Deltrol Controls offers one of the most extensive standard product lines of solenoids, relays, and dispensing valves in the world. They are used in a variety of applications including HVAC, vending equipment, security systems, engine controls, office equipment, and many more. We pioneered the encapsulated coil and are proud to offer it on most of our products. We have extensive experience in customizing standard products, as well as designing new products specific to an application.

Deltrol Controls is located in Milwaukee, Wisconsin, and is a wholly-owned subsidiary of Deltrol Corp. For over 50 years, we have designed and manufactured solenoids, relays, valves, and custom assemblies for a variety of applications. Our Milwaukee operation employs approximately 125 people, working out of a 110,000 square foot manufacturing facility. We also have manufacturing capabilities in other parts of the world that allow us to be a globally competitive supplier.

Deltrol Corp is a privately held, 4th generation family owned business, founded in 1963. It consists of three separate divisions: Deltrol Controls, Deltrol Fluid Products, and Fluid Power & Controls Co., Ltd.