Stack L2
Ayar Labs
Optical I/O for chip-to-chip scale-up; Intel/AMD/GlobalFoundries-backed TeraPHY+SuperNova
HQ US
Recent Business Signals
Sep 25, 2026
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Ayar, PicoJool, Polaris, Quintessent Receive VC Funding - Semiecosystem Ayar, PicoJool, Polaris, Quintessent Receive VC Funding Semiecosystem
source: gnews-ayar
Sep 14, 2026
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Ayar Labs Expands 2026 Funding to $650 Million - Wowtale Ayar Labs Expands 2026 Funding to $650 Million Wowtale
source: gnews-ayar
Sep 14, 2026
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Ayar Labs’ $150M Funding and 2027 Production Target - quasa.io Ayar Labs’ $150M Funding and 2027 Production Target quasa.io
source: gnews-ayar
Sep 11, 2026
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Ayar Labs Expands 2026 Funding to $650M to Scale Manufacturing-Ready CPO for AI Scale-Up Beyond the Rack - AI Insider Ayar Labs Expands 2026 Funding to $650M to Scale Manufacturing-Ready CPO for AI Scale-Up Beyond the Rack AI Insider
source: gnews-ayar
Sep 11, 2026
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Ayar Labs bags $150M in additional late-stage funding to help make bigger AI chip clusters - SiliconANGLE Ayar Labs bags $150M in additional late-stage funding to help make bigger AI chip clusters SiliconANGLE
source: gnews-ayar
Sep 11, 2026
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CPO startup Ayar Labs raises 2026 funding to US$650 million, adds Wiwynn as investor - digitimes CPO startup Ayar Labs raises 2026 funding to US$650 million, adds Wiwynn as investor digitimes
source: gnews-ayar
Sep 11, 2026
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Ayar Labs Raises Additional $150 Million, Bringing 2026 Funding To $650 Million, To Scale AI Co-Packaged Optics - Pulse 2.0 <a href="
source: gnews-ayar
Sep 11, 2026
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Ayar Labs Boosts 2026 Funding to $650M | Business | Sep 2026 - Photonics Spectra Ayar Labs Boosts 2026 Funding to $650M | Business | Sep 2026 Photonics Spectra
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Expands 2026 Funding to $650 Million to Scale Manufacturing-Ready CPO for AI Scale-Up Beyond the Rack - Bluefield Daily Telegraph Ayar Labs Expands 2026 Funding to $650 Million to Scale Manufacturing-Ready CPO for AI Scale-Up Beyo…
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Expands 2026 Funding to $650 Million to Scale Manufacturing-Ready CPO for AI Scale-Up Beyond the Rack - Yahoo Finance Ayar Labs Expands 2026 Funding to $650 Million to Scale Manufacturing-Ready CPO for AI Scale-Up Beyond the Rack …
source: gnews-ayar
Sep 10, 2026
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Ayar Labs, backed by chip giants, extends funding round by $150 million - 101 WIXX Ayar Labs, backed by chip giants, extends funding round by $150 million 101 WIXX
source: gnews-ayar
Sep 10, 2026
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Ayar Labs scales funding to $650M - Lightwave Online Ayar Labs scales funding to $650M Lightwave Online
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Secures Additional $150M, Lifting 2026 Capital to $650M - Unite.AI Ayar Labs Secures Additional $150M, Lifting 2026 Capital to $650M Unite.AI
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Raises 2026 Funding to $650 Million to Scale Co-Packaged Optics - citybiz.co Ayar Labs Raises 2026 Funding to $650 Million to Scale Co-Packaged Optics citybiz.co
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Brings 2026 Funding to $650M for CPO Manufacturing - HPCwire Ayar Labs Brings 2026 Funding to $650M for CPO Manufacturing HPCwire
source: gnews-ayar
Sep 10, 2026
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Ayar Labs expands 2026 funding to $650m - Compound Semiconductor Ayar Labs expands 2026 funding to $650m Compound Semiconductor
source: gnews-ayar
Sep 10, 2026
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Ayar Labs Raises $150M in Additional Funding - FinSMEs Ayar Labs Raises $150M in Additional Funding FinSMEs
source: gnews-ayar
Sep 10, 2026
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Ayar Labs adds USD 150 million in venture funding to support manufacturing phase - Telecompaper Ayar Labs adds USD 150 million in venture funding to support manufacturing phase Telecompaper
source: gnews-ayar
Jul 3, 2026
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Ayar Labs raises $500M at $3.75B valuation as investors chase AI semiconductor plays beyond Nvidia - Crypto Briefing Ayar Labs raises $500M at $3.75B valuation as investors chase AI semiconductor plays beyond Nvidia Crypto Briefing
source: gnews-ayar
Funding & valuation history
Mar 3, 2026 · funding-research
Ayar Labs raised $500 million in Series E funding led by Neuberger Berman with participation from ARK Invest, Qatar Investment Authority, 1789 Capital, Insight Partners, Sequoia Global Equities, AMD, Alchip, MediaTek, and NVIDIA, bringing total funding to $870 million at a $3.75 billion valuation.
Mar 3, 2026 · funding-research
Ayar Labs closed a $500 million Series E round on March 3, 2026, led by Neuberger Berman, at a valuation of $3.75 billion, bringing total funding to $870 million.
Mar 3, 2026 · funding-research
Ayar Labs raised $500 million in a Series E round led by Neuberger Berman, with participation from ARK Invest, Insight Partners, QIA, Sequoia Global Equities, 1789 Capital, AMD, Alchip Technologies, MediaTek, and NVIDIA, valuing the company at $3.75 billion and bringing total funding to $870 million.
Mar 3, 2026 · funding-research
Ayar Labs closed a $500M Series E led by Neuberger Berman at a $3.75B post-money valuation, with participation from AMD, ARK Invest, QIA, Insight Partners, NVIDIA, MediaTek, Alchip, and 1789 Capital, bringing total funding to $870M.
Dec 11, 2024 · funding-research
Ayar Labs raised $155 million in a Series D round led by Advent Global Opportunities and Light Street Capital, with AMD Ventures, Intel Capital, NVIDIA, 3M Ventures, and Autopilot participating, lifting its valuation to above $1 billion and total funding to $370 million.
Dec 11, 2024 · funding-research
Ayar Labs closed a $155M Series D led by Advent Global Opportunities and Light Street Capital at a valuation above $1B, with participation from AMD Ventures, Intel Capital, NVIDIA, 3M Ventures, Playground Global, and Autopilot.
Dec 11, 2024 · funding-research
Ayar Labs raised $155 million in Series D funding led by Advent Global Opportunities and Light Street Capital with participation from AMD Ventures, Intel Capital, NVIDIA, and 3M Ventures, bringing total funding to $370 million at a valuation above $1 billion.
Dec 11, 2024 · funding-research
Ayar Labs closed a $155 million Series D round on December 11, 2024, led by Advent Global Opportunities and Light Street Capital, at a valuation above $1 billion.
Strategic Position
What they do best
Optical I/O silicon (TeraPHY transceiver + SuperNova laser) for chip-to-chip scale-up, evidenced by 2 of 5 recent reqs being silicon-photonics/optical-packaging (signals b538223b 2026-03-03, 35429dda 2026-04-29).
Their bet
Scale-up interconnect goes co-packaged-optical rather than Ethernet scale-out; the 2026-05-08 principal ASIC-verification hire (eb74cf42) signals a product pushing toward productization/tape-out with Intel/AMD/GlobalFoundries.
Top risk
Zero business signals in the 180-day window: if no production design-win or revenue with Intel/AMD is announced by Q4 2026, the strategic partnerships remain pre-revenue and the 2026-04-11 Ethernet/InfiniBand sales hire (b65f1fde) reads as a pivot hedge.
Compared to peers
Direct competitor
Cornelis Networks
Both chase non-NVIDIA scale-up/HPC interconnect, but Cornelis ships electrical InfiniBand-class fabric while Ayar bets on optical I/O at the package.
Substitute
Meta Platforms
Meta's Ultra-Ethernet scale-out fabric is the substitute Ayar must displace — Ethernet-everywhere makes co-packaged optics for scale-up optional, not required.
Why someone would join
- 1.Photonics is the core, not adjacent tooling: 2 of 5 reqs in 90 days are silicon-photonics/optical-packaging (b538223b 2026-03-03, 35429dda 2026-04-29) — you own TeraPHY/SuperNova silicon directly.
- 2.Distribution is named and real: Intel, AMD and GlobalFoundries are strategic partners, and the 2026-05-08 principal ASIC-verification req (eb74cf42) signals a part moving toward tape-out, not a research demo.
Recent Hiring (60 days)
No specialty signals in the last 60 days.