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About SJE-Rhombus®

For over 35 years, SJE-Rhombus has grown into a global supplier of water and wastewater control products for residential, commercial, municipal and industrial markets.

From float switches providing automatic pump control to control panels utilizing embedded circuit board technology, SJE-Rhombus represents the most reliable integration of engineering and manufacturing in the industry.

With corporate headquarters located in Detroit Lakes, Minnesota, USA, SJE-Rhombus has manufacturing facilities in Minneapolis, Minnesota; Milford, Ohio; Ashland, Ohio; Clearwater, Florida; and Suzhou, China.

SJE-Rhombus employee-owners take great pride in the quality products and service that SJE-Rhombus offers. Because SJE-Rhombus is 100% employee-owned, each employee has a personal stake in making the best possible products for our customers. After all, our success is measured by your satisfaction.

SJE-Rhombus offers the best customer service in the industry. We have an experienced, knowledgeable and friendly team committed to providing you exceptional product support.

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