• SOSV HAX backed Zenithon in a USD 10 million seed financing round.
• Zenithon develops AI “world models” for plasma physics, targeting fusion energy, semiconductor manufacturing, aerospace applications.
• The company says its models run 1 million times faster than existing simulations on a single GPU.
• Co-investors included BACKED, Lunar Ventures, Seraphim Space, MMC, funds, angels.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. SOSV Investments LLC published the original content used to generate this news brief on September 30, 2026, and is solely responsible for the information contained therein.