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Ayar Labs
Optical I/O for chip-to-chip scale-up; Intel/AMD/GlobalFoundries-backed TeraPHY+SuperNova
HQ US
Recent Business Signals
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)
- ASIC verification1
- interconnect protocols1
- photonic packaging1
- fiber attach1