Transmutex
Innovators in Sustainable Energy
Geneva, Switzerland · Founded 2019 · $27.2M raised
- Headquarters
- Geneva
- Founded
- 2019
- Business Model
- B2B
- Website
- transmutex.com
- Total Funding
- $27.2M
- Last Round
- $4.3M GrantNov 2025
- Rounds
- 3
About
Swiss engineering company developing accelerator-powered reactor technology that converts nuclear waste into clean energy.
Summary
Transmutex is a Climate Tech company based in Geneva, Switzerland, founded in 2019. It has raised $27.2M in total across 3 rounds, most recently a $4.3M Grant round in Nov 2025. Investors include ARPA-E, Union Square Ventures and At One Ventures.
Tech & App Stack
1 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
Nov 2025
Sign up to see all 3 rounds
Grant through Series A — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies
Sempra Infrastructure develops, builds, operates, and invests in infrastructure serving customers...
Green steel company using hydrogen and renewable electricity to decarbonize steel production. For...
Self-driving cars.
EnBW Energie Baden-Württemberg AG is one of Germany's largest integrated energy companies, develo...
Generate is a North American energy platform delivering reliable, affordable, lower-carbon power ...
MIT spinout developing compact fusion energy plants using high-temperature superconducting magnet...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/transmutex"><img src="https://indexed.vc/api/badge/company/transmutex" alt="Transmutex on Indexed.vc" width="260" height="76" /></a>