Wellington Management, a private, independent investment management firm, led a $45m Series B round in GrayMatter, with participation from NGP Capital, Euclidean Capital, Advance Venture Partners, SQN Venture Partners, and other existing investors 3M Ventures, B Capital, Bow Capital, Calibrate Ventures, OCA Ventures and Swift Ventures. "The combination of AI-driven technology and depth of domain expertise in the GrayMatter solution blew us away. It is incredibly challenging to develop high-performance and ultra-reliable robots for such difficult manufacturing conditions. We are thrilled to help the company execute on its impressive commercial trajectory," Debjit Mukerji, NGP Capital Partner.