Global supplier of control panels and pump/control switches.
SJE Rhombus® provides smart solutions to today’s growing environmental challenges. We combine our 40 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.
SJE Rhombus has a control solution to fit your needs, whether it''s a simple float switch or septic alarm system to control panels using embedded circuit board technology for advanced programming and monitoring of your system.
Brands: SJE Rhombus®, PRIMEX®, and CSI Controls®