SJE Rhombus is an industry-leading control solutions provider combining more than 40 years of expertise in pump controls with the latest technology to deliver energy efficient, cost-effective products for a wide range of applications. We offer a complete line of sump, effluent, and sewage controls for residential and commercial applications, including control panels, alarms, float switches, and accessories for pump control and alarm notification. Custom embedded controls provide innovative engineering solutions for software, firmware, and hardware designs using printed circuit board assemblies for high- and low-volume OEM applications in a wide variety of markets. Engineered control solutions are custom-designed control solutions built to individual specifications for municipal and industrial applications featuring VFDs, remote monitoring, PLC/HMI, SCADA, systems integration, and more.
With corporate headquarters in Minnesota, we have multiple locations worldwide. We are proud to be 100 percent employee-owned.