Master Magnetics, Inc.

Your best source in the magnetic field! Founded in 1976 and located in Castle Rock, Colorado, Master Magnetics, Inc. manufactures and distributes magnets and magnetic devices for commercial, industrial and consumer use. Our large inventory and warehousing capabilities (over 15 million magnets in stock), along with two regional production and distribution facilities, ensure fast and cost-effective delivery. The Magnet Source™ brand is a trademark of Master Magnetics, Inc., representing exceptional quality, expertise and customer service.