Amount raised
$17.2M
Round
Seed
Date raised
October 20, 2026
Founded
—
CompanyHephaestus Technologies
IndustryEnergy Technology
LocationLondon, United Kingdom
InvestorsCiRi Ventures
Websitewww.hephaestus.energy
Founder
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About Hephaestus Technologies
a provider of high temperature superconducting (HTS) magnets and negative triangularity fusion energy technology
- How much did Hephaestus Technologies raise?
- Hephaestus Technologies raised $17.2M in a Seed round on October 20, 2026. Investors include CiRi Ventures.
- Who founded Hephaestus Technologies?
- Jack Zamattio founded Hephaestus Technologies.
- Where is Hephaestus Technologies based?
- Hephaestus Technologies is based in London, United Kingdom.