MISHAWAKA – North American Composites Co., a division of Interplastic Corp., has announced it will locate its Midwestern headquarters in Mishawaka. Work has begun on a 50,000-square-foot building it acquired on 12^th Street.

The company, which is based in Minnesota, will spend $600,000 on the building and an additional $650,000 on equipment.

North American Composites provides resins, gel coats, adhesives, putty, fiberglass, core material and fill material for the plastics industry.