SJE Rhombus Employee Directory

Automation Machinery ManufacturingMinnesota, United States51-200 Employees

SJE Rhombus is a control solutions provider with more than four decades of experience in pump controls. The company designs and manufactures a range of products used to manage pumps and related systems, including control panels, variable frequency drives, embedded controls, tank alarms, and various switches and accessories, aimed at improving energy efficiency and reducing operating costs for residential, commercial, municipal, industrial, and agricultural applications worldwide. Based in Detroit Lakes, Minnesota, the firm operates as a 100% employee-owned organization and has been recognized as the National Employee Owned Company of the Year in 2017, reflecting its ownership structure and governance. The business serves a broad customer base through both standard offerings and custom-engineered solutions, addressing the needs of customers requiring reliable, integrated pump control and monitoring capabilities. A recent development includes the expansion of its Sub-X transmitter line, announced in 2024, which signals ongoing product diversification within its automation and control portfolio.

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