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News & Events

November 3, 2016
SJE-Rhombus Introduces SJE PumpMaster® WPS Potable Water Float Switch   Read More

October 27, 2016
Loving & Associates, Inc. Now Represents SJE-Rhombus   Read More

October 10, 2016
SJE-Rhombus Introduces SJE MegaMaster™ Municipal Control Switch   Read More

More News & Events moredivider

New & Improved PS Patrol® Pedestal Alarm System

SJE-Rhombus introduces the newly redesigned PS Patrol® pedestal-style outdoor alarm system.

CSA Certified Potable Water Switch


SJE PumpMaster® WPS

Mechanically-activated, Wide Angle Float Switch for Potable Water Applications Read More Read More



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Welcome to SJE-Rhombus®

Why Choose SJE-Rhombus?

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. 

No matter the application, 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.  And if we don't have it in our standard catalog, we can design and build a custom solution to meet your exact specifications.

SJE-Rhombus is proud to be 100% employee-owned.

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