The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is HYM. This MIC (HYM) stands for the company name Hyfoil Marine (dba) which is currently In Business. This boat manufacturer code has other company names (HYM sometimes goes by these name(s) if applicable: Hysucat Usa Llc, , , or Hurley Marine Ltd (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 (Hyfoil Marine (dba)) is owned by Michael Quaglio and is located at 126 Old Mount Kisco Rd in Armonk state of Ny. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Hyfoil Marine (dba) has started making boats, yachts or other watercraft as of 9/27/2019.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Pmr Deleted Mls. Hurley Marine Ltd (oob) 6/7/1982.