SJE-Rhombus (Suzhou) Co., Ltd

SJE is the global industry leader in quality control solutions. During our five decades in business, we′ve built our reputation for quality, expertise and innovation by delivering the most reliable integration of engineering and manufacturing capabilities in the market. We′re the most trusted name in control solutions for residential, commercial, municipal and industrial applications.

SJE was founded in 1975 in Minnesota, where our headquarters still resides today. We have multiple locations across the U. S., Mexico and China, and we do business around the world. We′ve grown to over 600 employees, who all live by our motto: Integrity In All We Do.

Our diverse and ever-growing portfolio of brands spans capabilities and industries. Our customers turn to SJE for the experience they need to complete their unique applications. Plus, with over 65 design and utility patents, we′ve proven to be a leading force of innovation in the industry.

As we′ve evolved, so has our product offering. We offer a complete line of sump, effluent and sewage controls for residential and commercial applications, including control panels, alarms, float switches and accessories for pump control and alarm notification. Custom embedded controls provide innovative engineering solutions for software, firmware and hardware designs using printed circuit board assemblies for high and low volume OEM applications in a wide variety of markets. Our engineered control solutions specialize in custom designed control solutions built to individual specifications for municipal and industrial applications featuring VFDs, remote monitoring, PLC/HMI, SCADA, systems integration and more.

We work closely with customers to ensure competitive pricing and lead times by utilizing multiple company resources, collaborative vendor relationships, and cell-based lean manufacturing techniques. While operating under ISO 9001 quality standards, new product designs endure extensive in-house and field testing before submittal to recognized independent laboratories for safety testing and approval, including UL, CSA, CE and TUV.

Learn more about our brands here, or get more information on starting a career at one of our many facilities. If you have any questions, don′t hesitate to contact us!