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SJE-Rhombus Snapshot
Motto: Integrity In All We Do
Purpose Statement: We improve lives and positively impact communities around the world by providing exceptional control solutions.
Purpose Statement: We improve lives and positively impact communities around the world by providing exceptional control solutions.
SJE has been a leader in the control products industry for decades. And we’re just getting started. We’re making acquisitions. We’re promoting. We’re hiring the best. We’re out to make a great ride better.
ABOUT US
Steve Johnston founded SJE (S.J. Electro Systems, Inc.) on July 2, 1975. Over the past four decades we have earned a reputation for excellence by delivering the most reliable integration of engineering and manufacturing capabilities in the industry.
We are comprised of a group of well-respected brands — CSI Controls, PRIMEX, SJE Rhombus, L. W. Allen, Altronex, Horlick and Ohio Electric Control — all known for their innovation and quality. With locations throughout the United States and Asia, clients around the world depend on our family of companies to design and manufacture their most critical projects.
From early pioneering efforts like the Tank Alert® alarm and Sensor Float® control switch, to today’s wide range of technologically advanced, energy efficient and cost-effective solutions, we have grown into the leading water controls technology company.
We’re committed to creating innovative solutions that help municipalities, industrial customers and homeowners meet their liquid level control needs. We also offer custom PCB solutions through our SJE Rhombus brand, including circuit board design, embedded controls and software, and more.
Our new product designs endure extensive in-house and field-testing before submittal to recognized independent laboratories for safety testing and approval. This ongoing commitment to quality ensures that our customers get dependable, trouble-free products.
ABOUT US
Steve Johnston founded SJE (S.J. Electro Systems, Inc.) on July 2, 1975. Over the past four decades we have earned a reputation for excellence by delivering the most reliable integration of engineering and manufacturing capabilities in the industry.
We are comprised of a group of well-respected brands — CSI Controls, PRIMEX, SJE Rhombus, L. W. Allen, Altronex, Horlick and Ohio Electric Control — all known for their innovation and quality. With locations throughout the United States and Asia, clients around the world depend on our family of companies to design and manufacture their most critical projects.
From early pioneering efforts like the Tank Alert® alarm and Sensor Float® control switch, to today’s wide range of technologically advanced, energy efficient and cost-effective solutions, we have grown into the leading water controls technology company.
We’re committed to creating innovative solutions that help municipalities, industrial customers and homeowners meet their liquid level control needs. We also offer custom PCB solutions through our SJE Rhombus brand, including circuit board design, embedded controls and software, and more.
Our new product designs endure extensive in-house and field-testing before submittal to recognized independent laboratories for safety testing and approval. This ongoing commitment to quality ensures that our customers get dependable, trouble-free products.
