Home / Themes / Optical Connectivity '26: Interconnect Electrical & Copper
Optical Connectivity '26: Interconnect Electrical & Copper
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Theme thesis · 1 upload · 4/5 sections · Tickers 4 with notes · 2 pending
Bull / Bear Details has the investment thesis and bull/bear points. Overview is monitoring guidance (hiring, forums, second-order trends, search keywords, Google Trends, datasets).
Bull / Bear DetailsThe relentless AI data center buildout is driving a fundamental shift from electrical to optical interconnects due to bandwidth and power constraints, creating
Thesis
The relentless AI data center buildout is driving a fundamental shift from electrical to optical interconnects due to bandwidth and power constraints, creating significant investment opportunities across the optical supply chain, particularly in co-packaged optics (CPO) and underlying materials/equipment.
Bull case
Explosive AI-driven demand for optical bandwidth. The massive capital expenditures by hyperscalers for AI infrastructure are creating unprecedented demand for high-bandwidth connectivity, with the optical transceiver market for AI clusters projected to double to over $10 billion in 2026.
Inherent physical limitations and rising costs of electrical interconnects. Traditional copper-based electrical interconnects face fundamental physical constraints in bandwidth, heat generation, and power consumption, which are exacerbated by AI workloads. Concurrently, the cost of copper is increasing, accelerating the industry's push towards more efficient photonic solutions.
Accelerating transition to advanced optical technologies and supply chain investment. The industry is rapidly moving towards co-packaged optics (CPO) and silicon photonics (SiPh) to overcome the "Memory Wall" and power consumption issues. This transition is further fueled by significant strategic investments from hyperscalers like NVIDIA into optical manufacturing and R&D, and geopolitical efforts to build parallel Western supply chains, doubling equipment orders.
Bear case
Uncertainty and potential delays in CPO adoption timelines. While the long-term trend towards CPO is clear, there is debate and uncertainty regarding the exact timing and pace of its widespread adoption, with some industry leaders suggesting it may not become material for a few years.
Valuation concerns and market crowding in established optical names. The strong performance of early optical connectivity beneficiaries has led to some names becoming "priced for perfection," suggesting a less asymmetric risk-reward profile for certain segments of the market.
Execution risks and technological hurdles for emerging optical solutions. The commercialization of new optical packaging solutions, such as wafer-level photonic integration, carries significant execution risk for smaller players, and the CPO supply chain is expected to consolidate around a few proven suppliers, potentially limiting opportunities for those who fail to scale.
Key Metrics
| Metric | Cadence | What It Signals | Update Source |
|---|---|---|---|
| Global Optical Transceiver Market Revenue for AI Data Centers (USD Billions) | Annually | Accelerating growth in this market indicates increasing demand for high-bandwidth optical interconnects driven by AI, supporting the bullish investment theme. | LLM_Approved |
| Co-Packaged Optics (CPO) Market Revenue (USD Billions) | Annually | Rapid growth in CPO revenue signals a significant technological transition and increasing adoption of advanced, power-efficient optical solutions in data centers, validating the theme's long-term potential. | LLM_Approved |
| Share of Transceivers Incorporating Silicon Photonics Modulators (%) | Annually | An increasing share indicates growing adoption of silicon photonics as the foundational technology for optical interconnects, crucial for scaling bandwidth and energy efficiency. | LLM_Approved |
Upcoming Catalysts
| Catalyst ID | Estimated Timing | Estimated Date Start | Estimated Date End | Catalyst | Why It Matters | Ticker Or Theme Specific | Transcript Date | Source Type | Catalyst Source |
|---|---|---|---|---|---|---|---|---|---|
| AVGO_8104552d | to be delivered over the next eighteen months | 2025-12-11 | 2027-06-11 | Conversion/realization of Broadcom's disclosed $73 billion AI-related order backlog (switches, XPUs, DSPs, optical components) which management expects to ship over the next 18 months. | The pace and completeness of backlog conversion will materially drive Broadcom's AI revenue growth, margin mix (systems/pass-through dilution), and supply requirements; faster conversion is bullish for revenue and valuation, while slower conversion or cancellations are bearish. | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_9b05718d | over the next eighteen months (as backlog ships) | 2025-12-11 | 2027-06-11 | Confirmation (or emergence) of constraints and committed supply from foundries (leading-edge 3nm/2nm capacity), HBM vendors and advanced packaging partners necessary to meet Broadcom's AI backlog. | Secured wafer, HBM and advanced-packaging supply is required to meet Broadcom's AI delivery schedule; supply shortfalls would delay shipments, elevate costs and compress margins (bearish), while robust confirmations would support revenue delivery and margin plans (bullish). | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_21560371 | through the end of calendar year 2026 | 2025-12-11 | 2026-12-31 | Execution/use of Broadcom's extended share repurchase program (company extended remaining $7.5B repurchase authorization through end of calendar 2026). | Material repurchase execution would reduce share count and boost EPS and shareholder returns (bullish); limited repurchase activity or failure to use the authorization would leave potential EPS/valuation upside unrealized (bearish). | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_95351f53 | ongoing; ramp through 2027 | 2026-03-04 | 2027-12-31 | Ramping of custom XPUs across six customers with continued expansion beyond the five named customers. | Expansion of XPUs across additional customers and sustained multi-year supply agreements could meaningfully lift long-term revenue and backlog but introduces execution and customer concentration risks. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| AVGO_c6986cdd | for 2026 through 2028 | 2026-01-01 | 2028-12-31 | Broadcom has fully secured capacity for leading-edge wafers, high-bandwidth memory and substrates for 2026–2028. | Mitigates supply constraints risk and provides visibility into delivery timelines and backlog, supporting investor confidence in growth trajectory. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| AVGO_7823a564 | through the end of calendar year 2026 | 2026-01-01 | 2026-12-31 | Broadcom's board authorized an additional $10 billion for a share repurchase program through 2026. | Signals strong capital return discipline and can positively influence sentiment and valuation, particularly if earnings trends remain strong. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| AVGO_cee7204f | this quarter | 2026-05-01 | 2026-07-31 | Broadcom's tape-out of its next-generation 200-terabit Ethernet switch. | This milestone is crucial for maintaining Broadcom's technology and product leadership in AI networking, which is essential for building scalable XPU and GPU clusters, impacting future revenue streams. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_632c1276 | currently being launched | 2026-06-03 | 2026-09-30 | Successful launch and initial deployment of the first $35 billion trench of the AI XPU platform with Apollo and Blackstone. | This strategic initiative aims to provide significant compute capacity to leading AI frontier labs, potentially expanding Broadcom's market reach and revenue opportunities beyond direct chip sales. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_1d5328d1 | working on 2028 and 29 right now | 2026-06-03 | 2029-12-31 | Broadcom successfully securing sufficient supply of wafers, HBM, and other critical components for its AI semiconductor needs through 2028 and 2029. | This is crucial for Broadcom to meet the anticipated insatiable demand for AI semiconductors and execute on its ambitious long-term growth targets, mitigating a key supply constraint risk. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| CRDO_748f3f61 | first half fiscal '27 | 2026-05-01 | 2026-10-31 | Mass production release of Credo's PCIe Gen6 Active Electrical Cables (AECs). | This product ramp will contribute new revenue streams and expand Credo's market presence in high-speed connectivity for AI and data centers, validating product development and market adoption. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_020cc7e9 | fiscal '27 | 2026-05-01 | 2027-04-30 | Conversion of PCIe Gen6 retimer design wins to production revenue. | This signifies successful customer qualification and initial revenue contribution from a new product line, demonstrating execution on the IC business roadmap and market traction. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_335de533 | beginning in first quarter of fiscal '27 and continuing throughout the year. | 2026-05-01 | 2027-04-30 | Significant production ramp of Credo's ZeroFlap Optics. | ZeroFlap Optics represent a multibillion-dollar TAM expansion, and a successful ramp will drive substantial revenue growth and establish Credo's leadership in high-reliability optical connectivity for AI data centers. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_4cf61897 | fiscal '27 | 2026-05-01 | 2027-04-30 | Sampling and qualification of Credo's first Active LED Cables (ALCs). | ALCs are a new product category expanding Credo's TAM into mid-reach optical connectivity, and successful qualification is a critical step towards future production and revenue generation in fiscal '28. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_e8efbabf | fiscal '27 | 2026-05-01 | 2027-04-30 | Credo achieving sequential revenue growth in the mid-single digits and over 50% year-over-year growth for fiscal '27. | This is management's overall financial guidance for the upcoming fiscal year, and meeting or exceeding these targets will positively impact investor sentiment and valuation, while underperformance could lead to negative revisions. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_dce9c09b | throughout fiscal '27 | 2026-05-01 | 2027-04-30 | Expanding the number of ZeroFlap Optics customers to more than four. | Broad customer adoption, especially among hyperscalers and Neoclouds, validates the product's value proposition and is crucial for the significant production ramp and market share gains. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_14f93af5 | fiscal year 2027 | 2026-05-01 | 2027-04-30 | Credo's achievement of its fiscal year 2027 revenue guidance, including over 80% year-over-year total revenue growth and more than $600 million from its optical portfolio (ZeroFlap optics, SiPho PICs, optical DSPs). | Achieving or exceeding this guidance would validate Credo's growth trajectory, especially in its new optical segments, and reinforce investor confidence. Missing it could negatively impact valuation. | Ticker | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| CRDO_0f4df8fd | fiscal 2027 will have relatively light revenue as it relates to 200 gig per lane | 2026-05-01 | 2027-04-30 | The actual revenue contribution and ramp trajectory of Credo's 200 gig per lane products, including PCIe Gen 6 AECs and retimers, in fiscal year 2027. | A stronger-than-expected ramp could signal faster industry adoption of higher speeds and boost Credo's revenue and market share. A weaker ramp could indicate delays in customer transitions. | Ticker | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| CRDO_5a4a9cac | over the coming years | 2026-06-01 | 2029-06-01 | Neocloud customers collectively growing to represent approximately 20% of Credo's total revenue. | This would signify successful diversification beyond hyperscalers, reducing customer concentration risk and opening a substantial new growth vector for the company. | Ticker | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| CRDO_d39073ab | Throughout the next year or even longer | 2026-06-01 | 2027-06-01 | Resolution or continued impact of industry-wide supply chain tightness, particularly for 3nm wafer capacity, on the broader AI connectivity market. | While Credo expresses confidence in its own position, persistent industry tightness could lead to production delays or increased costs for the sector, potentially impacting Credo's customers or overall market demand. | Theme | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| TEL_ec8e1c39 | second half of the year | 2026-05-01 | 2026-10-31 | Realization of an additional $150 million in AI revenue in the second half of fiscal year 2026, contributing to a total DDN AI revenue approaching $2.4 billion for the full fiscal year. | This increased AI revenue guidance indicates strong demand and program ramps, which is bullish for TEL's growth trajectory and its position in the rapidly expanding AI market. Failure to meet this ramp could negatively impact growth expectations. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| TEL_16069eaf | as we move through the year | 2026-05-01 | 2026-10-31 | Continued improvement in demand momentum within the general and industrial markets, particularly in factory automation and automation control businesses. | Improved market conditions would drive organic growth in TEL's Industrial segment, contributing to overall revenue and margin expansion. Slower-than-expected improvement could temper growth expectations. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| TEL_2229982d | second half of the year | 2026-05-01 | 2026-10-31 | Achievement of content growth in the automotive business within the 4-6 point range for fiscal 2026, with the second half expected to be up. | Strong content growth in automotive, despite a flat production environment, demonstrates TEL's ability to outperform the market due to its position in data connectivity, electrification, and electronification, positively impacting revenue. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| TEL_25747f15 | next 3 quarters | 2026-05-01 | 2027-01-31 | TE Connectivity actively pursuing and potentially completing strategic mergers and acquisitions to enhance its portfolio and capitalize on growth trends. | Successful M&A could expand TEL's market reach, technology offerings (e.g., in optical connectivity), and drive future growth, while unsuccessful or dilutive acquisitions could negatively impact valuation. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| TEL_17d89843 | in the future | 2026-05-01 | 2027-04-30 | Successful integration, productionization, and scaling of the acquired passive optical connectivity technology (RampPhotonics) to strengthen TE Connectivity's roadmap and offer customer solutions for both copper and optical connectivity. | This initiative is crucial for TEL to address the evolving AI architecture (copper and optical hybrid solutions), potentially increasing content in scale-out applications and driving long-term TAM improvement. Delays or integration issues could hinder their competitive position. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| AVGO_9073cdaf | For Q3 2026 | 2026-07-01 | 2026-09-30 | Broadcom's actual consolidated revenue for Q3 fiscal year 2026 compared to its guidance of $29.4 billion. | Achieving or exceeding this guidance would reinforce investor confidence in Broadcom's growth trajectory, particularly in the rapidly expanding AI semiconductor market, impacting investor confidence and valuation. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_a1ccd4f6 | in Q3 | 2026-07-01 | 2026-09-30 | Broadcom's actual AI semiconductor revenue for Q3 fiscal year 2026 compared to its guidance of $16 billion. | As the primary growth driver, performance against this guidance will be a critical indicator of the strength of the AI supercycle and Broadcom's competitive position, directly influencing investor sentiment. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| TEL_28d7bbde | third quarter | 2026-08-01 | 2026-08-31 | TE Connectivity's actual sales and adjusted earnings per share for the third quarter of fiscal year 2026, compared against management's guidance of $5 billion in sales and $2.83 adjusted EPS. | Meeting or exceeding guidance would reinforce investor confidence and potentially drive valuation higher, while a miss could negatively impact sentiment and guidance for future periods. | Ticker | 2026-04-22 | earnings_transcript | TEL (ticker) |
| AVGO_f8456d4a | delivery in late 2026 | 2026-10-01 | 2026-12-31 | Execution and delivery of an $11 billion order of TPU 'ironwood' racks to Anthropic (management stated the $11B order is for delivery in late 2026). | Successful on-time delivery drives revenue recognition, backlog conversion and AI semiconductor/networks revenue in 2026; delays, cancellations or supply constraints would reduce near-term revenue and could worsen concentration risk and investor sentiment. | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_98b78f53 | delivery in late 2026 | 2026-10-01 | 2026-12-31 | Delivery and execution of a $1 billion order from Broadcom's fifth XPU (customer accelerator) customer, noted as for delivery in late 2026. | Adds to AI backlog conversion and customer diversification; on-time execution supports FY2026 revenue and cementing design-win momentum, while delays or cancellations would reduce expected AI revenue and weaken investor confidence in broadening customer base. | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_3121e94d | production late 2026 | 2026-10-01 | 2026-12-31 | Broadcom beginning production of silicon for OpenAI's AI accelerators. | This marks a significant milestone in Broadcom's partnership with OpenAI, a major AI frontier lab, and is crucial for its projected AI semiconductor revenue growth in 2027 and beyond. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_e634c65c | begin late 2026 and accelerate into 2027 | 2026-10-01 | 2027-12-31 | Commencement of shipments of AI semiconductors to Broadcom's remaining two core customers. | This will further diversify Broadcom's AI customer base and revenue streams, contributing to its overall AI growth trajectory and validating its custom XPU strategy. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_539a5499 | fiscal year 27 | 2026-11-01 | 2027-10-31 | Broadcom's actual AI semiconductor revenue for fiscal year 2027 compared to its reiterated guidance of 'in excess of $100 billion'. | This ambitious long-term target is a major driver of Broadcom's valuation. Achieving or exceeding it would be a significant bullish catalyst, while any shortfall could materially impact investor sentiment. | Ticker | 2026-06-03 | earnings_transcript | AVGO (ticker) |
| AVGO_2a830b86 | 2027 through 2029 | 2027-01-01 | 2029-12-31 | Execution of the multi‑year alignment/agreement with OpenAI to support ~10 gigawatts of capacity across the 2027–2029 timeframe (management referenced the 10 GW alignment running through '27–'29). | If executed as anticipated, this multi-year power/build program could represent a material multi-year demand stream for Broadcom systems/components; if it under‑delivers or is delayed, expected medium-term revenue and visibility into large hyperscaler demand would be impaired. | Ticker | 2025-12-11 | earnings_transcript | AVGO (ticker) |
| AVGO_bfe6a053 | in excess of $100 billion in 2027 | 2027-01-01 | 2027-12-31 | Broadcom management stated line-of-sight to AI revenue from chips, just chips, exceeding $100 billion in 2027. | If realized, it represents a multi-year, high-scale AI compute monetization that could meaningfully lift revenue and inform valuation, though it may pressure margins if AI mix grows faster than mix shifts in other segments. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| AVGO_6fd62a9a | in 2027 | 2027-01-01 | 2027-12-31 | OpenAI deploying in volume their first-generation XPU in 2027 at over 1 gigawatt of compute capacity. | OpenAI demand is a key driver for Broadcom's XPUs; a meaningful ramp would support backlog realization and top-line growth, though execution risk and timing remain uncertain. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| AVGO_ed84ae9b | in 2027 | 2027-01-01 | 2027-12-31 | Next-generation Tomahawk 7 switch featuring 2x the performance. | Higher bandwidth networking leadership supports AI compute expansion and could accelerate share gains in AI networking. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
| CRDO_af168dde | fiscal '28 | 2027-05-01 | 2028-04-30 | Production ramp for Credo's first OmniConnect gearbox. | OmniConnect addresses the memory-to-compute interconnect, representing another multibillion-dollar TAM expansion, and its production ramp will unlock new revenue streams in AI infrastructure. | Ticker | 2026-03-02 | earnings_transcript | CRDO (ticker) |
| CRDO_133a8b45 | expected in our fiscal 28 | 2027-05-01 | 2028-04-30 | Credo's recognition of initial revenue from its Co-Packaged Optics (CPO) and Near-Packaged Optics (NPO) designs, leveraging the acquired Dust Photonics SiPho technology. | This marks Credo's entry into advanced optical packaging architectures, crucial for long-term growth and competitive positioning in next-generation AI infrastructure. | Ticker | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| CRDO_c3f425ee | production ramps for both ALC and OmniConnect solutions beginning in our fiscal 28 | 2027-05-01 | 2028-04-30 | The commencement of production ramps and associated revenue generation for Credo's Active LED Cables (ALC) and OmniConnect gearbox solutions. | These new product categories represent significant TAM expansion and diversification beyond AECs and traditional optical components, critical for sustained long-term growth. | Ticker | 2026-06-01 | earnings_transcript | CRDO (ticker) |
| AVGO_c74214d3 | in 2028 | 2028-01-01 | 2028-12-31 | Next-step upgrade to 400G SerDes in 2028. | 400G SerDes upgrade enables higher bandwidth within data-center clusters; could influence ASPs, mix and gross margins during the transition period. | Ticker | 2026-03-04 | earnings_transcript | AVGO (ticker) |
NotesTranscript Summary
| Date | Type | Comment | Detail | Sentiment | Tickers | IS CHANGE |
|---|---|---|---|---|---|---|
| 2026-03-14 | group_thesis | This transcript reinforces the critical and accelerating shift to optical connectivity, driven by massive AI data center buildouts and electrical interconnect limitations. It identifies new investment opportunities in "picks and shovels" suppliers of photonic components, substrates, and specialized equipment, crucial for both next-generation pluggables and emerging Co-Packaged Optics. Geopolitical factors further amplify demand. | Transcript Summary | Bullish | HIMX, AIXA GR, SMHN GR, SOI FP, NOK US, VECO US, STM US, POET US, 5801 JP, 5802 JP | False |