Cailabs

Rennes · Founded 2013 · $104.8M raised

Headquarters
Rennes
Founded
2013
Business Model
B2B
Total Funding
$104.8M
Last Round
$67.0M Series CJan 2025
Rounds
3

About

Cailabs designs and manufactures optical ground systems that make laser communications deployable at scale for satellite, defense, telecommunications, and industrial laser markets. Headquartered in Rennes, France, with additional operations in Paris and Washington D.C., the company engineers ground infrastructure built for real-world integration, remote operation, and scalable rollouts, moving optical communications beyond one-shot demonstrations toward routine, taskable, on-demand deployment.

Summary

Cailabs is a Deep Tech company based in Rennes, founded in 2013. It has raised $104.8M in total across 3 rounds, most recently a $67.0M Series C round in Jan 2025. Investors include European Investment Bank, NewSpace Capital and Supernova.

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Funding History

Series CSeries CJan 2025
$67.0M

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Investors

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