Francois Breniaux
Angel Investor @ Supernova Invest
Francois Breniaux is a seed investor at Supernova Invest focused on Software and Diving. 44, ESCP Master ECP + - 8 years at the Bureau d'Etudes Marketing CEA, co-founder of the start-up ALCHIMER - Francis is in charge of sectors Instrumentation, Materials, Medtech and software. He is based in Saclay.
- Total investments:
- 5
- Last investment:
- Lead investor:
- 80%
Last updated:
For AI agents: llms.txt
Industries Francois Breniaux invests in
Stages Francois Breniaux invests in
Countries Francois Breniaux invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Software 2 (40%)
- Diving 1 (20%)
- Nuclear 1 (20%)
- Logistics 1 (20%)
- Public Safety 1 (20%)
Stage
- Seed 2 (40%)
- Venture - Series Unknown 2 (40%)
- Series A 1 (20%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Stellaria is reimagining sustainable rapid neutron nuclear energy. | $26.7M / Seed / Jul 17, 2025 | ||
| DessIA uses augmented engineering software powered by AI to reduce product development lead time. The company's platform provides bots that help engineers design mechanical systems. The Bots help engineers and architects in the early stages of the development process by swiftly producing thousands of architectures and determining the optimumconfigurations satisfying sustainability and profitability criteria. | $3.3M / Venture - Series Unknown / Oct 01, 2024 | ||
| Vulkam is an innovative microtechnology start up from the french research laboratories. | $15.5M / Venture - Series Unknown / Dec 30, 2023 | ||
| Core for Tech is a Deep Tech company who measures and predicts Drowsiness while driving thanks to Heart Rate Variability. Our mission ? Your safety. We detect drowsiness at a very early stage, before it's visible, and predict the driver's upcoming sleepiness level to make the right safety decisions at the right time. | $3.8M / Seed / Oct 12, 2021 | ||
| Vulkam is an innovative microtechnology start up from the french research laboratories. | $3.9M / Series A / Feb 04, 2020 |
Co-Investors
About Supernova Invest
Supernova Invest is a European multi-stage VC firm with currently €800m AUM. Our team provides unparalleled expertise and patient capital in the fields of Digital, Industrial Technologies, Healthcare and Cleantech to support high-growth, deeptech start-ups and scale them globally. We support disruptive tech companies such as Soitec, Alice &Bob, Gleamer, UnitySC, Unseenlabs, ANYbotics or Loft Orbital. The Supernova team exited +25 companies through top IPO and M&A deals.
Supernova Invest Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Etienne Moreau
DeepTech Partner
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Michaël Thomas
Partner
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Celia Hart
Partner
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Claude-Sebastien Lerbourg
Investment Director
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Gregoire Viot
CFO
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FAQ
What does Francois Breniaux invest in?
Francois Breniaux invests primarily in Software, Diving and Nuclear startups, most often at Seed and Venture - Series Unknown stage. Most of the 5 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Francois Breniaux?
For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Francois Breniaux last invest?
The most recent investment recorded for Francois Breniaux closed in Jul 2025. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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