GrayMatter Robotics raises $45M to automate tricky manufacturing operations Manufacturing robotics startup GrayMatter Robotics Inc. is looking to kickstart a wave of factory automation after closing on a new $45 million funding round today. The Series B round was led by Wellington Management and saw participation from other new investors, including NGP Capital, Euclidean Capital, Advance Venture Partners and SQN Venture Partners, plus existing investors 3M Ventures, B Capital, Bow Capital, Calib...