Detroit Switch, Inc. is a family-owned American manufacturer of high-reliability control switches for critical systems. Established in 1971, it is a third-generation company with manufacturing roots tracing to Detroit Lubricator, founded in 1877, and has supported military, naval, rail, power-generation, and industrial applications for decades.
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Quality Switch, IncQuality Switch, a third-generation family-owned company rooted in Warren, Ohio, manufactures custom and standard de-energized tap changers and electrical switches for transformer manufacturers and other power-control applications. Founded as a standalone business in 1974 after its founder began making switches in his machine shop in the 1950s, the Newton Falls company combines switch engineering with in-house design verification. Its Horace H. Sewell High Voltage Testing & Research Center, opened in 2016, supports development and testing at voltages up to 1.2 million volts.NEWTON FALLS, OH
Select Controls LLCSince 1981, Select Controls LLC has designed and manufactured kinetic switches that detect acceleration, impact, disturbance and tilt for mission-critical systems. The company operates with independent engineering and manufacturing capabilities, offering rapid prototyping and custom activation levels alongside production of its established switch designs. Made in the USA and ISO 9001:2015 certified, Select Controls says it has sold more than 40 million switches for military, aerospace and commercial applications.BOHEMIA, NY
ElectroswitchMaking products in the United States since 1946, Electroswitch is a Weymouth manufacturer known for reliable switching solutions in demanding power environments. Its equipment supports utility protection and control as well as rugged defense and industrial applications, including naval shipboard systems and locomotive equipment.SOUTH HAMPTON, PA
CW IndustriesWith roots reaching back to 1904, CW Industries designs and manufactures electromechanical switches and connectors for industrial, commercial, defense, and aerospace electronics. The Southampton, Pennsylvania company grew from the merger of The Wirt Company—founded by Thomas Edison associate Charles Wirt—and Continental Carbon, and now operates as a vertically integrated U.S. manufacturer with patented products and processes. Its connectors and switches are made at its Southampton facility, with testing supported by an ISO 9001:2015-certified quality program and in-house laboratories qualified to Department of Defense standards.334419SOUTHAMPTON, PA