Illustration for: Bluecore Energy Raises $50M Seed For Floating Nuclear

Bluecore Energy Raises $50M Seed For Floating Nuclear

Bluecore Energy closed an oversubscribed $50 million seed round just two months after emerging from stealth, adding to a $10 million pre-seed as it develops floating small modular reactors for ports and AI data centers.

By the Numbers

$50M
Seed round
$10M (2026)
Pre-seed
$60M
Total raised
8 weeks to close
Round timeline
Port of Long Beach, CA
HQ
TC
By the Funding Desk
Edited by Trace Cohen · Early-stage VC & angel · Founder, New York Venture Partners
2 min read
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The VC Read · Trace's Take

Trace Cohen

An eight-week seed close stacked with Chris Larsen and Kevin Hart's fund says more about founder pedigree than reactor economics. The real test is regulatory: floating SMRs sit at the intersection of NRC licensing and Coast Guard maritime rules that neither agency has fully mapped for this configuration. Compare the capital required to get X-energy to an S-1 filing -- over $1.4B before an IPO -- against Bluecore's $60M total to date.

Analysis

Bluecore Energy closed an oversubscribed seed round just two months after emerging from stealth, according to TechCrunch:

  • Seed round — $50 million, closed in eight weeks.
  • Prior pre-seed — $10 million, raised earlier this year.
  • Total disclosed funding — $60 million since July.

Founded by Kofi Asante, Bluecore builds small modular nuclear reactors mounted on floating barges rather than fixed sites, aiming to power ports and nearby data centers with roughly 10 megawatts of continuous output using light-water reactor technology. Asante said his goal is broader than one product line: "My philosophy is that access to clean energy and also clean water should be a human right." The company became the first nuclear startup headquartered at a major U.S. port when it launched from the Port of Long Beach in July, and it has since put two barges in the water and opened talks with the Nuclear Regulatory Commission, the Coast Guard and the Department of Transportation's Maritime Division -- the three agencies whose sign-off determines whether a floating reactor design can operate in US waters at all.

- Prior pre-seed — $10 million, raised earlier this year.

Investors in the seed round include:

  • Silverton Partners -- lead investor.
  • Slauson & Co., Harlem Capital and Chris Larsen -- returning pre-seed backers.
  • Collab Capital and Hartbeat Ventures (Kevin Hart) -- new institutional money.
  • Angel investors from Tesla, Uber, Amazon and Google.

Bluecore's floating approach sets it apart from two land-based small modular reactor developers:

  • Oklo -- trades near a $40 billion valuation on a design still awaiting its first commercial deployment.
  • X-energy -- has raised more than $1.4 billion, including a $700 million strategic investment from Amazon, ahead of a planned Nasdaq listing.

Both incumbents have multi-year head starts on licensing; Bluecore's bet is that mounting a reactor on a barge sidesteps the fixed-site permitting fights that have slowed land-based SMR projects, in exchange for taking on maritime regulatory risk neither Oklo nor X-energy has to manage.

Bluecore's raise lands the same week Pulse covered Google's $1.9 billion federal loan to revive the retired Duane Arnold nuclear plant -- both bets that AI-era power demand keeps nuclear economics viable, one from the grid side and one from the water.

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Key Sources

2 sources

Reported by TechCrunch · Analysis by Value Add Pulse.

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