Calogena
eDR43Effective DR: 43/100. Below median. Measured by StartupHub.ai. Median 68.Agent62Agent Readiness: 62/100. Top 25%. Measured by StartupHub.ai. Median 41.Calogena is a French nuclear startup developing small modular reactors to supply low-carbon heat to district heating networks.
About
Calogena develops 30-thermal-megawatt, water-cooled small modular reactors (SMRs) based on pool-type research reactor technology. Designed to decarbonise district heating networks, its reactors operate at low temperature and pressure with a compact footprint to provide safe, price-stable, and low-carbon heat.
Key facts
- Website
- calogena.com
- Founded
- 2021
- Total funding
- $43M (Grant)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Nov 2026 | Grant | $43M | EU Innovation Fund |
Tech stack
Detected on calogena.com, last scanned 9 Nov 2026. Run your own scan
- Frontend
- jQuery, Bootstrap
- SEO
- Yoast SEO
- CMS / Builders
- WordPress
- Email provider
- Microsoft 365
- Video / media
- Vimeo
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Frequently asked
Is Calogena trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Calogena is 66 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Calogena raised?
Calogena has raised a total of $43M in funding. The most recent round on record is Grant.
SEC filings, insider activity, nonprofit links and pay benchmarks for Calogena:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
