Ayar Labs
AI Scale-up Beyond the Rack
San Jose, United States · Founded 2015 · $1.2B raised
- Headquarters
- San Jose, California
- Employees
- 51–200
- Founded
- 2015
- Business Model
- B2B
- Website
- ayarlabs.com
- Total Funding
- $1.2B
- Last Round
- $150.0M Venture RoundSep 2026
- Rounds
- 11
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Ayar Labs is transforming AI infrastructure with optical interconnect technology enabling thousands of GPUs to operate as a unified system. Their TeraPHY optical I/O chiplet and SuperNova multi-wavelength light source deliver 5-10x higher bandwidth, 4-8x greater power efficiency, and 10x lower latency than traditional copper interconnects for large-scale AI training and inference workloads.
Summary
Ayar Labs is an Artificial Intelligence company based in San Jose, United States, founded in 2015. It has raised $1.2B in total across 11 rounds, most recently a $150.0M Venture Round in Sep 2026. Investors include Neuberger Berman, Advent Global Opportunities and Light Street Capital.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Sep 2026
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Funding: Seed through Venture Round. Amounts, valuations, and investors where available.
Investors
Neuberger Berman
1 round
Advent Global Opportunities
1 round
Light Street Capital
1 round
Boardman Bay Capital Management
1 round
Downing Ventures
1 round
BlueSky Capital
1 round
Playground Global
1 round
Intel Capital
2 rounds
Nvidia
2 rounds
Alchip Technologies
1 round
ARK Invest
1 round
Insight Partners
1 round
MediaTek
1 round
Qatar Investment Authority
1 round
Sequoia Capital
1 round
AMD Ventures
1 round
Hewlett Packard Enterprise
1 round
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