From Sega Retro

Treco (トレコ), sometimes credited as Treco Corporation Limited, American Treco and Treco, USA was a video game developer headquartered in Torrance, California, USA. It was a subsidiary of the Sammy Corporation.

Treco were responsible for publishing several Sega Mega Drive games between 1990 and 1992. When UPL declared bankruptcy Treco would be responsible for porting some of their library to the platform. Treco themselves would be absorved by Sammy in 1993.