Credo Semiconductor

Credo Technology Group Holding Ltd is a San Jose-based semiconductor company founded in 2008 by Bill Brennan, Lawrence Cheng, and Job Lam—veterans of Marvell and Sun Microsystems—to pioneer high-speed, power-efficient Serializer-Deserializer (SerDes) interconnect technology.

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Profile

Design and sell high-speed copper and optical interconnect chips and cables that let AI data centers and hyperscalers move data between GPUs and compute nodes reliably and efficiently.

Credo Technology Group Holding Ltd is a San Jose-based semiconductor company founded in 2008 by Bill Brennan, Lawrence Cheng, and Job Lam—veterans of Marvell and Sun Microsystems—to pioneer high-speed, power-efficient Serializer-Deserializer (SerDes) interconnect technology. The company went public on Nasdaq (CRDO) on January 27, 2022, raising $230 million. Its core product line addresses the explosive demand for AI data center connectivity: ZeroFlap Active Electrical Cables (AECs) dominating with 73–88% market share, optical DSPs, retimers, and silicon photonics (acquired via the April 2026 $1.3 billion acquisition of Israeli startup DustPhotonics).

In fiscal 2025, Credo posted $436.8 million in revenue (up 126% year-over-year) and returned to profitability with $52.2 million in net income; fiscal 2026 is tracking toward $1.5–$1.6 billion in revenue as AI hyperscalers scale GPU clusters. The company serves four major U.S. hyperscalers—Amazon (which represented 61% of Q2 FY2026 revenue), Microsoft, xAI, and Meta—as well as emerging enterprise AI infrastructure providers. Gross margins stand around 64–68%, and Credo is expanding into optical interconnects for 800G, 1.6T, and 3.2T link speeds.

Headcount has grown to 622 employees as of 2025. The company faces significant customer concentration risk and intense competition from larger, established players like Marvell (which leads 800G PAM4 optical DSPs) and Broadcom (dominant in Ethernet switching). CEO Bill Brennan, in tenure since 2014, drew $6.06 million in total compensation in 2025. Strategic moves in 2026 include partnerships with TensorWave (AMD's AI cloud provider) and Rebellions (enterprise AI cluster maker) to embed ZeroFlap cables into next-generation AI infrastructure.

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Who buys this

  • Hyperscale cloud providers (Amazon, Microsoft, Meta, Google) deploying large AI infrastructure
  • Enterprise AI infrastructure makers building turnkey AI clusters (Rebellions, TensorWave, AMD partners)
  • Original design manufacturers (ODMs) and optical module manufacturers supporting data center buildout
  • High-performance computing (HPC) and enterprise customers requiring low-latency interconnects

Publicly disclosed clients

  • Amazon
  • Microsoft
  • xAI
  • Meta
  • TensorWave
  • Rebellions

Strengths and what to watch

Strengths

  • Market-leading AEC (Active Electrical Cable) share at 73–88%, the primary copper interconnect for GPU-to-GPU links in AI clusters
  • Vertical integration across SerDes IP, optical DSPs, and silicon photonics (via DustPhotonics acquisition) enabling end-to-end interconnect solutions
  • Exceptional financial momentum: $437M FY2025 revenue (+126% YoY), $52M net income, tracking to $1.5–$1.6B FY2026 with gross margins 64–68%

Watch for

  • Customer concentration: Amazon and three other hyperscalers account for 88% of revenue; if any shift silicon in-house or reduce orders, impact is severe
  • Margin compression: Q4 FY2026 guidance signals gross margin decline to 64–66% as new optical products ramp and competitors like Marvell (60%+ DSP market share) intensify pricing pressure
  • DustPhotonics integration risk: $1.3B acquisition must deliver the promised $500M+ revenue run-rate by FY2027 and justify in-house silicon photonics against foundry alternatives; execution failure would erode shareholder value

Recent moves

Key Information

Industry
AI Hardware
Founded
2008
Employees
807
Headquarters
San Jose
Country
United States

Frequently Asked Questions

What does Credo Semiconductor make?

Credo designs and sells high-speed copper and optical interconnect chips and cables for AI data centers. Its flagship ZeroFlap Active Electrical Cables dominate GPU-to-GPU links, while optical products handle 800G, 1.6T, and 3.2T link speeds. Products enable hyperscalers to move data reliably and efficiently across infrastructure.

Why is Credo important for AI infrastructure?

Credo's ZeroFlap Active Electrical Cables command 73–88% market share in GPU-to-GPU copper interconnects for AI clusters. Its vertical integration across SerDes IP, optical DSPs, and silicon photonics via the April 2026 DustPhotonics acquisition enables complete interconnect solutions that Amazon, Microsoft, Meta, and other hyperscalers depend on.

What was Credo Semiconductor's revenue in fiscal 2025?

Credo posted $436.8 million in fiscal 2025 revenue, up 126% year-over-year, returning to profitability with $52.2 million in net income. The company is tracking toward $1.5–$1.6 billion in revenue for fiscal 2026 as AI hyperscalers scale GPU clusters and deployment intensifies.

What are Credo Semiconductor's main business risks?

Customer concentration poses severe risk: Amazon and three other hyperscalers account for 88% of revenue. If any shift silicon in-house or reduce orders, impact is significant. Margin compression guidance for Q4 2026 signals gross margins declining to 64–66% due to optical product ramp and competitor pricing pressure.

Which companies buy Credo's semiconductors?

Amazon is Credo's largest customer, representing 61% of Q2 FY2026 revenue. Other major hyperscaler clients include Microsoft, xAI, and Meta. The company also partners with enterprise AI infrastructure makers like TensorWave and Rebellions to embed ZeroFlap cables into next-generation AI infrastructure.

What major acquisitions and partnerships did Credo announce in 2026?

Credo completed its $1.3 billion acquisition of Israeli startup DustPhotonics in April 2026, expanding into silicon photonics and optical interconnects. In partnerships, Credo announced deals with TensorWave for AMD-based AI clusters and with Rebellions to embed ZeroFlap cables into enterprise AI factories.

How Credo Semiconductor compares

Direct head-to-head against 3 competitors. Picked by 7wData.

This company

Credo Semiconductor

Positioning
Design and sell high-speed copper and optical interconnect chips and cables that let AI data centers and hyperscalers move data between GPUs and compute nodes reliably and efficiently.
Customer segments
Hyperscale cloud providers (Amazon, Microsoft, Meta, Google) deploying large AI infrastructure
Strengths
Market-leading AEC (Active Electrical Cable) share at 73–88%, the primary copper interconnect for GPU-to-GPU links in AI clusters
Watch for
Customer concentration: Amazon and three other hyperscalers account for 88% of revenue; if any shift silicon in-house or reduce orders, impact is severe
Recent moves
Credo Completes Acquisition of DustPhotonics, Expanding Optical Interconnect Portfolio

Marvell Technology

Positioning
Custom silicon and optical DSP supplier for AI data center hyperscalers; multi-generation platform from chip to system.
Customer segments
Hyperscale cloud providers building 800G and 1.6T AI clusters; optical module makers; carriers needing custom ASIC programs.
Strengths
First to volume-ship 3nm 1.6T optical DSPs; proven multi-generation PAM4 platform with mass hyperscaler deployments.
Watch for
Custom ASIC design cycles run 2-3 years before revenue, locking hyperscaler buyers into long commitments before silicon is proven.
Recent moves
Completed acquisition of Celestial AI (February 2026), adding photonic fabric optical interconnect technology for scale-up AI connectivity.

Astera Labs

Positioning
Pure-play AI connectivity semiconductor company targeting rack-scale PCIe Gen 6, CXL, and Ethernet switching for GPU clusters.
Customer segments
Hyperscale cloud providers (AWS, Microsoft, Google, Meta) and GPU server ODMs deploying large AI training and inference clusters.
Strengths
Scorpio PCIe Gen 6 Smart Fabric Switch in volume production; first purpose-built PCIe fabric switch for GPU cluster connectivity.
Watch for
Five customers drive roughly 90% of revenue; any deployment pause at the lead hyperscaler directly compresses near-term estimates.
Recent moves
Completed acquisition of aiXscale Photonics GmbH (January 2026), adding fiber-chip coupling for photonic scale-up connectivity development.

Broadcom

Positioning
Dominant AI data center supplier covering custom XPU silicon, Ethernet switching (Tomahawk), and PCIe connectivity for hyperscalers.
Customer segments
Hyperscale cloud providers (Google, Meta, Microsoft) deploying custom AI accelerator clusters; large enterprises on VMware infrastructure.
Strengths
Tomahawk 6 Ethernet switch at 102Tbps; over $10 billion switch order backlog; de facto standard for AI scale-out fabric.
Watch for
VMware acquisition forced enterprise customers to bundled VCF licensing, triggering documented migration projects to competing virtualization platforms.
Recent moves
Introduced Scale-Up Ethernet framework at OCP Global Summit (October 2025), targeting open AI data center networking standards adoption.

Sources

  1. credosemi.com — Company website, product portfolio (ZeroFlap, OmniConnect, optical DSPs, silicon photonics), core business focus
  2. investors.credosemi.com — Company overview, high-speed connectivity solutions, DustPhotonics acquisition, product launches, investor relations overview
  3. www.sec.gov — SEC filing confirming IPO on January 27, 2022; company raised $230 million in public offering; ticker CRDO
  4. investors.credosemi.com — Recent press releases and news announcements including DustPhotonics acquisition (April 13, 2026), TensorWave partnership (Feb 25, 2026), Rebellions partnership (May 20, 2026), CoMira acquisition (March 2, 2026)
  5. www.macrotrends.net — Employee headcount: 622 in 2025, up 24.4% from 500 in 2024
  6. finance.yahoo.com — Stock ticker CRDO, Nasdaq listing, public company financials and market data
  7. www.datacenterdynamics.com — DustPhotonics acquisition valued at $1.3 billion (April 2026); deal structure: initial $750M plus stock contingent on milestones
  8. www.investing.com — Competitive analysis: risks from Marvell and Broadcom; customer concentration (top 3 = 88% of revenue); margin compression guidance (64–66%); competitive threats from larger players
  9. www.glassdoor.com — Employee reviews: Credo rating 4.5/5, 92% would recommend to a friend; culture highlights: collaborative environment, catered lunch 3x/week, positive business outlook cited by 92% of employees
  10. finance.yahoo.com — Rebellions partnership announced (May 20, 2026) for enterprise AI factory collaboration; TensorWave partnership details for AMD AI cluster deployment