Series D · Hardware

Ayar Labs raises $155 million Series D for optical interconnects

Advent Global Opportunities and Light Street Capital co-led the December 2024 round.

Ayar Labs announced $155 million in Series D financing on 11 December 2024, led by Advent Global Opportunities and Light Street Capital. The round valued the company above $1 billion.

Participants included AMD Ventures, Intel Capital, NVIDIA, 3M Ventures and Autopilot, alongside existing backers Applied Ventures, Axial Partners, Boardman Bay Capital Management, GlobalFoundries, IAG Capital Partners, Lockheed Martin Ventures, Playground Global and VentureTech Alliance.

The company planned to scale manufacturing of optical interconnects and expand its team. Its technology moves data between chips using light, addressing communication bottlenecks in large AI systems.

Use of funds

Scale optical interconnect manufacturing

Hire staff

Funding history

Series D · This round$155M

Sources

  1. Ayar Labs financing announcementayarlabs.com · Dec 11, 2024
  2. fenwick.com