The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is GKC. This MIC (GKC) stands for the company name Guillemont Kayaks which is currently In Business. This boat manufacturer code has other company names (GKC sometimes goes by these name(s) if applicable: , , , or Giak Co (oob)). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Guillemont Kayaks) is owned by Nicholas F Schade and is located at 54 South Rd in Groton state of Ct. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Guillemont Kayaks has started making boats, yachts or other watercraft as of 11/21/2016.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 040621-bsc 83 Returned, Phone No Good. Oob Per Ppg. Manufacturer Of Wooden Kayaks. Maj.