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