SJE Rhombus, a 100% employee‑owned company with over 40 years of pump‑control expertise, designs and manufactures energy‑efficient control solutions for residential, commercial, municipal, industrial, and agricultural markets worldwide. Their product portfolio spans standard and custom control panels, variable‑frequency drives, embedded PCB controls, tank alarms, and pump‑switch accessories, enabling integration with SCADA and other systems. The firm specializes in engineered controls for high‑volume OEMs, municipal and commercial applications, and offers comprehensive systems integration services. Recognized as the 2017 National Employee‑Owned Company of the Year, SJE Rhombus distinguishes itself through a blend of deep industry experience, innovative technology, and a collaborative ownership culture that drives customer‑centric solutions.
We are Proud to be SJE! At SJE, we are more than a company — we are a family of brands with a shared vision and mission to provide industry-leading, innovative, and reliable control and monitoring solutions that improve efficiencies, protect the environment, and deliver dependable solutions to our valued customers.
SJE Rhombus, a 100% employee‑owned company with over 40 years of pump‑control expertise, designs and manufactures energy‑efficient control solutions for residential, commercial, municipal, industrial, and agricultural markets worldwide. Their product portfolio spans standard and custom control panels, variable‑frequency drives, embedded PCB controls, tank alarms, and pump‑switch accessories, enabling integration with SCADA and other systems. The firm specializes in engineered controls for high‑volume OEMs, municipal and commercial applications, and offers comprehensive systems integration services. Recognized as the 2017 National Employee‑Owned Company of the Year, SJE Rhombus distinguishes itself through a blend of deep industry experience, innovative technology, and a collaborative ownership culture that drives customer‑centric solutions.