BROWSING: GuardHat
Detroit-based IIoT firm GuardHat secures $20m in financing to fuel growth
GuardHat developed a smart hard hat that monitors worker safety at industrial settings
Detroit-based industrial internet of things startup GuardHat said that it has raised a $20 million Series A funding round.
The investment was led by RTP Ventures, with participation from 3M Ventures, Caterpillar Ventures,...