Our Brands

OUR FAMILY OF PROVEN BRANDS ALLOWS US TO DELIVER THE CONTROL SOLUTIONS YOU NEED

SJE is comprised of three recognized and well-respected brands with decades of leadership in their categories — CSI Controls, Primex, SJE Rhombus — all known for their innovation and quality.

Our portfolio of proven brands is vital to the future we’re creating together at SJE.

csi controls

CSI Controls offers a complete line of standard control panels, Fusion Plus control panels, septic tank alarms, float switches, and accessories for a range of water and wastewater applications.

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primex logo

Primex is the largest provider of completed control solutions for water applications in North America. Primex offers a broad end-to-end suite of products and services. Today, our state-of-the-art solutions provide water and wastewater automation and control products and solutions that optimize quality, reliability, and overall value.

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sje rhombus logo

Our SJE Rhombus brand is recognized worldwide for its reliable, trouble-free liquid level controls for residential and commercial water and wastewater applications. These solutions include pump control panels, float switches, Tank Alert® alarms, level monitoring solutions, and more.

Learn more about SJE Rhombus >

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