Lightspring raises $3.6M seed
Announced 22 September 2026
◆ The Round
Lightspring raised $3.6M in seed funding, announced on 22 September 2026, led by Atlantic, OVNI Capital, with participation from Concept Ventures, Ixcore, Plug and Play Ventures. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.
◆ About Lightspring
A Besançon-based DeepTech startup that designs and manufactures optical interfaces of photonic integrated circuits using 3D lithography. Lightspring is based in France and currently at seed stage, operating in Photonics & Optics, Semiconductors.
◆ Investors
LeadAtlantic, OVNI Capital
ParticipationConcept Ventures, Ixcore, Plug and Play Ventures
◆ Market context
This funding event is a citable node in Fusion42's market graph: it links Lightspring'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.
◆ Explore the market
◆ FAQ
How much did Lightspring raise?
Lightspring raised $3.6M in its seed round, announced 2026-09-22.
Who invested in Lightspring's seed round?
The round was led by Atlantic and OVNI Capital, with participation from Concept Ventures, Ixcore and Plug and Play Ventures.
What does Lightspring do?
A Besançon-based DeepTech startup that designs and manufactures optical interfaces of photonic integrated circuits using 3D lithography.
Verified 22 September 2026 · Sources: public filings