{"id":"5d28ebaf-f2ed-4515-a07b-11f47132c53f","slug":"graymatter-robotics-x-3m-abrasives-strategic-partnership","name":"GrayMatter Robotics x 3M (Abrasives Strategic Partnership)","partnershipType":"technology","status":"active","announcedDate":"2021-09-29T12:00:00.000Z","startDate":null,"endDate":null,"summary":"3M Ventures has invested in GrayMatter Robotics across multiple rounds (Seed, Series A, Series B). The strategic partnership supports 3M's efforts to drive growth of automated abrasive processing systems, combining 3M's abrasive materials expertise with GrayMatter's AI-powered robotic surface finishing platform.","sources":[{"url":"https://www.prnewswire.com/news-releases/graymatter-robotics-raises-4-1m-seed-round-301387301.html","title":"GrayMatter Robotics Raises $4.1M Seed Round","sourceName":"PR Newswire"}],"verificationPosture":"verified","reviewStatus":"unreviewed","createdAt":"2026-08-18T17:07:18.472Z","updatedAt":"2026-08-18T17:07:18.472Z","parties":[{"id":"ee0ed067-f1ce-4983-873c-78109f04ee61","partnershipId":"5d28ebaf-f2ed-4515-a07b-11f47132c53f","companyId":"ac08131b-376d-4fd8-a204-7563b2db60c9","externalName":null,"role":"technology_provider","createdAt":"2026-08-18T17:07:19.606Z","company":{"id":"ac08131b-376d-4fd8-a204-7563b2db60c9","slug":"graymatter-robotics","name":"GrayMatter Robotics"}},{"id":"dcc0bc19-9103-4167-9be7-e9debfd1f808","partnershipId":"5d28ebaf-f2ed-4515-a07b-11f47132c53f","companyId":null,"externalName":"3M Ventures","role":"investor_partner","createdAt":"2026-08-18T17:07:20.253Z","company":null}]}