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News & Events

February 18, 2015
SJE-Rhombus Hosts Feb-brrr-urary Customer Training Event   Read More

February 4, 2015
SJE-Rhombus Introduces High Temperature Pump Switch   Read More

More News & Events moredivider

ALS Ice Bucket Challenge

SJE Employees Get Hosed For Charity

Mechanically-Activated Pump Switch for High Temperature Sump Applications


SJE HiTempMaster™

Pump switches provide automatic pump control. 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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