SJE-Rhombus is a leading control solutions provider, combining 35 years of expertise in pump controls with the latest technology to deliver energy efficient, cost-effective products for a wide variety of residential, commercial, municipal, industrial and agricultural applications. With corporate headquarters located in Detroit Lakes, Minnesota, SJE-Rhombus does business globally from six locations across the United States and Asia. SJE-Rhombus is a 100% employee-owned, privately held company. Our product line includes:
Sump, Effluent and Sewage Controls for residential and commercial applications. Engineered Controls built to individual specification for municipal, commercial, industrial and agricultural applications. Embedded Controls for high and low volume OEM applications. Ceramic Filtration Solutions for water treatment applications.