Started by designer and inventor Mike Richardson after water in his boat fuel nearly left him stranded on Lake Erie, Entratech Systems designs and manufactures electronic sensors and control assemblies in Sandusky, Ohio. The company has spent more than 40 years developing custom water-in-fuel and other protection solutions for OEMs, with patented designs and a turnkey operation that takes projects from engineering through U.S. manufacturing. Entratech operates an ISO 9001:2015-certified management system and is certified to ABYC standards.
ISO 9001:2015 Certified Management System
certification
ABYC Certified
certification
NMEA Certified Product
certification
NMEA Member
registration
NMRA Member
registration
SAE Member
registration
Thomas Verified Supplier
registration
USCG 33 CFR 183.536 Compliant
compliance_program
ISO 8846:2017 and SAE J1171:2016 Compliant
compliance_program
ABYC H-24 and H-33 Compliant
compliance_program
YSI IncorporatedBorn from a three-man partnership at Antioch College, YSI Incorporated has been part of Yellow Springs, Ohio, since its founding in 1948. Now a Xylem Analytics brand, it is known for applying sensor technology to help environmental and industrial professionals understand water conditions, with a history that also includes pioneering life-science instruments. Its quality system is registered to ISO 9001, ISO 14001, and ISO 13485.YELLOW SPRINGS, OH
Chandler Systems, IncSince Bill Chandler began making water-treatment products in Ashland in 1980, Chandler Systems has grown into an Ohio manufacturer shaped by in-house research and more than 50 water-treatment, motor-control, and electronic-system patents. Today, the Chandler family remains involved as the company develops equipment for residential and commercial water needs, including its connected DROP system.ASHLAND, OH
InSource Technologies, IncInSource Technologies is a privately held family business founded in 1997, when it opened with 10 employees, one customer, and a single product. After more than 25 years of growth, the Paulding, Ohio, company remains focused on serving OEMs rather than competing with them, building electronic controls and related assemblies to customer specifications. Its quality system is certified to ISO 9001:2015.PAULDING, OH
BOC Water HydraulicsSince Don Olson founded it in Salem in 1993, BOC Water Hydraulics has built its identity around his work as an innovator in water hydraulics. The company now develops custom systems for industrial customers from a 37,000-square-foot Ohio manufacturing operation, where more than 40 employees—averaging over 12 years with BOC—make products in the USA. Its ISO 9001:2015-certified work supports customers in more than 15 countries.SALEM, OH