Atomarine
YC S26Boston, US · Founded 2026 · 2 employees · 1 known investors
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1,340 people in our graph share verified history with the Atomarine team — schools, employers, funds. One of them is your warm intro.
Ken Chenaultunlockedknows Dimitris Koutentakis · together at IBM (overlapped)
knows the team · via Massachusetts General Hospital
knows the team · via MIT Sloan School of Management
×2knows the team · via Massachusetts Institute of Technology
×6knows the team · via Y Combinator
knows the team · via MIT Media Lab
Ato Marine builds floating offshore platforms for high-performance computing and AI data centers, using standalone power generation and closed seawater cooling for location-agnostic deployment. The units are constructed in shipyards, towed to site, and moored together, with power supplied by adjacent vessels running on natural gas and, later, compact marine reactors.
Advanced ManufacturingCleantechData & InfrastructureEnergyHard TechUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
Atomarine was founded in 2026 by Emile Germonpre and Dimitris Koutentakis.
EG

Emile GermonpreinCo-FounderEmile Germonpre is co-founder of Atomarine (YC S26), which builds floating offshore platforms for high-performance computing and AI data centers with standalone power and closed seawater cooling. He holds a PhD in nuclear engineering and an MSc in chemical engineering, and was a Fulbright Scholar and valedictorian of Ghent University's engineering school.
DK

Dimitris Koutentakisin𝕏Co-Founder & CEODimitris Koutentakis is co-founder and CEO of Atomarine, which builds floating offshore platforms for high-performance computing and AI data centers with standalone power and closed seawater cooling. A graduate of MIT with an undergraduate degree, an MEng in EECS, an MS in mechanical engineering, and an MBA from Sloan, he previously worked in quantitative research on trade execution and broker selection at Arrowstreet Capital and designed optimization models for electric fleet charging at Amazon.
Investors · 1
In the news
Atomarine: nuclear-powered AI data centres at sea – Pivot to AIpivot-to-ai.com · Aug 2026Frequently asked questions
- What does Atomarine do?
- Ato Marine builds floating offshore platforms for high-performance computing and AI data centers, using standalone power generation and closed seawater cooling for location-agnostic deployment. The units are constructed in shipyards, towed to site, and moored together, with power supplied by adjacent vessels running on natural gas and, later, compact marine reactors.
- Who founded Atomarine?
- Atomarine was founded by Emile Germonpre, Dimitris Koutentakis in 2026.
- Who are Atomarine's investors?
- Atomarine's investors include Y Combinator.
- Where is Atomarine headquartered?
- Atomarine is headquartered in Boston, US.


