Milwaukee Valve
Milwaukee Valve is a valve manufacturer established in Wisconsin in 1901, offering over 5,000 items for various applications and industries.
Last updated September 2, 2026
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Overview
The Milwaukee Valve Company, LLC was established in Wisconsin in 1901, starting as a small manufacturer of plumbing and heating valves. Herschel Seder purchased the business in 1959 with his late partner, Max Koenigsberg. The company now offers over 5,000 items used in a wide range of applications and industries, from small plumbing valves to large petrochemical valves. They are an international organization with factories in Wisconsin and a wholly owned operation in China, as well as joint ventures elsewhere.
History
The Milwaukee Valve Company, LLC was established in Wisconsin in 1901, starting out as a small manufacturer of plumbing and heating valves. Herschel Seder purchased the business in 1959, with his late partner, Max Koenigsberg. Over the years, the company expanded its offering to what now consists of over 5,000 items, used in a very wide range of applications and industries.
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