OpenLight raises $50M series a

◆ Amount

$50M

◆ Announced

28 Apr 2026

◆ Company

◆ Source

◆ The Round

OpenLight raised $50M in series a funding, announced on 28 April 2026, led by Matter Venture Partners, with participation from Acclimate Ventures, Catapult Ventures, Xora Innovation, Capricorn Investment Group, Mayfield, New Legacy. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.

◆ About OpenLight

Silicon photonics startup that designs custom application-specific photonic chips for data center interconnect and other applications. OpenLight is based in United States and currently at series a stage, operating in Semiconductors.

◆ Investors

◆ Market context

This funding event is a citable node in Fusion42's market graph: it links OpenLight's Scout profile to the funds behind the round and to related Wire analysis, and is refreshed from public announcements as the round is confirmed or extended. It is the same live market data Arthur reasons over when benchmarking a founder's own raise against what is closing in the market right now.

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