# Lucis funding: rounds and investors > Lucis has raised $37M across 3 rounds since 2025. Investors include Y Combinator, General Catalyst and Singular. Every round with its source. Source: https://millionrounds.com/company/lucis (Millionrounds; every figure on the page links to its filing or article) France · [Series A startup](https://millionrounds.com/companies) # Who invested in *Lucis* 3 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Healthcare Healthtech Raised 5 months ago Follow Lucis and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Flucis) Funding summary Updated 5 Nov 2026 **$37M** raised across 3 rounds since 2025, from 3 sources **$8.5M** Seed **$8.5M** Series A **$20M** Series A - **Latest round:** Series A, $20M May 2026 - **Led by:** Singular - **Step-up i:** 2.4× - **Investors:** 8 (1 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$8.5M** Seed **$8.5M** Series A **$20M** Series A - **First round:** Seed, $8.5M - **Biggest round:** $20M - **Between rounds:** 5 months ## The rounds - **May 2026** Series A **$20M** *2 new* *3 returning* [Singular](https://millionrounds.com/fund/singular) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Céline Lazorthes](https://millionrounds.com/fund/celine-lazorthes) [Manu Lecomte](https://millionrounds.com/fund/manu-lecomte) Reported by Ventureburn - **May 2026** Series A **$8.5M** *1 new* *4 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Kima Ventures](https://millionrounds.com/fund/kima-ventures) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) [Singular](https://millionrounds.com/fund/singular) Source recorded - **Dec 2025** Seed **$8.5M** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Kima Ventures](https://millionrounds.com/fund/kima-ventures) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) [Motier Ventures](https://millionrounds.com/fund/motier-ventures) Source recorded ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2025 **Series A** 2026 **Series A** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Singular](https://millionrounds.com/fund/singular) L [Kima Ventures](https://millionrounds.com/fund/kima-ventures) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) [Motier Ventures](https://millionrounds.com/fund/motier-ventures) [Céline Lazorthes](https://millionrounds.com/fund/celine-lazorthes) [Manu Lecomte](https://millionrounds.com/fund/manu-lecomte) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **3** rounds [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **3** rounds [Singular](https://millionrounds.com/fund/singular) VC firm **2** rounds, led 1 [Kima Ventures](https://millionrounds.com/fund/kima-ventures) VC firm **2** rounds [Rebel Fund](https://millionrounds.com/fund/rebel-fund) VC firm **2** rounds [Motier Ventures](https://millionrounds.com/fund/motier-ventures) Family office **1** round [Céline Lazorthes](https://millionrounds.com/fund/celine-lazorthes) VC firm **1** round [Manu Lecomte](https://millionrounds.com/fund/manu-lecomte) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=lucis). ## Also claim to have backed them These 2 firms list Lucis as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [North South Ventures](https://millionrounds.com/fund/north-south-ventures) VC firm Per its own site [Source Ventures](https://millionrounds.com/fund/source-ventures) VC firm Per its own site ## Quick answers about Lucis ### Who invested in Lucis? Lucis's investors include Y Combinator, General Catalyst, Singular, Kima Ventures and Rebel Fund, and 3 more on record. Singular led its latest round. ### How much has Lucis raised? Lucis has raised $37M across 3 rounds since 2025. ### When did Lucis last raise? Lucis's most recent round was a Series A of $20M in May 2026, led by Singular. ### What was Lucis's biggest round? Its most recent round, $20M in May 2026, is also its largest on record. ### Who backed Lucis first? Lucis's first round on record, in Dec 2025, was backed by Y Combinator, General Catalyst and Kima Ventures and 2 others. ### What stage is Lucis at? Lucis's latest named round is a Series A, in May 2026. ### Where is Lucis based? Lucis is based in France. ### Who led Lucis's rounds? Singular led the Series A in 2026. ## Companies like Lucis In the same sector, and raised in the last eighteen months. [**Fundbot** $2.6M · Oct 2026](https://millionrounds.com/company/fundbot)[**Koddex** $3.4M · Oct 2026](https://millionrounds.com/company/koddex)[**Pigment** $483M · Oct 2026](https://millionrounds.com/company/pigment)[**Wiremind** $39M · Oct 2026](https://millionrounds.com/company/wiremind)[**Verso** $6.0M · Oct 2026](https://millionrounds.com/company/verso)[**Inbolt** $29M · Oct 2026](https://millionrounds.com/company/inbolt) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. 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