When was Prometheus founded?

Prometheus was founded in 2021.

Where does Prometheus rank among its competitors?

Prometheus ranks 66th amongst 65 active competitors, of which 33 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was CFS, which secured $1B in Jul, 2026.

Who are the top competitors of Prometheus?

Prometheus' top competitors include CFS, General Fusion and TAE Technologies. Among them, CFS secured the most recent funding round in July, 2026.

Prometheus - 2026 Company Profile & Competitors

Prometheus is an unfunded company, founded in 2021. It operates as a Developer of low energy nuclear reaction technology for energy production. Prometheus has not raised any funding yet. The company has 65 active competitors, including 33 that are funded. Its top competitors include companies like CFS, General Fusion and TAE Technologies.

Company Details

Developer of low energy nuclear reaction technology for energy production. The technology uses water and electricity to generate energy with zero emissions. It focuses on developing the technology for large-scale application. The aim is to select industrial partners and accelerate research and development.

Key Metrics

Founded Year

2021

Stage

Unfunded

Ranked

66^th among 72 competitors

Similar Companies

Kyoto Fusioneering & 7 more

View Prometheus' full profile

Prometheus has not raised any funding rounds yet.

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Top competitors of Prometheus include CFS, General Fusion and TAE Technologies. Here is the list of Top 10 competitors of Prometheus, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	CFS 2018, Cambridge (United States), Series C	Provider of tokamak nuclear fusion reactors	$4B	Temasek, Tiger Global Management & 68 others	66/100
2nd	General Fusion 2002, Burnaby (Canada), Series F	Magnetized nuclear fusion reactor developer	$515M	Chrysalix Venture Capital, GIC & 44 others	66/100
3rd	TAE Technologies 1998, Lake Forest (United States), Series G	Developer of FRC nuclear fusion reactors	$1.32B	Goldman Sachs, Vulcan Capital & 20 others	65/100
4th	Xcimer 2021, Redwood City (United States), Series A	Developer of laser technology for commercial inertial fusion energy systems	$100M	Hedosophia, Wireframe Ventures & 8 others	62/100
5th	LIS Technologies 2023, New York City (United States), Series A	Provider of laser isotope separation technologies optimized for uranium (HALEU) power generation	$71.6M	28 Ventures, Innovating Capital & 2 others	62/100
6th	Zap Energy 2017, Everett (United States), Series D	Developer of modular nuclear systems integrating fission and fusion technologies	$330M	Soros Fund Management, Chevron Technology Ventures ... & 16 others	61/100
7th	nT-Tao 2016, Hod Hasharon (Israel), Series A	Company is a developer of a hardware products for plasma heating	$28M	Mitsui Sumitomo Insurance Venture Capital, Next Gear Ventures ... & 8 others	60/100
8th	Helion 2010, Everett (United States), Series G	Provider of deuterium fuel-based magnetic-nuclear fusion reactor	$1.44B	Mithril, Thrive Capital & 23 others	60/100
9th	SHINE Technologies 2005, Janesville (United States), Series D	Producer of nuclear isotopes using fusion techniques	$654M	Fidelity Investments, Deerfield & 16 others	60/100
10th	Proxima Fusion 2023, Munich (Germany), Series A	Developer of fusion power plants	$211M	Balderton Capital, XTX Ventures & 43 others	59/100
66th	Prometheus 2021, Unfunded	Developer of low energy nuclear reaction technology for energy production	-	-	16/100