The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is GCM. This MIC (GCM) stands for the company name Guptill Custom Marine which is currently Out of Business. This boat manufacturer code has other company names (GCM sometimes goes by these name(s) if applicable: Glasco Marine (oob), , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Guptill Custom Marine) is owned by Ira L. Guptill and is located at Po Box 558 in Jonesport state of Me. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Guptill Custom Marine has started making boats, yachts or other watercraft as of 1/16/2009 and went out of business on (8/14/2012) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 'gsm' Bought Assets Of 'gcm'; 11/88pmr 090986 Mls:n. Assigned To: Glasco Marine, At 260 N Montgomery, San Jose, Ca From 12/72 To 11/88. New Company: Guptill Custom Marine. 081412 - Ak - Mic Determined Out Of Business By Fi 121 After A Physical Verification Visit..