Master Magnetics, Inc. manufactures and distributes many types of magnetic products for industrial, commercial and consumer use. Our primary growth area and our core competency are centered upon our consumer products division and the expansion of our already successful flexible magnet program. We have built upon these areas to form our office product division.
Master Magnetics, Inc. (headquarters) is a magnet manufacturing and distribution facility, located in Castle Rock, Colorado, and was founded in 1976 by Jack Nellessen. In 1993, Master Magnetics East was established in Marietta, Ohio to serve our customers in the flexible magnet material markets. In 2001, additional warehouse and distribution space was added in Elbert, Colorado. In 2003, a production facility was added in China.
The Magnet Source™ name is owned by Master Magnetics, Inc. and is the brand name used to market magnetic products across the U.S. and internationally.
Master Magnetics, Inc. has demonstrated strong financial stability supported by 30 years of business and magnet experience and a 3A1 rating in Dun & Bradstreet. Our large inventory and warehousing capabilities allow us to serve a wide range of customers with many types of applications. Currently, we have over 15 million magnets in stock and over 85,000 square feet of office, manufacturing and warehouse space.
Commitment – We are committed to Total Quality Management and Continuous Process Improvement. We support our customers and the markets they serve by being involved in over ten prominent trade associations. We avail ourselves to customers and gain up-to-date market knowledge by exhibiting in over 40 trade shows a year.
Customer Service – We currently serve large retailers, co-ops, distributors and industrial supply customers including Lowe’s, Ace Hardware, True Value, Hobby Lobby, A.C. Moore, Staples, Grainger, McMaster Carr, Lab Safety and Orgill. We’ve achieved the highest rankings on their vendor scorecards for on-time delivery, complete shipments, bar code compliance and quality product.
Innovation – Our commitment to innovation is demonstrated through our devotion to continuously developing new, useful and profitable products for our customers.
Product Quality – We define product quality in terms of magnetic strength, product functionality and craftsmanship. Our production team takes pride in creating powerful, built-to-last magnetic devices.
Packaging – Our experience in the retail supply chain, coupled with our top notch, in-house design studio, allow us to develop eye-catching, quality packaging for The Magnet Source™ products as well as privately labeled products.
To review the selection of retail products we offer, visit the “packaged magnets” area of our website at