PhysicsX hits $2.4bn valuation as Temasek leads $300m round for the AI startup that cuts simulation times from days to seconds

London-based PhysicsX has raised $300 million in a Series C round led by Singaporean sovereign wealth fund Temasek, more than doubling its valuation to $2.4 billion, less than a year after its Series B priced the company at just under $1 billion. The round was oversubscribed. Alongside Temasek,…