The big picture: Long Beach startup Bluecore Energy has closed a $50 million Seed round led by Silverton Partners, bringing its total disclosed funding to $60 million across two rounds. The company is developing compact, water-cooled nuclear reactors mounted on floating barges to provide power for ports, critical infrastructure, and future AI data centers.
Why it matters:
- Decarbonizing heavy industry: Bluecore’s floating reactors offer a mobile, zero-emission energy solution for hard-to-decarbonize sectors like maritime ports, which require substantial power for electrification goals.
- Addressing AI’s energy demands: The startup targets the rapidly growing energy needs of AI data centers, proposing a scalable and reliable power source that can be deployed where demand is highest.
- Favorable regulatory environment: The funding follows a new maritime nuclear coordination agreement between the NRC and Coast Guard, signaling a more streamlined regulatory path for commercial nuclear maritime projects.
How it works:
- Proven reactor technology: Bluecore’s initial product is a 10 MWe water-cooled reactor, based on light-water reactor physics that have been safely used for decades, emphasizing a conservative technical approach.
- Modular and mobile deployment: The reactors are designed to operate for years between refuelings and scale by adding units, leveraging a floating platform for deployment flexibility to meet power demand.
- Experienced team: Founder Kofi Asante, an Uber ATG and Elroy Air alumnus, leads a team comprising former U.S. Navy nuclear submarine officers and engineers from SpaceX, Northrop Grumman, and Toyota.
The catch: While Bluecore’s floating design offers a unique approach to deployment, the market for commercial maritime nuclear power is nascent and largely untested. Competitors like Last Energy and Amazon-backed X-energy are pursuing land-based microreactors with significant funding, and Bluecore still faces the challenge of securing site-specific regulatory and safety approvals for its proposed applications, with the pace of federal regulatory action remaining a key variable.
Key Facts
- Company: Bluecore Energy
- Amount: $50M
- Round: Seed
- Investors: Silverton Partners (lead), Slauson & Co., Harlem Capital, Precursor Ventures, LMNT, Visible Hands, Karman Ventures, Chris Larsen, Capital Factory, Share Ventures, X&, Markham Valley Ventures, HartBeat Ventures, MaC Ventures
- Founder: Kofi Asante
- Sector: Floating Nuclear Reactors
- Headquarters: Long Beach, US

