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Keystone Solutions Group is a medical device contract manufacturing and product development company located in West Michigan. 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, reusable and electro-mechanical devices. Keystone’s operation is FDA registered and ISO13485:2016 certified, and provides assembly, kitting, packaging, converting 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. We offer a proprietary validated sterilization cycle for various packaging configurations. Taking it beyond the core contract development and contract manufacturing services, Keystone provides unique pathways to product launch through a truly collaborative approach with clients. Regulatory, IP, and other commercial challenges are tackled utilizing solutions that break the mold of typical OEM/CM relationships.

Keystone Solutions Group Questions

The Keystone Solutions Group annual revenue was $18.2 million in 2026.

Jim Medsker is the President of Keystone Solutions Group.

26 people are employed at Keystone Solutions Group.

Keystone Solutions Group is based in Kalamazoo, Michigan.

The NAICS codes for Keystone Solutions Group are [541, 54, 54133, 5413].

The SIC codes for Keystone Solutions Group are [737, 73].

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