UK Startup Zenithon Launches Foundational Model for Extreme Physics thefusionreport.substack.com

UK startup Zenithon, founded by Alex Higginbottom and backed by a recently raised $10 million, says its physics-grounded AI models can assess about one million design points in the time a conventional simulation takes to assess one. Its initial focus is fusion-plasma modeling, with plans to serve aerospace and semiconductor engineering too; the company’s speed and accuracy claims, including use of experimental data at commercial scale, still require validation.