Schaumburg, United States
Koshin Suisan Inc has been operating since 1952 and is a leading manufacturer of pumps, with a global market share of 700,000 units sold in 160 countries. The company offers a 3-year limited warranty on most of its products against manufactured defects. Koshin specializes in producing tough and durable pumps such as centrifugal pumps, semi-trash pumps, trash pumps, high-pressure pumps, submersible pumps, diaphragm pumps, and barrel pumps. They also offer engines, generators, and inverters, including the Yamaha brand. Founded in 1952, Koshin has redesigned its production facilities to include in-house aluminum die casting, production automation, and state-of-the-art process flow management since 2013.
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