Milwaukee, WI

Manufacturing - Engineered Solutions

Milwaukee, WI

SMP's Trombetta facility, located in Milwaukee, WI, is an 84,000 square-foot fully equipped engineering, manufacturing and design center.

This 84,000 square-foot facility in Milwaukee, Wisconsin became part of SMP® with our 2021 acquisition of Trombetta. A worldwide leader in DC power switching and power management products for mobile equipment, this plant operates a full engineering and design center featuring engineering test labs and a manufacturing focus on contactors, solenoids and voltage regulators.

All parts at our Milwaukee facility are engineered and tested to the highest-quality original equipment and original equipment service standards. Our unique, vertically integrated component machining capabilities allow us to serve a variety of market channels including heavy duty, construction, agriculture, motorcycle, powersports, hydraulics, lawn & garden and other non-traditional markets.

These products are engineered by our highly skilled team to withstand the harsh conditions associated with the rigors of these specialty markets. All products are subjected to a full spectrum of measurement and life testing including accelerated life, thermal cycling, thermal and mechanical shock, vibration and more.

The Milwaukee facility supports SMP’s Engineered Solutions division ( that delivers custom-engineered solutions to vehicle and equipment manufacturers across diverse global end markets, including both on-highway and off-highway applications such as commercial vehicles, construction and agricultural equipment, power sports, and others.

The SMP® Milwaukee facility is ISO 9001 Certified, RoHS Compliant and UL Authorized.

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