Bifrost AI builds simulation and evaluation infrastructure for physical AI. Stardust generates photorealistic, labeled synthetic data across RGB, thermal/IR and depth, with segmentation, for perception teams in maritime, aerial and counter-UAS, geospatial, space and off-road. Manifold runs robot policy evaluation across simulator benchmarks like LIBERO and RoboCasa, sharded across GPUs, with failure analysis built in. Customers include NASA, Honda, Saronic, ST Engineering and NTT DATA. Founded in 2020 and backed by Sequoia, Lux and Airbus Ventures.