Delden Manufacturing Company, or more commonly referred to as Delden Garage Doors, is a wholesale garage door manufacturer an ... d distributor. Delden is known for their “Experience the Quality” reputation, multi-line garage door distribution and custom door manufacturing. Delden supplies North America’s Midwest region with garage doors, electric openers, parts and accessories through five door centers: Kansas City, St. Louis, Springfield and Osage Beach in Missouri and Des Moines, IA. read more