About us

Mastergear Worldwide consists of four divisions of Regal-Beloit Corporation including Mastergear U.S.A., located in South Beloit, Illinois, Mastergear GmbH, Neu-Anspach, Germany, Opperman Mastergear, Ltd., Newbury, England and Costruzioni Meccaniche Legnanesi S.r.L. (CML), Legnano, Italy.

Founded in 1962 as a manufacturer of valve actuators, Mastergear has quickly become the industry standard. Mastergear Worldwide serves valve makers all over the world from our four international manufacturing facilities with many agents and distributors. Our products are used extensively in oil, gas, water distribution and treatment, chemical processing and many other applications.

Utilizing the latest in design tools, our engineering staff at all locations are capable of quickly responding to inquiries, modifications, environmental specifications and customization required for any application. Our products are designed for years of trouble-free service.

As a division of Regal-Beloit Corporation, a leading producer of mechanical and electrical motion control products, Mastergear Worldwide has the corporate commitment and resources for continued growth through innovative product development. Our quality and service consistently exceed our customers' expectations.