ATEN

T3

A10 Networks, Inc.

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Overview

A10 Networks provides secure application delivery and networking solutions, including load balancing and DDoS protection, ensuring network availability and effi

A10 Networks provides secure application delivery and networking solutions, including load balancing and DDoS protection, ensuring network availability and efficiency. In Q1 2026, product revenue was 59% and service revenue 41%. They serve cloud providers, telecommunications companies, government, and large enterprises, with enterprise customers representing 56% of Q1 revenue, driven by AI infrastructure needs.

What They Do (Plain English & Analogies)
A10 Networks acts like the traffic controller and security guard for the internet's busiest roads and data centers. Imagine a massive digital highway system where cars (data) are constantly moving. A10 makes sure these cars get to their destinations quickly, without traffic jams (load balancing), and protects them from accidents or malicious attacks (security, like DDoS protection). They specialize in handling huge amounts of digital traffic, especially for big organizations like phone companies, cloud providers, and large businesses that are now dealing with even more data because of AI. They ensure that applications run smoothly and securely, whether they're on a company's own servers, in the cloud, or a mix of both.
Very Brief History
A10 Networks, Inc. was founded in 2004 and is based in San Jose, California. Initially, the company focused on hardware for managing application delivery. Over time, it has evolved its offerings to include software-led, subscription-based security and multi-cloud solutions, becoming particularly strong in areas like carrier-grade DDoS protection and secure application delivery. The company has strategically shifted its focus towards security-led solutions and is now a key player in supporting AI infrastructure build-outs.
"Street Stereotype"
A10 Networks is generally perceived as a specialized provider of high-performance application delivery and security solutions, particularly strong in serving large service providers and enterprises. It's increasingly seen as a foundational piece for AI infrastructure, providing critical traffic management, availability, and security at massive scale. The market views them as a company that has successfully shifted towards security-led solutions and is well-positioned to benefit from macro trends like AI build-out and 5G readiness.
Subsidiaries On Linked In*
{"subsidiaries":[]}
Customer Sectors & Example Clients
A10 Networks serves a diverse range of customer sectors, including cloud providers (eight of the top 10 globally), service providers (nine of the top 10 telecom operators globally, such as NTT DOCOMO and Türk Telekom), government organizations, and enterprises across technology, industrial, retail, financial, gaming, and education industries. Specific examples mentioned or inferred include a large global data and analytics software provider, a major global airline, IBM, and Mercado Libre.
New Customers / Segments They'Re Targeting
A10 Networks is actively targeting customers involved in **AI infrastructure build-outs** and **next-generation networking**. This includes both large enterprises that are setting up their own internal AI clusters (acting like service providers in their architectural choices) and service providers that are hosting AI workloads for their enterprise tenants. The company sees a convergence where the workloads, performance demands, and security requirements for these two segments are becoming increasingly similar, and A10's unified architecture is designed to address this. They are also focused on expanding their footprint with large enterprise customers, as evidenced by recent wins.
Supply Chain And Sourcing Geographies
A10 Networks' supply chain involves working with contract manufacturers and suppliers. The company monitors the broader supply environment, particularly the **memory segment (specifically DDR categories)**, which is currently experiencing delivery and cost challenges, as well as lead time and allocation issues. These challenges are expected to persist for at least the next four quarters. A10 maintains strong supplier relationships to navigate these issues and tries to split cost increases with customers. While the company adheres to environmental regulations (RoHS, REACH, WEEE) and has a Conflict Minerals Supply Chain Policy, specific sourcing geographies for components or manufacturing locations are not extensively detailed in the provided information, beyond a single recorded import shipment from **Vietnam** by "A10 Networks Singapore Pte Ltd," which is not a comprehensive overview.
Sales Geographies And Expansion Plans
A10 Networks sells its products globally across: **Americas**, which represented 67% of global revenue in Q1 2026 and is a key growth driver, particularly due to investments in AI infrastructure build-outs. **EMEA (Europe, Middle East, and Africa)**, where the company experienced headwinds in parts of EMEA in Q1 2026 due to regional conflicts, though core Europe continues to see progress. **APJ (Asia Pacific Japan)**, where spending remains conservative, especially in Japan, due to macroeconomic headwinds such as low GDP growth, persistent inflation, and tariff concerns, leading customers to extend asset lives and defer discretionary spending. Management emphasizes maintaining geographic and customer diversity. While they are investing in growing their footprint in North America, there are no explicit plans for *new* geographic expansion beyond their current global presence mentioned in the transcript. They aim to preserve deep customer relationships in all regions despite macro variability.
How Key Themes May Help/Hurt
A10 Networks is strongly positioned to **benefit** from the "Agentic Utilities '26: Backbone Infra" theme. The rapid emergence of autonomous AI Agents is driving a fundamental transformation of internet infrastructure, leading to a surge in "east-west" network traffic, which directly aligns with A10's core expertise in traffic management and application delivery. This theme also creates increased demand for advanced network management and security, areas where A10's prioritized security portfolio is directly relevant to AI-driven threat expansion. The convergence of enterprise and service provider networks, a key aspect of the theme, is addressed by A10's unified architecture, providing a significant competitive advantage. The need for high throughput and low latency for agentic workflows further supports demand for A10's high-performance solutions. The theme may **hurt** if the rapid pace of AI development and architectural shifts lead to solutions that quickly become obsolete, or if intense competition from larger players and hyperscalers offering native services intensifies further in this evolving landscape. However, A10's focus on foundational infrastructure and security suggests a more resilient position.

3 Main Long-Term Bull Details

  1. Strategic Alignment with AI Infrastructure Build-out: A10 Networks is directly benefiting from the sustained investment in environments supporting AI-driven workloads. Their solutions for high-performance traffic management, availability, and security at massive scale are foundational for AI infrastructure, addressing the accelerating traffic volume and complexity, and emerging security threats in the AI landscape.
  2. Strong and Growing Security-led Revenue: Security-led solutions consistently represent a significant and growing portion of their total revenue (a strong driver of product revenue growth in Q1 2026). This reflects the increasing importance of security and encrypted traffic in both legacy and next-generation networks, a durable trend that is directly in the path of AI-driven threat expansion.
  3. Unified Architecture for Converging Markets: A10's "one architecture, one operating model, one security framework" across both enterprise and service provider segments provides a meaningful competitive advantage. This strategy is well-suited for the accelerating convergence of network building requirements driven by AI, where workloads, performance demands, and security needs are becoming increasingly similar for both large enterprises and cloud providers.

3 Main Long-Term Bear Details

  1. Macroeconomic Headwinds in Key Geographies: Persistent macroeconomic challenges, such as low GDP growth, inflation, and tariff concerns in regions like APJ (specifically Japan), and regional conflicts in parts of EMEA, can lead to depressed spending and impact revenue growth in those markets, potentially offsetting strength in other geographies.
  2. Supply Chain Challenges and Cost Pressures: The company faces ongoing delivery and cost challenges related to the pricing and availability of certain components, particularly memory (DDR categories). These issues are expected to persist for at least the next few quarters, potentially impacting gross margins and requiring careful management of supplier relationships and pricing strategies.
  3. Dependence on Capital Expenditure Cycles and "Choppiness": While diversifying, a significant portion of their business still comes from service providers, whose spending cycles can be CapEx-intensive and harder to predict. Additionally, enterprise segment growth can be "choppy" quarter-to-quarter, introducing short-term revenue fluctuations despite positive long-term trends.
Competitors And Differentiation
A10 Networks faces competition from established market leaders like F5 Networks and Cisco, broad cybersecurity vendors such as Fortinet and Palo Alto Networks, specialized security providers including Cloudflare and Radware, and hyperscalers like AWS and Azure offering native services. A10 differentiates itself through its strategic alignment with AI infrastructure build-out, offering a core platform highly relevant to accelerating traffic volume and complexity, and emerging security threats. The company has prioritized security advancement, with security-led solutions being a dominant revenue driver and directly in the path of AI-driven threat expansion. A10 also leverages a unified architecture, operating model, and security framework across both enterprise and service provider segments, providing a meaningful competitive advantage as AI drives convergence in network building requirements. Their focus on high performance, massive scale, and integrated security for next-generation networks further strengthens their competitive positioning.
Recent Performance & What The Market'S Focused On
A10 Networks delivered strong results in Q1 2026, with revenue growing 13.4% to $75 million, marking its third quarter in the last four with double-digit growth. Product revenue was particularly strong, growing 22.3% year-over-year, driven by security-led solutions. The company also achieved a solid adjusted EBITDA margin of 30%. A significant highlight was being selected as a technology partner for a new application at a major AI infrastructure build-out, with this customer representing 5% of total revenue for the quarter. The market is focused on A10's continued ability to capitalize on the **AI-driven demand cycle** and the **convergence of enterprise and service provider networking requirements**. Investors are closely watching for sustained double-digit revenue growth, particularly from security-led solutions and the Americas region, which is benefiting from AI infrastructure investments. The market is also tracking the company's ability to maintain strong profitability (EBITDA margins) while navigating supply chain challenges (component costs and lead times) and macroeconomic headwinds in regions like APJ and parts of EMEA. The reiteration of the 2026 outlook (10-12% revenue growth, 28-30% adjusted EBITDA margins, 12-14% EPS growth) indicates confidence in their strategic plan.
Revenue Segments And Estimated Mix
  • Product Revenue — Mix: 59%; Source: Q1 2026 transcript; Trend: Grew 22.3% year-over-year in Q1 2026; security-led revenue was a strong driver.
  • Service Revenue — Mix: 41%; Source: Q1 2026 transcript; Trend: Lagging product growth, expected to pick up in ~4 quarters due to renewal cycles.
  • Enterprise Customers — Mix: 56%; Source: Q1 2026 transcript; Trend: Americas enterprise revenue growth outpaced overall enterprise revenue growth; segment continues to grow above company average.
  • Service Provider Customers — Mix: 44%; Source: Q1 2026 transcript; Trend: Both verticals align with strategy and reflect alignment of offerings with AI infrastructure build-outs.
  • Americas Revenue — Mix: 67%; Source: Q1 2026 transcript; Trend: Driven by continued investment in AI infrastructure build-outs.
  • EMEA Revenue — Mix: n/m; Source: Q1 2026 transcript; Trend: Saw headwinds related to regional conflicts.
  • APJ Revenue — Mix: n/m; Source: Q1 2026 transcript; Trend: Spending remains conservative as customers navigate an uncertain capital environment.
Product Brands
  • Thunder Application Delivery Controller (ADC)
  • Lightning ADC
  • Thunder Carrier Grade Networking (CGN)
  • Thunder Threat Protection System (TPS)
  • Thunder Secure Sockets Layer (SSL) Insight
  • Thunder Convergent Firewall
  • Harmony Controller
  • aGalaxy TPS
  • A10 Control
  • A10 Defend Threat Control
  • ThreatX Protect
  • A10 AI Firewall
Bull / Bear Details

A10 Networks is a compelling long investment, leveraging its robust networking and security solutions to capitalize on accelerating AI-driven infrastructure dem

Thesis

A10 Networks is a compelling long investment, leveraging its robust networking and security solutions to capitalize on accelerating AI-driven infrastructure demand and "east-west" traffic management. Strong Q1 2026 double-digit revenue growth, a significant AI infrastructure customer win, and strategic alignment with the convergence of enterprise and service provider networks underscore its competitive positioning. The company's focus on performance, scale, and integrated security for next-generation networks positions it for continued outperformance. (Updated: 2026-05-03)

Bull case

  • A10 Networks delivered strong Q1 2026 revenue growth of 13.4% year-over-year, with product revenue accelerating 22.3% year-over-year. This performance, coupled with reiterated 2026 guidance for 10-12% revenue growth, expanding EBITDA margins (28-30%), and 12-14% EPS growth, demonstrates robust execution and confidence in its strategic plan.

  • A10 is strategically aligned with the AI-driven demand cycle, evidenced by its selection as a technology partner for a significant AI infrastructure build-out, contributing 5% of Q1 revenue. Its core platform addresses accelerating traffic volume, complexity, and emerging security threats, positioning it as a foundational piece for next-generation AI networks.

  • The convergence of large enterprise and service provider network architectures, driven by AI, presents a meaningful competitive advantage for A10. Its "one architecture, one operating model, one security framework" across both segments directly addresses the identical workload, performance, and security demands of AI infrastructure build-outs.

Bear case

  • Macroeconomic headwinds persist in key geographies, with EMEA experiencing challenges from regional conflicts and APJ facing conservative spending due to an uncertain capital environment. These regional weaknesses could continue to temper overall global growth, potentially offsetting strength in other segments like the Americas.

  • The company faces industry-wide delivery and cost challenges related to pricing of certain components, particularly memory (DDR categories). These supply chain issues include price increases, extended lead times, and allocation challenges, which could impact gross margins and the ability to fulfill customer needs efficiently.

  • Operating and free cash flow were temporarily impacted in Q1 by the timing of receivables and inventory investments. While management expects normalization over the year, this short-term impact introduces variability in cash generation and requires monitoring to ensure underlying business fundamentals remain strong.

Bull / Bear Case
Bear Case
Despite strong Q1 results, A10 Networks faces persistent macroeconomic headwinds in key geographies, with EMEA impacted by regional conflicts and APJ experiencing conservative spending due to an uncertain capital environment. The company is also navigating industry-wide delivery and cost challenges related to component pricing, particularly for memory, leading to price increases, extended lead times, and allocation issues that could pressure gross margins. Furthermore, operating and free cash flow were temporarily impacted in Q1 by the timing of receivables and inventory investments, introducing short-term variability in cash generation. The decision to reiterate full-year guidance despite exceeding it in Q1 suggests caution regarding these external factors and potential conservatism in the outlook.
Bull Case
A10 Networks is strategically positioned to capitalize on the accelerating AI-driven demand cycle, demonstrated by its robust Q1 2026 performance with 13.4% revenue growth and 22.3% product revenue growth. The company's core platform is highly relevant to AI infrastructure build-outs, addressing critical needs for traffic management and security, as evidenced by a significant new AI infrastructure customer contributing 5% of Q1 revenue. A10's 'one architecture' approach provides a meaningful competitive advantage as enterprise and service provider networks converge due to AI. The reiterated 2026 outlook for 10-12% revenue growth, expanding EBITDA margins (28-30%), and 12-14% EPS growth underscores management's confidence in sustained profitability and market leadership in next-generation networking and security solutions.
More Compelling & Why
Bear. A10 Networks' current P/E ratio of 43.61 and EV/EBITDA of 26.71 appear elevated compared to the median public software EV/EBITDA of approximately 12.7x. While AI tailwinds are strong, the valuation seems to price in significant future growth, and the stock underperformed the SPY post-earnings despite strong Q1. The strongest argument for the bear case is the stretched valuation relative to industry peers, coupled with unresolved macroeconomic and supply chain risks. My view would flip if the company consistently accelerates revenue growth beyond its 10-12% guidance and demonstrates significant free cash flow expansion, leading to a more attractive valuation.
Key Factors5 rows
Key FactorWhy It MattersWhat To WatchWhat It SignalsWhere/How To TrackFree Alt DataPaid Alt Data
Operating Cash Flow / Free Cash Flow NormalizationTemporary impacts on cash flow from receivables and inventory, if prolonged, could signal underlying operational inefficiencies or payment issues, despite strong revenue. Normalization is crucial for validating financial health, liquidity, and the company's ability to fund strategic investments.Management commentary on the normalization of receivables and inventory levels, and reported operating and free cash flow figures in subsequent quarters. Expectation is for normalization 'over the course of the year'.Bullish if operating and free cash flow show significant improvement and return to positive trends in Q2 and Q3 2026, aligning with full-year expectations. Bearish if cash flow remains significantly impacted or deteriorates further.Company earnings calls, press releases, and 10-Q filings (Statement of Cash Flows). Next earnings call for Q2 2026 (likely July/August 2026).
Americas Region Revenue Growth RateThe Americas region is A10's largest revenue contributor (67% of Q1 2026 revenue) and a primary driver of AI infrastructure build-outs. Sustained strong growth here is critical for overall company performance, validating the AI thesis and demonstrating continued momentum in a key strategic market.The reported year-over-year revenue growth rate for the Americas region in subsequent quarters. Q1 2026 Americas revenue represented 67% of global revenue.Bullish if Americas revenue growth continues to significantly outpace overall company revenue growth (e.g., >15% year-over-year). Bearish if Americas growth decelerates significantly or falls below the company average.Company earnings calls, press releases, and 10-Q filings (in geographical revenue breakdown). Next earnings call for Q2 2026 (likely July/August 2026).Macroeconomic indicators for North America, industry reports on AI infrastructure spending in the region.
Product Revenue Growth RateAccelerated product revenue growth is a strong lead indicator for future service revenue and reflects robust demand for A10's core solutions, especially those tied to AI infrastructure and security. Sustained high growth signals strong market traction and competitive positioning.The year-over-year growth rate of product revenue in subsequent quarters. Q1 2026 product revenue grew 22.3% year-over-year.Bullish if product revenue growth remains at or above 20% year-over-year. Bearish if it significantly decelerates below 15% year-over-year.Company earnings calls, press releases, and 10-Q filings (in revenue breakdown). Next earnings call for Q2 2026 (likely July/August 2026).Industry reports on network infrastructure and security market growth.
Supply Chain & Component Cost Pressures (Memory)Ongoing supply chain challenges and rising component costs, particularly for memory, can impact gross margins, product availability, and fulfillment capabilities. Monitoring these pressures is vital as they could hinder revenue growth, profitability, and the ability to meet customer demand.Management commentary on the status of component availability, pricing trends for memory (DDR categories), and any impact on gross margins or delivery schedules. Look for signs of improvement or worsening conditions.Bullish if management reports easing supply chain pressures, stable or declining component costs, or successful mitigation strategies that prevent significant margin erosion. Bearish if component costs continue to rise sharply, lead times extend, or product delivery is significantly delayed.Company earnings calls, press releases, and 10-Q filings (in Management's Discussion & Analysis). Next earnings call for Q2 2026 (likely July/August 2026).Industry reports on semiconductor and memory market trends (e.g., from Gartner, IDC, DRAMeXchange).Supply Chain Data Providers (e.g., ImportGenius, Panjiva): Shipment data for key components.
New Large Enterprise AI Infrastructure Customer ContributionThis indicates successful penetration into significant AI infrastructure build-outs, validating A10's strategic alignment with the AI-driven demand cycle and demonstrating the ability to secure large, strategic deals, which is crucial for long-term growth and market leadership.Future announcements or commentary on the revenue contribution from this specific customer or similar new large AI infrastructure customers. Specifically, if the 5% of total revenue contribution from this customer is sustained or increases in subsequent quarters.Bullish if the customer's revenue contribution remains at or above 5% of total revenue in subsequent quarters, or if additional similar large AI infrastructure customer wins are announced.Company earnings calls, press releases, and 10-Q filings (in revenue breakdown or customer concentration disclosures). Next earnings call for Q2 2026 (likely July/August 2026).Industry news on major AI infrastructure build-outs, company announcements on partnerships.Thinknum: Customer mentions in job postings (if the customer is public and hiring for AI roles related to A10's solutions).
Key Reported Metrics3 rows
MetricWhy It MattersLast Period
Total Revenue GrowthThis is the primary indicator of overall market traction and business expansion, reflecting demand for its solutions, especially in AI infrastructure and security. Investors will watch this for overall health and alignment with guidance.13.4%
Enterprise Revenue GrowthA10 is focused on expanding its footprint with large enterprise customers, particularly with AI infrastructure build-outs. Strong growth here validates diversification and adoption of security and AI-related solutions.13%
Product Revenue GrowthProduct revenue is a strong indicator of new customer acquisition and expansion of existing deployments, especially for security-led and AI-driven solutions. It also acts as a lead indicator for future service revenue.22.3%
Key Questions

Can A10 Networks sustain its strong Q1 revenue growth momentum (13.4%) throughout 2026 to exceed its reiterated 10-12% full-year guidance, or will macroeconomic

Can A10 Networks sustain its strong Q1 revenue growth momentum (13.4%) throughout 2026 to exceed its reiterated 10-12% full-year guidance, or will macroeconomic headwinds in APJ/EMEA and supply chain challenges temper this acceleration?

Question 2

Beyond the initial large customer wins, can A10 Networks effectively expand its footprint in the broader AI infrastructure build-out market, particularly with the convergence of enterprise and service provider networks, to drive sustained product revenue growth and market share gains?

Question 3

Will A10 Networks successfully navigate the ongoing supply chain challenges, particularly component cost pressures and lead times for memory, and normalize its operating and free cash flow as expected over the next quarter, without significantly impacting gross or EBITDA margins?

Rerating Thresholds3 rows
MetricWhat'S Needed For ReratingWhy It MattersEarnings Date
Enterprise Revenue GrowthFor A10 Networks (ATEN) to rerate higher, its Enterprise Revenue Growth metric needs to hit a sustained double-digit rate, specifically exceeding 12% year-over-year. This would demonstrate a clear acceleration from the 8% reported in Q4 2025 and align with or surpass the company's overall 2026 revenue growth guidance of 10-12%. While management noted enterprise growth could be 'choppy' quarter-to-quarter, strong performance in this segment, especially driven by AI infrastructure build-out with cloud providers, is crucial for validating the investment thesis.Achieving enterprise revenue growth above 12% is critical as it would signal that A10 Networks is successfully diversifying and expanding its footprint with large enterprise customers, particularly with its security and AI-related solutions. This validates the investment thesis, demonstrating strong market adoption and improved competitive positioning, which would likely drive a positive rerating for the stock.2026-04-28
Non-cloud Service Provider Revenue GrowthFor A10 Networks (ATEN) to rerate higher, the Non-cloud Service Provider Revenue Growth metric needs to exceed its current 0% (flat year-over-year in Q4 2025) and ideally achieve a low single-digit positive growth, such as 3-5% year-over-year. While the company's overall 2026 revenue growth guidance is 10-12%, primarily driven by AI infrastructure and cloud providers, a positive contribution from the non-cloud segment would signal broader strength.Hitting this threshold matters because it would demonstrate that A10 Networks is successfully navigating the ongoing mix shift within the service provider segment and is not solely reliant on cloud provider growth. Positive non-cloud growth would indicate successful diversification or stabilization in the broader service provider market, potentially through security-led solutions or next-generation networking initiatives, thereby strengthening the overall investment thesis and reducing perceived risk.2026-04-28
Total Revenue GrowthA10 Networks needs to report full-year 2026 total revenue growth of 13% or higher, exceeding the high end of its own guidance of 10-12% and the current analyst consensus for 2026, which ranges from 10.8% to 13.02%.Exceeding the 12% revenue growth guidance and analyst consensus would signal robust demand for ATEN's AI infrastructure and security solutions, validating its strategic focus and competitive positioning. This outperformance would likely lead to upward revisions in future growth estimates and valuation multiples, driving a positive rerating as investors gain increased confidence in the company's ability to capitalize on secular tailwinds.2026-04-28
Earnings Transcript Summary2 rows
· 2026Q1 Earnings Call
3 Things Management Is Most Focused OnCall Takeaway & TonePrior Quarter'S Y/Y Growth By Segment3 Things Analysts Most Pressed On (And Mgmt Responses)Revenue Segments
1. **Strategic plan centered around AI-driven demand cycle and disciplined execution:** Management emphasized A10's continued delivery on its strategic plan, focusing on the current AI-driven demand cycle and disciplined execution to address accelerating traffic volume, complexity, and emerging security threats in the AI landscape. 2. **Relevance of core platform to AI infrastructure build-out and security advancement:** A10 is well-positioned to address challenges posed by AI infrastructure build-out, which creates greater network traffic, and the rapid evolution of AI creating new security threats. The company has prioritized security advancement in its solutions for the last decade. 3. **Disciplined operating model balancing investment with margin expansion:** Management highlighted their disciplined operating model that balances targeted investment with margin expansion, converting growth into profitability and cash, while dynamically reinvesting in strategic priorities to meet objectives for EBITDA margin.The call conveyed a confident and positive tone, with A10 Networks reporting strong first-quarter 2026 financial results, including double-digit revenue growth. The key takeaway was the company's strong strategic positioning to capitalize on the AI-driven demand cycle and next-generation networking, particularly with its security-led solutions. Management is focused on disciplined execution, balancing strategic investments in AI-facing innovation and next-gen networking with commitments to sustained profitability. Despite the strong Q1, management maintained its full-year 2026 guidance, citing the early stage of the year and ongoing macroeconomic headwinds in certain regions and supply chain challenges.Total Revenue (Q4 2025): 8.3% year-over-year; Product Revenue (Q4 2025): 13% year-over-year; Non-cloud service provider revenue (Q4 2025): flat year-over-year; Enterprise revenue (Q4 2025): 8% year-over-year.1. **AI investment cycle and prioritizing growth over EBITDA margins:** Gray Powell from BTIG asked about the stage of the AI investment cycle and if A10 would prioritize faster revenue growth over its historical 28-30% EBITDA margin framework. Management responded that they are in the midst of the AI build-out phase, with the enterprise/sovereign AI stage being very early. They continuously evaluate the trade-off and would consider prioritizing faster growth if it also leads to faster EPS expansion. 2. **Reiterating unchanged guidance despite strong Q1 growth:** Hamed Khorsand from BWS Financial questioned why guidance remained unchanged given the strong Q1 growth exceeding the 10-12% range. Management explained that it's still Q1, and they want to see progression through the year, navigating factors like supply lead times, cost challenges, and regional conflicts in EMEA. They feel good about the 10-12% range and will revisit if momentum continues. 3. **Supply chain, memory shortages, and pricing adjustments:** W. Chiu from Raymond James inquired about supply chain issues, particularly memory shortages, and if pricing adjustments were made, impacting demand. Management confirmed that memory (DDR categories) is the biggest component shortage, leading to price increases, lead time, and allocation issues. They are securing supply, managing costs, and attempting to split costs with customers, but this is not expected to prevent them from achieving their 10-12% guidance.Total Revenue: 13.4% year-over-year; Product Revenue: 22.3% year-over-year; Service Provider Revenue: 11% (trailing 12-month basis); Enterprise Revenue: 13% (trailing 12-month basis).
· 2025Q4 Earnings Call
3 Things Management Is Most Focused OnCall Takeaway & TonePrior Quarter'S Y/Y Growth By Segment3 Things Analysts Most Pressed On (And Mgmt Responses)Revenue Segments
1. Sustained investment in AI-driven workloads and infrastructure: Management emphasized their strategic position in supporting AI environments, focusing on traffic management, availability, and security at massive scale. They are reallocating R&D budgets to accelerate AI-related solutions and integrate AI across their offerings. 2. Disciplined operating model and capital allocation: Management highlighted their commitment to a disciplined operating model that balances targeted investment with margin expansion, converting growth into profitability and cash, and returning capital to shareholders through dividends and share repurchases. 3. Strategic positioning and customer diversity: Management stressed A10's role as a foundational piece in AI and other infrastructure, its ability to grow with customers, and its global and customer diversity (including telecom operators, cloud providers, and enterprises) which enables consistent performance despite macroeconomic variability.The call conveyed a positive and confident tone, with A10 Networks reporting record quarterly and full-year 2025 revenue and profitability. The key takeaway was the company's strong strategic alignment with durable secular catalysts, particularly the increasing demand for AI infrastructure and advanced security-led solutions. Management is focused on leveraging these tailwinds through continued investment in AI-related R&D, maintaining a disciplined operating model, and expanding its footprint with large enterprise and cloud customers, while also returning capital to shareholders. The initial 2026 outlook for top and bottom-line growth further reinforced this optimistic sentiment, despite acknowledging some macroeconomic headwinds in specific regions like APJ (primarily Japan).Total Revenue: 11.9% year-over-year (Q3 2025); Product Revenue: 17% year-over-year (Q3 2025); Service Revenue: 6% year-over-year (Q3 2025); Service Provider Segment: 30.2% year-over-year (Q3 2025); Enterprise Segment: declined year-over-year (Q3 2025).1. Service provider growth sustainability and drivers for 2026: Analysts questioned how sustainable the service provider growth trend was for 2026 and the different growth drivers within the segment (traditional communication companies vs. cloud providers deploying AI infrastructure). Management responded that the majority of growth came from cloud-oriented companies building AI/cloud infrastructure, but also noted an improvement in spending patterns from traditional telcos focused on security and capacity modernization. 2. AI driving higher traffic volumes or DDoS attacks: An analyst asked if AI was already driving higher traffic volumes or increased DDoS attacks, contributing to the refresh cycle. Management stated it was a little early to quantify, but acknowledged that AI facilitates more complex and sophisticated attacks, drives volume from new traffic types (e.g., constant prompts and feedback), and that security is a growing concern for service providers. 3. Guidance visibility for 2026: An analyst inquired about the company's willingness to provide more specific guidance for 2026, which was a change from previous years. Management explained that the environment and their products/business have evolved, making their revenue base more durable and diversified across enterprise, large enterprise, service provider, and AI spending, thus providing better visibility for a 6-9 month cycle, while maintaining their fundamental long-term outlook for EBITDA, gross margin, and EPS growth.Total Revenue: 8.3% year-over-year (Q4 2025); Product Revenue: 13% year-over-year (Q4 2025); Non-cloud service provider revenue: flat year-over-year (Q4 2025); Enterprise revenue: 8% year-over-year (Q4 2025); Full Year 2025 Total Revenue: 11% year-over-year; Full Year 2025 Americas Revenue: 30% year-over-year; Full Year 2025 EMEA Revenue: 12% year-over-year; Full Year 2025 APJ Revenue: declined year-over-year.
Transcript Tidbits2 rows
About Expanding Eligible MarketAbout CompetitionAbout The Broader IndustryWhere Things Are HeadedUpdates On ThemeBroader Themes EmergingBullish-Leaning Quotes (Short)Bearish-Leaning Quotes (Short)Hiring
A10 Networks is expanding its eligible market by addressing the convergence of large enterprise and service provider network architectures, driven by AI. The company noted, "AI is transforming the distinction between how large enterprises and service providers build their networks. The workloads are the same, the performance demands are the same and security requirements are the same." This quarter, A10 was selected as a technology partner for a new application at one of the most significant AI infrastructure build-outs in the industry, with this customer representing 5% of total revenue. This expansion reflects the relevance of A10's next-generation networking solutions for enterprise applications.A10 Networks has not observed any significant changes in the competitive landscape over the last quarter or two. Management expressed confidence in their competitive position, noting that their projected 10% to 12% revenue growth is "a little bit north of most of them" compared to peers. In some regions, such as APJ, customers are extending asset lives and deferring discretionary spending rather than A10 losing market share or experiencing competitive displacement.The broader industry is currently in an "AI-driven demand cycle," characterized by accelerating traffic volume and complexity, alongside emerging security threats in the rapidly evolving AI landscape. Traffic management is returning to the forefront of build-out plans due to the demands of AI infrastructure. There are also industry-wide "delivery and cost challenges related to pricing of certain components," particularly memory, with observed price increases, lead time issues, and allocation challenges from suppliers.A10 Networks is reiterating its 2026 outlook, projecting revenue growth within the guided range of 10% to 12%, adjusted EBITDA margins between 28% to 30%, and EPS growth of 12% to 14%. The company remains confident in its long-term operating model. Management views the AI investment cycle as having a "large build-out phase" which is currently active and stable, and a "second part of that cycle" involving enterprises deploying their own AI solutions, which is in a very early stage and expected to benefit the company in the next few years. They will continuously evaluate opportunities for faster growth while still delivering EPS expansion.TheAgentic AI is emerging as a growth opportunity, though it is still in an early stage, with companies figuring out how to leverage it for business goals. This includes the potential for predictive analytics in networks and the need to manage new types of traffic and threats that arise as companies use more AI.A10 continued to deliver on our strategic plan centered around the current AI-driven demand cycle. We delivered 13.4% revenue growth in the first quarter. A key contributor to our growth is the relevance of our core platform to the demands of AI infrastructure build-out. We were selected as a technology partner for a new application at 1 of the most significant AI infrastructure build-outs in our industry. That is a meaningful competitive advantage as this convergence accelerates driven by AI. We are reiterating our 2026 outlook with 2026 revenue growth within our guided range of 10% to 12% and adjusted EBITDA margins between 28% to 30% and EPS growth of 12% to 14%.In EMEA, we saw headwinds related to regional conflicts. In APJ, spending remains conservative as customers navigate an uncertain capital environment. Q1 operating results reflected our continued investment in our strategic initiatives as well as our financial discipline amidst temporary input cost pressures. Operating cash flow and therefore, free cash flow in the quarter was temporarily impacted by the timing of receivables as well as inventory investments. As is true for everyone in the industry, we are seeing delivery and cost challenges related to pricing of certain components. It's more that we are still in Q1, and I think we want to see the progression through the year.
About Expanding Eligible MarketAbout CompetitionAbout The Broader IndustryWhere Things Are HeadedUpdates On ThemeBroader Themes EmergingBullish-Leaning Quotes (Short)Bearish-Leaning Quotes (Short)Hiring
A10 Networks is expanding its eligible market by targeting North America customers, which is growing faster than overall revenue. The company is also seeing success in strategically aligning its offerings with AI infrastructure build-out, particularly with cloud providers. Security-led solutions now represent 65% of total revenue, reflecting the increasing role of security in both legacy and next-generation networks. A10 Networks closed new wins with a large global data and analytics software provider and a significant global airline, demonstrating its ability to land new large enterprise customers operating complex, mission-critical environments. The company is also well-positioned to capture legacy refresh demand as the market transitions and customers prioritize performance, scale, and security.A10 Networks' full-year revenue growth of 11% year over year outpaced growth rates across much of its competitive landscape. The company noted no real change in the competitive landscape on the enterprise and security sides, stating that it continues to improve its solutions to be more in tune with customer needs, leading to better opportunities.The broader industry is characterized by sustained investment in environments supporting AI-driven workloads, with customers increasingly focused on traffic management, availability, and security at massive scale for high-performance computing, inference platforms, and data-intensive applications. There's an ongoing mix shift in service provider revenue, with cloud providers prioritizing security and next-generation networking initiatives over legacy infrastructure. Macro-related headwinds, such as persistent inflation and the threat of tariffs, particularly in regions like APJ (mainly Japan), are impacting spending, though these were offset by strength in the Americas. The company is also closely monitoring the broader supply environment, including the memory segment. AI is anticipated to drive increasing network traffic volumes and potentially facilitate more complex and sophisticated cyberattacks, which service providers are viewing as a concern, though it's still early to quantify the direct impact on investment.A10 Networks expects to deliver both top and bottom-line growth for the full year 2026, with revenue growth projected at 10% to 12% over 2025 levels. The company anticipates non-GAAP gross margin to be in line with historical trends, within its stated business model goals of 82%, while navigating input cost pressures. Net and EBITDA margins are expected to expand from current levels, and EPS growth is projected to exceed the revenue growth rate. The company is reallocating R&D budgets to accelerate future AI-related solutions and integrate AI across all offerings. An upcoming Investor Day will provide additional strategic and solution context around growth drivers and market positioning. The company believes its solutions are well-aligned with the dynamic needs of today's customers, especially with the investment cycle to support AI and network capacity continuing to drive sustained demand.TheAgentic AI is emerging as a growth opportunity, though it is still in an early stage, with companies figuring out how to leverage it for business goals. This includes the potential for predictive analytics in networks and the need to manage new types of traffic and threats that arise as companies use more AI.A10 Networks reported record quarterly and full-year revenue results. For the full year, revenue grew 11% year over year, outpacing growth rates across much of our competitive landscape. In the fourth quarter, we delivered $80.4 million in revenue, our largest single quarter ever. Security-led solutions are now sustainably at our long-term goal of 65% of total revenue. A10 Networks is well-positioned to serve our customers, and our solutions are well-aligned with the dynamic needs of today's customers. The investment cycle to support AI specifically and network capacity generally continues to drive sustained demand. We expect to deliver both top and bottom-line growth, including revenue growth of 10% to 12% over 2025 levels. We expect to expand our net and EBITDA margins from current levels, and we expect EPS growth to exceed our revenue growth rate.in spite of an unusually strong seasonal fourth quarter last year. non-cloud service provider revenue was flat year over year. Macro-related headwinds, such as persistent inflation and the threat of tariffs in the rest of the world. offsetting a decline in revenue from APJ, where the region has been experiencing macroeconomic headwinds such as low GDP growth, persistent inflation, and concerns with tariffs. Little early to quantify. It's still early because companies are themselves figuring out how to take advantage of AI. In the current economic environment, we don't count upon that as a major driver.
Earnings Results3 rows

A10 Networks reported 13% enterprise revenue growth on a trailing 12-month basis. While this trailing 12-month figure exceeded the 12% year-over-year rerating t

MetricPrior QuarterRerating TriggerActual ReportedHit Target?Notes
Enterprise Revenue Growth8%For A10 Networks (ATEN) to rerate higher, its Enterprise Revenue Growth metric needs to hit a sustained double-digit rate, specifically exceeding 12% year-over-year. This would demonstrate a clear acceleration from the 8% reported in Q4 2025 and align with or surpass the company's overall 2026 revenue growth guidance of 10-12%. While management noted enterprise growth could be 'choppy' quarter-to-quarter, strong performance in this segment, especially driven by AI infrastructure build-out with cloud providers, is crucial for validating the investment thesis.13% (trailing 12-month y/y growth)Partially

A10 Networks reported 13% enterprise revenue growth on a trailing 12-month basis. While this trailing 12-month figure exceeded the 12% year-over-year rerating trigger, the specific quarterly year-over-year growth for Q1 2026 was not explicitly provided in the transcript. Enterprise customers represented 56% of Q1 revenues and this segment continues to grow above the company average.

Non-cloud Service Provider Revenue Growth0%For A10 Networks (ATEN) to rerate higher, the Non-cloud Service Provider Revenue Growth metric needs to exceed its current 0% (flat year-over-year in Q4 2025) and ideally achieve a low single-digit positive growth, such as 3-5% year-over-year. While the company's overall 2026 revenue growth guidance is 10-12%, primarily driven by AI infrastructure and cloud providers, a positive contribution from the non-cloud segment would signal broader strength.11% (trailing 12-month y/y growth)Yes

The company reported 11% service provider revenue growth on a trailing 12-month basis. This significantly exceeded the rerating trigger for non-cloud service provider revenue, which aimed for a low single-digit positive growth (3-5% y/y). The transcript did not explicitly break out 'non-cloud' service provider revenue for Q1 2026, but the overall service provider TTM growth was strong. Service provider revenue was 44% of total revenue in Q1.

Total Revenue Growth8.3%A10 Networks needs to report full-year 2026 total revenue growth of 13% or higher, exceeding the high end of its own guidance of 10-12% and the current analyst consensus for 2026, which ranges from 10.8% to 13.02%.$75 million (13.4% y/y growth)Partially

A10 Networks delivered 13.4% total revenue growth in Q1 2026, reaching $75 million. This quarterly growth rate exceeded the rerating trigger for full-year 2026 total revenue growth of 13% or higher. However, management reiterated its full-year 2026 revenue growth guidance of 10% to 12%, indicating that while Q1 was strong, they are maintaining a more conservative full-year outlook.

NotesTable
DateCommentComment TypeComment SentimentLinkIS CHANGEPrice Reaction
2026-04-28A10 Networks reported strong Q1 2026 revenue growth of 13.4%, driven by AI infrastructure demand and a significant new customer win. Management reiterated its 2026 guidance, confident in its strategic AI and security focus despite supply chain and regional headwinds. However, the stock underperformed the SPY by over 4% post-earnings, suggesting market skepticism, possibly due to temporary free cash flow impacts or the lack of an upward guidance revision.Earnings TranscriptNegativeFalse-3.65% (vs SPY: -4.14%)
Upcoming Events8 rows
Catalyst IDEstimated TimingEstimated Date StartEstimated Date EndCatalystWhy It MattersTicker Or Theme SpecificTranscript DateSource Type
ATEN_46dd54cfOn a full-year basis for 20262026-01-012026-12-31A10 Networks' achievement of its full-year 2026 financial guidance, including 10% to 12% revenue growth, non-GAAP gross margin of 82%, expanded net and EBITDA margins, and EPS growth exceeding revenue growth.Achieving or missing these financial targets will directly impact the company's reported results, valuation, and investor sentiment for the full year 2026.Ticker2026-02-04earnings_transcript
ATEN_b9082c6aat an upcoming Investor Day2026-04-012026-06-30A10 Networks' Investor Day, where management plans to provide additional strategic and solution context around growth drivers and market positioning.This event could offer new insights into the company's strategy, product roadmap, and long-term growth prospects, potentially influencing investor sentiment and valuation.Ticker2026-02-04earnings_transcript
ATEN_da8b0e60continue to navigate cost pressures2026-01-012026-12-31The actual impact of the broader supply environment, particularly the memory segment, and input cost pressures on A10 Networks' ability to deliver products and manage costs throughout 2026.While management has taken mitigation steps, an unexpected deterioration in the supply chain or inability to manage cost pressures could negatively impact gross margins, revenue delivery, and overall profitability.Ticker2026-02-04earnings_transcript
ATEN_83697546in Q2 and beyond2026-04-012026-12-31Potential upward revision of 2026 revenue and EPS guidance.An upward revision would signal stronger-than-expected business momentum, particularly driven by AI-related demand, leading to a bullish rerating of the stock.Ticker2026-04-28earnings_transcript
ATEN_c85e157bover the course of the next couple of quarters2026-04-012026-09-30Normalization of operating cash flow and free cash flow, recovering from temporary Q1 impacts.Successful normalization would confirm underlying business fundamentals are strong, alleviate concerns about working capital, and support full-year free cash flow expectations, which is bullish for investor confidence.Ticker2026-04-28earnings_transcript
ATEN_3978893eright now (headwinds)2026-04-282027-04-28Easing of regional conflicts in EMEA.Resolution of conflicts would remove a significant macroeconomic headwind, allowing for improved business activity and revenue growth in the EMEA region, which is bullish.Theme2026-04-28earnings_transcript
ATEN_47adfe4espending remains conservative, don't see it imminent, right? It could be later, and we don't know exactly.2026-04-282027-04-28Improvement in the capital environment and customer spending patterns in the APJ region, particularly Japan.Increased customer spending in APJ would reverse the current decline in revenue for the region, contributing positively to overall company growth and investor sentiment, which is bullish.Theme2026-04-28earnings_transcript
ATEN_b279deabnot expected to get better in like, let's say, 4 quarters, maybe at least, maybe more.2027-04-282028-04-28Easing of supply chain delivery and cost challenges, particularly for memory components.Resolution of these challenges would reduce input costs, improve gross margins, and ensure timely product delivery, positively impacting profitability and customer satisfaction, which is bullish.Theme2026-04-28earnings_transcript