AMPX
T3Amprius Technologies, Inc.
OverviewAmprius Technologies, Inc. (AMPX) develops and manufactures high-energy density silicon anode lithium-ion batteries, including SiCore and Xpresso lines. These a
Amprius Technologies, Inc. (AMPX) develops and manufactures high-energy density silicon anode lithium-ion batteries, including SiCore and Xpresso lines. These advanced batteries significantly extend performance for customers in unmanned aerial vehicles, satellites, electric vehicles, robotics, and eVTOLs. The company is expanding its NDAA-compliant supply chain and manufacturing to serve a growing base of over 550 customers, particularly in defense and aerospace applications.
- What They Do (Plain English & Analogies)
- Amprius Technologies, Inc. makes advanced lithium-ion batteries that use silicon instead of traditional graphite in a key part called the anode. This special silicon anode allows their batteries to store much more energy in a smaller, lighter package. Think of it like an 'espresso' shot of energy: it delivers the same amount of power as a regular cup of coffee but in a much smaller volume, or if you match the size, it gives you roughly twice the energy. This means their batteries can make things like drones fly much longer, carry more weight, and operate in tougher conditions than with conventional batteries.
- Very Brief History
- Amprius Technologies, Inc. was incorporated in 2008. The company went public in September 2022 through a business combination with Kensington Capital Acquisition Corp. IV. In early 2022, it spun off other battery-related businesses to focus on its core technology. 2025 was a landmark year for the company, marked by the broad adoption of its second-generation SiCore silicon anode batteries.
- "Street Stereotype"
- Amprius Technologies is generally perceived by investors and analysts with a 'Strong Buy' or 'Moderate Buy' consensus. The market is optimistic about its innovative high-energy-density silicon anode battery technology and its potential to disrupt various high-growth markets. However, there is also a focus on the company's ability to successfully scale its manufacturing operations, achieve consistent profitability, and effectively execute on its financial guidance, particularly regarding NDAA compliance and securing high-volume orders.
- Subsidiaries On Linked In*
- None (Former subsidiaries Berzelius (Nanjing) Co. Ltd., Apex (Wuxi) Co., Ltd., and Amprius Energy, Inc. were spun off in early 2022).
- Customer Sectors & Example Clients
- Amprius Technologies' customers are primarily in five sectors: Unmanned Aerial Vehicles (UAVs), including drones for defense, public safety, security, and logistics; Satellites and Space; Light Electric Vehicles (e-motorcycles, scooters, and e-bikes); Robotics; and Electric Vertical Takeoff and Landing (eVTOL) aircraft and other Advanced Air Mobility. Specific clients mentioned include Nokia Drone Networks and Alto (a division of Airbus). L3Harris Technologies is identified as a potential customer for domestic cells.
- New Customers / Segments They'Re Targeting
- The company is actively targeting new customers in the rapidly developing robotics market and the electric vertical takeoff and landing (eVTOL) aircraft sector, where they have a customer-funded joint development program underway. They are also exploring the replacement and range extender sub-segment within light electric vehicles. Furthermore, they are focused on expanding their reach within military applications, specifically for battery packs to reduce the weight of soldier gear.
- Supply Chain And Sourcing Geographies
- Amprius Technologies' supply chain for its SiCore cells involves sourcing all internal components, including anode, cathode, electrolyte, separator, and seven additional elements, from primary and secondary suppliers located in NDAA-compliant countries. The company utilizes contract manufacturing partners in South Korea (multiple partners) and has established its first U.S.-based partner, Nanotech Energy, located in Northern California. Their Fremont, California facility serves as a pilot line for early design wins and is expanding its capacity to include electrode manufacturing, partly funded by the U.S. Department of War's Defense Innovation Unit (DIU).
- Sales Geographies And Expansion Plans
- Historically, Europe and other international markets have been the primary drivers of sales. For 2026, the company anticipates that a significant portion of its revenue will continue to come from outside the U.S. However, Amprius Technologies is actively working to expand its sales within the United States, particularly driven by the National Defense Authorization Act (NDAA) requirements, which necessitate domestic sourcing for military applications. They are positioned to supply NDAA-compliant domestic cells to U.S. customers.
- How Key Themes May Help/Hurt
- The buildout of Amprius Technologies' key business themes, such as high-energy-density silicon anode batteries and NDAA compliance, significantly helps the company by enabling superior product performance that is critical for high-value applications in defense, aerospace, and advanced mobility. This technological advantage allows customers to achieve longer operational times and lighter systems, driving adoption. The NDAA compliance specifically opens up substantial opportunities within the U.S. defense and government-related commercial sectors, providing a strategic advantage. However, the company could be hurt by the 'intensely competitive' nature of the lithium-ion battery market, which could put pressure on pricing and margins. Challenges in rapidly scaling manufacturing capacity and managing the complexities of a diversified, NDAA-compliant global supply chain could also impede growth and profitability.
3 Main Long-Term Bull Details
- Industry-Leading Energy Density: Amprius's silicon anode technology delivers an industry-leading 520 watt-hours per kilogram, nearly double that of conventional batteries, enabling significantly extended performance (e.g., double flight times for drones) in critical applications.
- Strategic Market Alignment & Growth: The company is well-positioned in high-growth, high-value markets such as defense UAVs, eVTOLs, and satellites, where superior battery performance is a key differentiator and customers are willing to invest in advanced solutions.
- NDAA Compliance & U.S. Government Contracts: Amprius is ahead of schedule on NDAA compliance for both cell manufacturing and component sourcing, securing a $14.8 million contract with the Department of War's Defense Innovation Unit (DIU) and establishing U.S.-based manufacturing partnerships, which unlocks significant domestic defense and commercial opportunities.
3 Main Long-Term Bear Details
- Intense Market Competition: The lithium-ion battery market is 'intensely competitive,' posing ongoing challenges for market share, pricing power, and the need for continuous innovation to maintain a competitive edge against established and emerging players.
- Path to Sustained Profitability: While showing significant revenue growth and improving gross margins, the company reported a net loss in 2025 and projects a net loss for 2026, indicating that achieving consistent and sustainable profitability remains a key hurdle.
- Operational Scaling & Supply Chain Complexity: Scaling production from pilot lines to high-volume manufacturing across multiple contract partners and managing a complex, NDAA-compliant supply chain for 22 cell designs and 11 internal components presents substantial operational and logistical risks.
- Competitors And Differentiation
- Amprius Technologies operates in an 'intensely competitive' lithium-ion battery market. Key competitors mentioned in general market context include A123 Systems, Sunwoda Electronic, and Enovix. The company differentiates itself through its 'industry-leading energy density' of 520 watt-hours per kilogram, which is nearly twice that of conventional graphite-based lithium-ion cells. Their silicon anode (SiCore) platform offers cells that are lighter, longer-lasting, and stronger, enabling significantly extended flight times for applications like drones. Additionally, their ability to tune and optimize cells across 22 designs for specific customer duty cycles (energy-focused, high power, or long cycle life) and their proactive approach to NDAA compliance provide a competitive edge.
- Recent Performance & What The Market'S Focused On
- Amprius Technologies reported a landmark 2025, with record fourth-quarter revenue of $25.2 million, an 18% quarter-over-quarter improvement and a 137% year-over-year increase. Full-year 2025 revenue reached $73 million, tripling 2024 levels. Gross margin improved significantly to 24% in Q4 2025, up from negative 76% in 2024. The company also achieved positive adjusted EBITDA of $1.8 million in Q4 2025 and fully exited its Colorado facility, settling related lease obligations. For 2026, Amprius expects at least $125 million in revenue and its first full year of positive adjusted EBITDA of at least $4 million. The market is primarily focused on the company's ability to execute on this 2026 guidance, particularly in scaling its manufacturing capacity, achieving full NDAA compliance, and converting its growing customer base into high-volume production orders.
- Brands And Revenue Segments
- Amprius Technologies' primary battery brand is **SiCore**, representing its second-generation silicon anode lithium-ion batteries. The company also uses the **Xpresso** analogy to highlight the high energy density of its batteries. The legacy **SiMax** (Generation One) platform has been fully transitioned off. Revenue segments are not broken down by specific percentages but are derived from sales to five principal end markets: Unmanned Aerial Vehicles (UAVs), Satellites and Space, Light Electric Vehicles, Robotics, and Electric Vertical Takeoff and Landing (eVTOL) aircraft and other Advanced Air Mobility.
Bull / Bear DetailsAmprius Technologies (AMPX) is a compelling investment due to its industry-leading silicon anode battery technology, critical NDAA compliance leadership, and ra
Thesis
Amprius Technologies (AMPX) is a compelling investment due to its industry-leading silicon anode battery technology, critical NDAA compliance leadership, and rapidly expanding customer base across high-growth markets like UAVs and eVTOLs. Strong 2025 financial performance and positive 2026 EBITDA guidance, coupled with a capital-light manufacturing strategy, position AMPX for sustainable growth despite intense competition. (Updated: 2026-03-13)
Bull case
AMPX's SiCore batteries offer an industry-leading 520 watt-hours per kilogram, nearly doubling the energy density of conventional cells. This technical advantage drives broad customer adoption, evidenced by a 137% year-over-year revenue increase in Q4 2025 and a growing base of over 550 customers, with significant opportunities in defense, aerospace, and advanced air mobility.
Amprius is ahead of schedule on NDAA compliance, having sourced all 11 internal SiCore components from compliant countries and established U.S. (Nanotech Energy) and South Korean contract manufacturing partners. This strategic positioning allows AMPX to capture increasing demand from defense and non-defense customers prioritizing compliant supply chains, enhancing its competitive differentiation.
The company demonstrated strong financial momentum in 2025 with record Q4 revenue and significantly improved gross margins. Management projects at least $125 million in revenue and positive adjusted EBITDA for 2026. A capital-light strategy, supported by a $14.8 million DIU contract and the termination of its ATM program, strengthens its financial position and path to sustainable profitability.
Bear case
The lithium-ion battery market is intensely competitive. While AMPX possesses a technical edge, sustaining and expanding market share against well-resourced competitors, especially as target markets mature, remains a significant challenge. This intense competition could potentially lead to pricing pressures and impact the company's long-term margin expansion goals.
Despite progress, many of AMPX's over 550 customers are still in early evaluation phases. Scaling from these initial engagements to high-volume production requires substantial operational execution. The complexity of coordinating multiple contract manufacturers, 22 cell models, and 11 component suppliers for NDAA compliance is operationally intensive and could introduce delays or inefficiencies.
The company's R&D efforts are currently focused on improving cathode technology, indicating it may be a limiting factor for achieving even higher energy density. While management is confident, successful and timely breakthroughs are critical. Any delays or unexpected hurdles in cathode development could impede AMPX's ability to maintain its technical lead and competitive advantage.
Bull / Bear Case
- Bear Case
- Despite its technological edge, Amprius Technologies operates in an intensely competitive lithium-ion battery market, making sustained market share expansion challenging against well-resourced rivals. While customer numbers are growing, many are still in early evaluation phases, and converting these into high-volume production orders requires significant operational execution. The complexity of managing 22 cell models, 11 component suppliers, and multiple contract manufacturers for NDAA compliance is operationally intensive and could introduce delays or inefficiencies. Furthermore, the company's R&D focus on improving cathode technology suggests it may be a current limiting factor, and any delays in these critical advancements could erode its technical lead and competitive advantage, impacting long-term growth and margin targets.
- Bull Case
- Amprius Technologies is poised for significant growth driven by its industry-leading silicon anode battery technology, offering 520 watt-hours per kilogram, nearly double conventional cells. This technical superiority is gaining broad adoption across high-growth markets like UAVs, satellites, and eVTOLs, evidenced by a 137% Q4 2025 revenue increase and an expanding customer base of over 550. The company's proactive and successful NDAA compliance, with 11 out of 11 internal components sourced compliantly and established U.S. and South Korean contract manufacturing partners, provides a critical competitive advantage, especially for defense and government-related contracts. Management's 2026 guidance of at least $125 million revenue and positive adjusted EBITDA, supported by a capital-light strategy and a $14.8 million DIU contract, signals a clear path to sustainable profitability and strong financial momentum.
- More Compelling & Why
- Bull. Despite a high Price-to-Sales (P/S) ratio of approximately 34.3x based on 2025 revenue, the Bull Case is more compelling due to Amprius's validated, industry-leading 520 Wh/kg silicon anode technology and its critical first-mover advantage in NDAA-compliant battery production for high-value defense and commercial UAV markets. The company's strong revenue growth and projected positive adjusted EBITDA in 2026, coupled with a capital-light model, justify the premium for its disruptive technology and strategic positioning. A failure to achieve the 2026 revenue and adjusted EBITDA guidance would flip my view to the Bear Case.
Key Factors
| Key Factor | Why It Matters | What To Watch | What It Signals | Where/How To Track | Free Alt Data | Paid Alt Data |
|---|---|---|---|---|---|---|
| Progress on Cathode Technology Improvement for Enhanced Energy Density | Continuous innovation in energy density, particularly through cathode improvements, is crucial for maintaining Amprius' competitive advantage and expanding its addressable market in high-performance applications like eVTOLs and long-endurance drones. | Management commentary in future earnings calls or investor presentations regarding R&D progress on cathode technology. Announcements of new cell designs with significantly higher watt-hours per kilogram (e.g., exceeding 520 Wh/kg). | Bullish if Amprius reports successful breakthroughs or significant advancements in cathode technology leading to new cell designs with higher energy density. Bearish if R&D progress is slower than anticipated or if competitors announce similar advancements. | Company earnings calls, investor presentations, and potentially scientific publications or patent filings. | Industry news and academic journals covering battery technology advancements. | IPlytics: Patent analysis for battery technology. TechInsights: Competitive intelligence on battery component performance. |
| Achieving 2026 Revenue Guidance of at least $125 Million | Meeting or exceeding this revenue target is crucial for demonstrating strong market adoption of SiCore batteries, validating the company's growth strategy, and progressing towards sustainable profitability. | Quarterly revenue reports throughout 2026. Specifically, Q1, Q2, and Q3 2026 revenue figures relative to the implied quarterly run-rate needed to reach $125 million annually. | Bullish if quarterly revenues consistently track towards or exceed the $125 million annual target. Bearish if quarterly revenues fall significantly short of the implied run-rate or if the annual guidance is revised downwards. | Company earnings press releases, SEC filings (10-Q, 10-K), and investor conference calls. | Industry reports on UAV, eVTOL, and EV battery market growth. Government spending reports on defense drone programs. | Bloomberg Terminal: Consensus revenue estimates and actuals. FactSet: Company financials and analyst estimates. |
| Achieving First Full Year of Positive Adjusted EBITDA of at least $4 Million in 2026 | This milestone signifies a critical shift towards financial self-sufficiency and operational efficiency, indicating that the company's core business is generating positive cash flow before non-operating items. | Quarterly Adjusted EBITDA figures throughout 2026. The Q4 2025 Adjusted EBITDA was negative $1.8 million, so watch for sequential improvements and a positive cumulative figure by year-end 2026. | Bullish if Adjusted EBITDA shows consistent quarterly improvement, leading to a positive full-year figure of $4 million or more. Bearish if Adjusted EBITDA remains negative or deteriorates, or if the target is revised downwards. | Company earnings press releases, SEC filings (10-Q, 10-K), and investor conference calls, particularly the reconciliation of adjusted EBITDA to net loss. | S&P Capital IQ: Financial models and profitability metrics. | |
| Securing Multi-Year Agreements with NDAA-Compliant Suppliers and Contract Manufacturers | This ensures a stable, compliant supply chain for critical components and manufacturing, enabling Amprius to meet growing demand from defense and commercial customers requiring U.S. or allied-sourced batteries, thereby unlocking significant revenue opportunities. | Announcements of new multi-year agreements with specific NDAA-compliant suppliers (e.g., for anode, cathode, electrolyte, separator) and contract manufacturing partners (beyond Nanotech Energy and the three in South Korea). Progress on operationalizing these agreements and delivering full cells at scale. | Bullish if Amprius announces multiple new multi-year agreements with key suppliers and contract manufacturers, especially U.S.-based ones, and reports successful ramp-up of compliant cell production. Bearish if delays in securing agreements or operationalizing compliant production are reported. | Company press releases, SEC filings (10-K, 10-Q), investor conference calls, and presentations. | USASpending.gov: Government contract awards related to battery components or manufacturing. Industry news sites covering battery supply chain developments. | Supply Chain Data Providers: Tracking supplier relationships and production volumes. |
| Major Customer Contract Wins and High-Volume Deployments (e.g., Drone Dominance Program) | Converting existing customer evaluations into large-scale, high-volume contracts, especially from significant programs like the U.S. Drone Dominance Plan, will drive substantial revenue growth and validate Amprius' technology for critical applications. | Announcements of new, significant customer contracts (e.g., multi-million dollar orders, long-term supply agreements). Specific updates on Amprius' involvement and success in subsequent 'Gauntlet Awards' under the Drone Dominance Plan. | Bullish if Amprius announces new contracts with named customers for high-volume production, or if they are publicly identified as a key supplier in major defense programs. Bearish if customer engagements remain largely in the 'evaluation' phase without transitioning to significant orders. | Company press releases, investor presentations, and potentially government announcements related to defense contracts (e.g., Department of Defense press releases). | USASpending.gov: Search for contract awards related to UAVs, defense, or battery technology. Government agency websites (e.g., DoD, DIU) for program updates. | GovWin IQ: Tracking government contract opportunities and awards. Defense News: Industry-specific news and analysis. |
Key Reported Metrics
| Metric | Why It Matters | Last Period |
|---|---|---|
| Total Revenue | Revenue growth is a primary indicator of market adoption and the company's ability to scale its advanced battery technology. Investors will monitor this to assess progress towards the 2026 guidance of at least $125 million. | 137% |
| Adjusted EBITDA | Achieving positive adjusted EBITDA in 2026 is a key financial target for Amprius. Performance in this metric will demonstrate the company's path to sustainable profitability and operational efficiency. | -61.7% |
| Gross Profit | Gross profit improvement reflects the successful transition to higher-margin SiCore products and enhanced operational efficiency. Continued growth in gross profit is crucial for achieving overall profitability targets. | 365% |
Key QuestionsWill Amprius Technologies, Inc. achieve its 2026 revenue guidance of at least $125 million and its first full year of positive adjusted EBITDA of at least $4 mi
Will Amprius Technologies, Inc. achieve its 2026 revenue guidance of at least $125 million and its first full year of positive adjusted EBITDA of at least $4 million?
- Question 2
How effectively and rapidly can Amprius Technologies, Inc. secure multi-year agreements with NDAA-compliant suppliers and contract manufacturers, and scale its compliant production to meet anticipated demand, particularly from U.S. defense and related customers?
- Question 3
Can Amprius Technologies, Inc. convert its growing customer base and technical leadership (e.g., 520 Wh/kg, cathode improvements) into high-volume production orders and expand its market share across its key segments (UAVs, eVTOLs, etc.)?
Earnings Transcript Summary
· 2025Q4 Earnings Call
| 3 Things Management Is Most Focused On | Call Takeaway & Tone | Prior Quarter'S Y/Y Growth By Segment | 3 Things Analysts Most Pressed On (And Mgmt Responses) | Revenue Segments |
|---|---|---|---|---|
| 1. **NDAA Compliance and Supply Chain Diversification**: Management is heavily focused on ensuring NDAA compliance for battery cells and internal components, having achieved an 11 out of 11 scorecard for component sourcing from compliant countries. They are actively working with contract manufacturing partners in South Korea and the U.S. (Nanotech Energy) to scale production and meet customer demand for domestically sourced cells. 2. **Delivering Next-Generation Silicon Anode Performance**: The company is committed to advancing its silicon anode technology to raise the bar for energy density and sustained power without compromising safety or reliability. They are expanding their product portfolio with 22 cell designs across multiple chemistries and formats, and are focused on improving cathode performance to achieve higher watt-hours per kilogram. 3. **Achieving Financial Growth and Profitability**: Management highlighted record revenue in Q4 and full year 2025, significant improvements in gross margin, and the successful exit from the Colorado facility. They provided 2026 guidance of at least $125 million in revenue and their first full year of positive adjusted EBITDA, demonstrating a clear path to sustainable profitability. | The overall takeaway from the call is that Amprius Technologies, Inc. concluded 2025 with strong financial performance, marked by record revenue and significant gross margin expansion. The company is making substantial progress on NDAA compliance, diversifying its supply chain, and expanding manufacturing capacity, particularly in the U.S. through partnerships and government contracts. Management is confident in its technology leadership and its ability to convert customer engagements into larger deployments, especially in mobility-centric platforms. The tone of the call was highly positive and confident, emphasizing strategic achievements, a clear roadmap for future growth, and a strong financial position, while acknowledging the operational intensity required to meet evolving market demands. | In Q3 2025, Amprius Technologies, Inc. reported total revenue of $21.4 million, which was a 173% year-over-year increase compared to Q3 2024. The company noted that approximately 75% of Q3 revenue originated from the aviation segment, primarily unmanned aerial systems (UAS), but a specific year-over-year growth rate for this or other individual segments was not provided in the prior quarter's summary. | 1. **NDAA Compliance Steps and Future Work**: Analysts inquired about the remaining steps for NDAA compliance in 2026. Management responded that the heavy technical and engineering lifting for selecting and qualifying 11 components is complete, with some even showing improved performance. The remaining work is operational: productizing, securing multi-year agreements with suppliers (e.g., in South Korea, Japan, and the U.S.), and ensuring components are delivered to contract manufacturers for volume production. 2. **New Customer Wins and Path to High-Volume Production**: Analysts asked about the significant increase in new customers and their stage in volume production. Management confirmed adding over 100 new customers in Q4, bringing the total to over 550. They explained that most new customers are in the early evaluation and testing phase, with average purchase order volumes increasing, but acknowledged it's still early days with single-digit market share. 3. **Impact of Geopolitics and Increased Urgency from U.S. Military/Defense Contractors**: Analysts questioned if recent geopolitical events (e.g., the war in Iran) were leading to increased urgency or pull-in orders from U.S. military defense contractors. Management confirmed one instance where a reconnaissance drone customer, previously on hold, had a pull-in order requiring quick delivery from their Fremont pilot line, but noted it was a single data point and difficult to generalize beyond that. | Amprius Technologies, Inc. reported record fourth quarter revenue of $25.2 million, representing a 137% year-over-year increase. Full year 2025 revenue reached $73.0 million, which is 3x the 2024 level. The transcript does not provide specific year-over-year growth rates for individual revenue segments (e.g., UAVs, satellites, light electric vehicles, robotics, eVTOL). |
Transcript Tidbits
| About Expanding Eligible Market | About Competition | About The Broader Industry | Where Things Are Headed | Updates On Theme | Broader Themes Emerging | Bullish-Leaning Quotes (Short) | Bearish-Leaning Quotes (Short) | Hiring |
|---|---|---|---|---|---|---|---|---|
| Amprius Technologies' second-generation SiCore silicon anode batteries gained broad adoption with many unmanned aerial vehicle (UAV) customers, including a recent win with Nokia Drone Networks. The company serves five principal end markets: UAVs (defense, public safety, security, logistics), satellites and space (with Airbus's Alto division as a customer), light electric vehicles (e-motorcycles, scooters, e-bikes), robotics, and electric vertical takeoff and landing (eVTOL) aircraft and other advanced air mobility. Amprius is also exploring a healthy replacement and range extender sub-segment in light electric vehicles. The company expanded its customer base to more than 550, adding over 100 new customers in the quarter. New market opportunities are expected to be unlocked by broadening the product portfolio, particularly across mobility-centric platforms. High power cells for data centers and battery packs for military applications (aiming to cut weight in half or double capacity) are also identified as ancillary opportunities. | Amprius' silicon anode batteries deliver an industry-leading 520 watt-hours per kilogram, nearly twice the energy density of conventional graphite-based lithium-ion cells, making them lighter, longer, and stronger. The lithium-ion battery market is intensely competitive, and Amprius embraces these challenges. The company believes it is 'near the front' in NDAA compliance compared to other battery manufacturers. Amprius' 'only-ness' is its energy density, or metric density, which provides a fundamental advantage. | The U.S. updated the National Defense Authorization Act (NDAA) in December 2025, requiring batteries for Department of War UAVs to meet sourcing requirements by January 1, 2028, including final battery assembly by a non-foreign entity of concern (FEOC) and functional cell components not sourced from or produced by FEOC. This compliance mandate now extends to non-defense customers, with procurement teams asking detailed questions about manufacturing and critical mineral origins. The 'Drone Dominance Plan' and its 'Gauntlet Awards' indicate a U.S. effort to catch up in drone capabilities. There is an emerging 'razor–razor blade dynamic' in replacement markets for UAVs, robotics, and eVTOLs, where the replacement market could be larger than initial sales. The industry is also seeing efforts to develop standardized battery packs. | Amprius Technologies aims to deliver at least $125 million of revenue in 2026, targeting its first full year of adjusted positive EBITDA of at least $4 million, which would translate to a net loss of $8 million. CapEx for 2026 will be less than $10 million, strategically investing in supply chain diversification and expanding electrode manufacturing capacity in Fremont, largely funded by a $14.8 million DIU contract. By the end of the decade, Amprius targets making the most of over $600 million of contracted capacity, enabling over 30% gross margins and at least 20% EBITDA margins. The company is focused on delivering next-generation silicon anode performance, broadening its product portfolio, and converting customer engagements into formal qualifications and deployments. Amprius is starting 2026 in a 'financially clean position' after completing its ATM program, exiting the Colorado facility, and transitioning all legacy SiMax Generation One customers to its Generation II SiCore platform. The company is working on productizing and securing multiyear agreements with new NDAA-compliant suppliers, expecting the supply chain to balance out with U.S., Korean, and other sources in a few years. R&D efforts are focused on improving cathode performance to further enhance energy density. | Silicon | Geopolitical influence on supply chains (NDAA compliance, foreign entities of concern), public safety innovation (drone as first responder - DFR systems), and the potential for a 'razor–razor blade dynamic' in battery replacement markets for certain applications (UAVs, robotics, eVTOLs). | 2025 was a landmark year for Amprius Technologies, Inc. Our silicon anode lithium-ion battery was selected from the thousands of entrants for delivering an industry-leading 520 watt-hours per kilogram. Amprius Technologies, Inc. is ahead of schedule on NDAA compliance. Fourth quarter revenue reached a record $25,200,000, representing an 18% quarter-over-quarter improvement and a 137% year-over-year increase. We are incredibly bullish about the opportunities in front of us. The heavy lifting on the technical side is done. We think 2026 can be even stronger. | These statements involve known and unknown risks, uncertainties, and other important factors that may cause Amprius Technologies, Inc.'s results, performance, or achievements to be materially different from any future results, performance, or achievements expressed or implied in such forward-looking statements. The lithium-ion battery market is intensely competitive. It is still early days here. In Q4, we recorded adjusted EBITDA of negative $1,800,000. This baseline level of profitability would translate into a net loss of $8,000,000 for the year. The thinking is that cathode may be slowing down the overall package. | Amprius Technologies has added to its sales team. The company also mentioned its 'resourceful culture' and achieving over $1 million of revenue per employee, implying efficient use of its existing workforce. |
Notes
| Date | Comment | Comment Type | Comment Sentiment | Link | IS CHANGE | Price Reaction |
|---|---|---|---|---|---|---|
| 2026-03-04 | Amprius (AMPX) reported record Q4 2025 revenue of $25.2M and strong full-year growth, with gross margins turning positive. Key takeaways included significant NDAA compliance progress, a $14.8M DIU contract increase, and a positive 2026 outlook with $125M+ revenue and positive adjusted EBITDA. The market reacted very positively, with the stock surging over 30% post-earnings, reflecting strong confidence in the company's execution and future prospects. | Earnings Transcript | Neutral | False | +30.12% (vs SPY: +31.12%) |
Upcoming Events
| Catalyst ID | Estimated Timing | Estimated Date Start | Estimated Date End | Catalyst | Why It Matters | Ticker Or Theme Specific | Transcript Date | Source Type |
|---|---|---|---|---|---|---|---|---|
| AMPX_7c1f5a29 | here in the next couple of days | 2026-03-13 | 2026-03-31 | Announcement of the official down-select list from the first Gauntlet Awards under the U.S. Drone Dominance Plan. | This will identify successful drone manufacturers, potentially increasing demand for Amprius's batteries from these customers and impacting future revenue and market share in the defense sector. | Theme | 2026-03-04 | earnings_transcript |
| AMPX_cc6408fd | in 2026 | 2026-01-01 | 2026-12-31 | Amprius Technologies achieving its 2026 financial guidance of at least $125 million in revenue and at least $4 million in positive adjusted EBITDA. | Meeting or exceeding this guidance would demonstrate strong operational execution, continued market demand, and a clear path to sustained profitability, positively influencing investor sentiment and company valuation. | Ticker | 2026-03-04 | earnings_transcript |
| AMPX_771e2ce6 | over the next several quarters | 2026-04-01 | 2027-03-31 | Completion of milestones under the $14.8 million Defense Innovation Unit (DIU) contract, including supply chain diversification, Fremont pilot line expansion, selection of NDAA-compliant contract manufacturing partners, and operationalization of new NDAA-compliant suppliers. | Successful execution of these milestones will accelerate the production of NDAA-compliant cells, strengthen Amprius's domestic manufacturing capabilities, and secure its position as a key supplier for military applications, directly impacting future revenue and market access. | Ticker | 2026-03-04 | earnings_transcript |