Ayar Labs adds $150 million for optical AI chip links

The startup has raised $650 million in primary capital in 2026 as it prepares for high-volume manufacturing.

Ayar Labs announced another $150 million in funding on September 10, bringing its primary capital raised this year to $650 million. The startup is developing optical connections between AI chips as an alternative to copper links. The funding supports preparations for high-volume manufacturing and a chip design center in Bengaluru, India.