When was Fluxnium founded?

Fluxnium was founded in 2025 and raised its 1st funding round 1 year after it was founded.

Where is Fluxnium located?

Fluxnium is headquartered in Santa Monica, United States.

Is Fluxnium a funded company?

Fluxnium is a funded company, having raised a total of $***** in its 1st and only funding round, a Seed round on Sep 16, 2026.

When was the latest funding round of Fluxnium?

Fluxnium's latest funding was a $***** Seed round on Sep 16, 2026, with participation from 3 investors. Its primary sector is Nuclear Energy. In United States, the Nuclear Energy sector has seen $4.69B in funding in 2026 to date.

Where does Fluxnium rank among its competitors?

Fluxnium ranks 18th amongst 38 active competitors, of which 5 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Fluxnium, which secured $7M in Sep, 2026.

Who are the top competitors of Fluxnium?

Fluxnium's top competitors include Orano, Uranium Energy and Cameco. Among them, Fluxnium secured the most recent funding round in September, 2026.

Fluxnium - 2026 Company Profile, Funding & Competitors

Fluxnium is a seed company based in Santa Monica (United States), founded in 2025. It operates as a Developer of high-efficiency fiber technology for uranium seawater extraction. Fluxnium has raised $7M in funding from Congruent Ventures. The company has 38 active competitors, including 5 funded and 12 that have exited. Its top competitors include companies like Orano, Uranium Energy and Cameco.

Company Details

Developer of high-efficiency fiber technology for uranium seawater extraction. This technology utilizes adsorbent fibers deployed on passive marine systems to collect dissolved uranium from seawater. These processed materials serve as an alternative to terrestrial mining for nuclear fuel supply chains.

Key Metrics

Founded Year

2025

Location

Santa Monica, United States

Stage

Seed

Total Funding

$7M in 1 round

Latest Funding Round

Seed, Sep 16, 2026, $*****

Investors

Congruent Ventures & 2 more

Ranked

18^th among 38 active competitors

Similar Companies

Orano & 31 more

View Fluxnium's full profile

Fluxnium has raised a total funding of $7M over 1 round. Its latest funding round was a Seed round on Sep 16, 2026 for $*****. 3 investors participated in its latest round. Fluxnium has 3 institutional investors.

Here is the list of recent funding rounds of Fluxnium:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 16, 2026	5057532	Seed	6200987	5292186	2533569	9977219

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Top competitors of Fluxnium include Orano, Uranium Energy and Cameco. Here is the list of Top 10 competitors of Fluxnium, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Orano 2001, United States, Public	Fuel and power producer in the nuclear energy sector	$308M	NUMA, Mitsubishi & 3 others	75/100
2nd	Uranium Energy 2003, Corpus Christi (United States), Public	Uranium mining company	$5.61M	J P Morgan, Resource Capital Investment	62/100
3rd	Cameco 1988, Saskatoon (Canada), Public	Provider of uranium exploration & development services	-	Mentor Capital	56/100
4th	NexGen Energy 2011, Vancouver (Canada), Public	Provider of uranium mining & exploration services	-	QRC	51/100
5th	Lightbridge 1992, Reston (United States), Public	Manufacturer of uranium zirconium nuclear fuel	-	Advent International, DOE	48/100
6th	Aura Energy 2006, Windsor (Australia), Public	Provider of uranium exploration services	-	The Lind Partners, L1 Capital	46/100
7th	Uranium One 2005, Toronto (Canada), Seed	Producer of uranium	$2.61M	-	44/100
8th	KEPCO NF 1982, Yuseong District (South Korea), Unfunded	Manufacturer of fuel for nuclear reactors	-	-	42/100
9th	Thor Energy 2006, Oslo (Norway), Series A	Thorium based nuclear fuel developer	-	Scatec Innovation, Steenkampskraal Thorium	38/100
10th	Urenco 2008, United States, Unfunded	Provider of nuclear reactors	-	-	37/100
18th	Fluxnium 2025, Santa Monica (United States), Seed	Developer of high-efficiency fiber technology for uranium seawater extraction	$7M	Congruent Ventures, Constellation & 1 others	26/100