As a leading electronic components distributor since 1993, PCXCo is proud to offer Tocos precision potentiometers and variable resistors through our renowned 67-Step Star Quality Program. With globally recognized certifications such as AS9120:2016, ISO 9001:2015, AS6081:2012, and ANSI/ESD S20.20-2021, plus QTSL and QSLD qualifications from the Defense Logistics Agency and Naval SUBSAFE-1 certification, we consistently uphold uncompromising quality standards. Tocos, a pioneer in precision control components, has contributed significantly to the performance and reliability of electronic systems across multiple industries.

From our modern facility in Huntington Beach, California, PCXCo leverages advanced testing capabilities and top-tier logistics to ensure every Tocos component meets customer requirements. Our AS9120:2016 certified climate-controlled ESD facility and clean room environments adhere to strict standards of quality and authenticity. Combined with thorough counterfeit mitigation measures, PCXCo's distribution of Tocos products is the trusted choice for industrial, automotive, and consumer electronics projects.