Keystone Solutions Group is a West Michigan-based product development and medical device contract manufacturing company. Since 1997, the company has collaborated with customers around the world in offering turn-key medical device product development and contract manufacturing for sterile, single-use and electro-mechanical devices. Keystone’s operation is FDA registered and ISO13485:2016 certified, MDSAP certified and provides assembly, kitting, packaging and sterilization management services for single-use disposable and reusable medical products. Our state of the art facility has multiple clean room environments and includes a wide array of assembly and packaging capabilities.