SJE® celebrates its 50th anniversary — a milestone that reflects five decades of passion, purpose-driven innovation, and trusted partnerships with global customers and communities across the U.S., China, and Mexico.
Founded in 1975, SJE has built a reputation for delivering reliable, high-performance control solutions through the seamless integration of engineering and manufacturing. From residential to commercial, municipal, and industrial applications, SJE is helping to shape the future of the control solution industry.
With more than 800 employees, 65 design and utility patents, 15 locations in three countries, and nine product brands, SJE continues to lead with innovation and quality. Its legacy is powered by a relentless drive to solve problems and protect the world’s most vital resource.
“To reach 50 years in business is both an honor and a reflection of the extraordinary people behind our success,” said Bjorn Haldorsen, CEO of SJE. “As we celebrate this milestone, we are not just reflecting on our history — we are honoring the employees, customers, and partners who have shaped it. Thank you for helping us build a proud past and a promising future.”
SJE is comprised of a family of brands such as: SJE Rhombus, CSI Controls, PRIMEX, Ohio Electric Control (OEC), Revere Control Solutions, Horlick, ICON Technologies, Altronex, and L.W. Allen Pumps.
Today, SJE engineers and manufactures products and control solutions that serve customers in the water, wastewater, energy, and industrial OEM markets.
Looking ahead, SJE remains committed to expanding its impact through investing in the talent that will drive the next era of product innovation, entering new markets, and strategic acquisitions. Its mission remains clear: to deliver reliable, efficient systems that help safeguard the planet’s most essential resource — water.