Robotic delivery company Refraction AI raises $4.2M
Ann Arbor-based Refraction AI announced today that it has raised a $4.2 million seed round. The startup, which debuted on the TechCrunch Sessions: Mobility stage back in 2019, was founded by a pair of University of Michigan professors (Matthew Johnson-Roberson — now CTO — and Ram Vasudevan) seeking to solve a number of issues posed by many delivery robots.