- 56086 Union Street, Calumet MI 49913 906-337-5619 906-337-5807 fax Rogan Precision Inc. - Established in 1986 Specializing in precision machining, prototypes, weldments, and short runs. For more information, bids, or to discuss your requirements, call, write, or email Tim Rogan at Rogan Precision. ...www.roganprecision.com