What we do
CSI Controls® is a leading manufacturer of liquid-level control products. This supplier has been servicing the water and wastewater industries since 1993. CSI Controls® is a brand of SJE®. CSI Controls' 52,000 sq. ft., UL-Listed manufacturing facility is headquartered in Ashland, Ohio.
"At CSI Controls, we understand your need for reliable pump control solutions. Our customers have come to rely on our responsive approach to engineering and manufacturing for residential, commercial water, and wastewater applications."