Ulyssean
Entrepreneur First '25London, GB · Founded 2025 · 2 known investors
Ulyssean develops both software and hardware for security and verification in large-scale AI compute clusters. Its work targets mission-critical operations inside AI data centers.
Enterprise Software
Founders & leadership
Ulyssean was founded in 2025 by Jacob Lagerros.
JL
Jacob LagerrosinCEOJacob Lagerros conducted AI research at Oxford and turned down a PhD offer from DeepMind to relocate to San Francisco, where he co-founded Lightcone, a prominent AI research non-profit. He has also served as an adviser on AI security to bodies including the White House, the National Security Council and the Bureau of Industry and Security.
Investors · 2
Frequently asked questions
- What does Ulyssean do?
- Ulyssean develops both software and hardware for security and verification in large-scale AI compute clusters. Its work targets mission-critical operations inside AI data centers.
- Who founded Ulyssean?
- Ulyssean was founded by Jacob Lagerros in 2025.
- Who are Ulyssean's investors?
- Ulyssean's investors include Entrepreneur First, Samos Investments.
- Where is Ulyssean headquartered?
- Ulyssean is headquartered in London, GB.
