Ayar Labs
Ayar Labs uses silicon photonics and microring-based architectures to increase bandwidth, reduce latency, and improve power efficiency in accelerator and XPU environments. The company’s TeraPHY optical engine integrates UCIe-based optical chiplets to enable high-throughput, low-power data transfer across extended distances within and between compute systems. Its SuperNova external light source provides multi-wavelength laser output designed for scalable, standards-based deployment. Ayar Labs supports disaggregated memory and scale-up architectures, enabling AI hardware systems to operate with higher interconnect density and accelerator utilization.
Founded by Mark Wade (Co-founder, CEO), Vladimir Stojanović (Co-founder, CTO), Chen Sun (Co-founder, Chief Scientist / VP Silicon Engineering), Alex Wright-Gladstein (Co-founder, first CEO), Miloš Popović (Co-founder, Technical Principal), Rajeev Ram (Co-founder, Technical Principal)
| Round | Announced | Raised | Post-money |
|---|---|---|---|
| Series E | Sep 10, 2026 | $150M | $5B |
| Series E | Feb 28, 2026 | $500M | $3.8B |
| Series D | Jan 15, 2025 | $183M | $1.5B |
| Series D | Dec 11, 2024 | $155M | $1B |
| Series C | May 24, 2023 | $25M | $817.9M |
- FFFounders Fund
- PGPlayground Global
- NBNeuberger Berman
- ICIntel Capital
- NVNVIDIA
- LMLockheed Martin Ventures
- TPTyche Partners
- AVAlumni Ventures
- AIARK Invest
- IPInsight Partners
| Kind | Implied valuation | Price / share | Date |
|---|---|---|---|
| $6.2B | $86.87 | Oct 6, 2026 | |
| $6.8B | — | Oct 6, 2026 | |
| $6.2B | $86.87 | Oct 5, 2026 |
Invest in the private markets on Legion
Registered users see full trading activity, every investor, rankings, and live deals.
Data as of Oct 14, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.
