Skip to content
Live funding
↑Microbiotica €42.7M Series C round led by British Business Bank ↑Goodweek €10.7M funding round led by Adara Ventures ↑Qilimanjaro Quantum Tech €19.6M raises a Series A round ↑Ambio €5.1M Seed round led by Lifeline Ventures ↑Duvo €28.5M Series A round led by Balderton Capital ↑Salience Labs €111.4M Series B round led by Bullhound Capital ↑Wavo €10M funding round led by Eurazeo ↑Cofrai €2.6M funding round led by DFF Ventures ↑Undecimal Bio €16M Seed round led by 4BIO Capital ↑Obsero €1M Seed round led by SFC Capital ↑ParkMundo €2.3M Seed round led by Rabobank ↑Ubitium €12.5M Seed round led by Ibex Investors ↑Alchera Technologies €3.2M Seed round led by Maven Capital Partners ↑Sainaptic €1.2M funding round led by Brighteye Ventures ↑reebuild €3M Seed round led by Rise PropTech ↑Causa Prima €17.9M Seed round led by Base10 Partners ↑Affinity Labs €1.8M Pre-seed round led by Antler ↑Epyr €15M Series A round led by SlateVC ↑CarbonFarm €7M Series A round led by Colam Impact ↑CMR Surgical €358.1M funding round led by Stryker
Sesame Summit 2027
Sesamers
← Startups directory

Cailabs

Growth · Rennes, France

Photonic beam-shaping for laser satellite links and directed-energy defence systems

This profile is maintained by the Sesamers data desk. Claim it to edit details, post jobs and answer interviews.

€57,000,000
Total raised
-
Valuation
200
Employees
2013
Founded

Cailabs designs light-shaping photonic components used in optical ground stations, secure laser communications and high-power laser applications for defence. Its €57 million round was backed by France’s Fonds Innovation Defense and DefInvest.

Latest round

Growth - September 1, 2025

Growth - €57,000,000

September 1, 2025
European Investment Bank Definvest Fonds Innovation Defense NewSpace Capital EIC Fund

Open roles

Cailabs is not hiring through Sesamers right now.

Work here? Claim the profile and post roles.

Claim your profile
Get the weekly briefing Europe's rounds, founders & events - every Monday, in five minutes.