Contact Us

Proudly serving the Great Lakes region of Michigan, Ohio, Illinois, Indiana and Wisconsin with two western Michigan locations.

Are you located in Southeast Michigan, Saginaw or Northern Michigan? We can come to you for testing and training.

Grand Rapids

Summit Laboratory, LLC
900 Godfrey Ave. SW
Grand Rapids, MI 49503
Phone: (616) 245-3818
Certification # 3136.01


Summit Laboratory, Hart Division
1535 Industrial Park Drive
Hart, MI 49420
Phone: (231) 873-1432, ext.227
Certification # 3136.02