Check Corporation specializes in flexible heating technology for many different industries including but not limited to autom ... otive, aviation, off-road, marine, motorcycle, agriculture/construction, food services and healthcare. Additional specialties include the design and manufacturing of electronic control modules for a variety of applications. We provide our customers with custom solutions (products) to heat a variety seating applications and insulated bags. We are a privately held company located in Troy, MI a suburb approximately 20 miles north of Detroit. read more