Quality Management System (ISO 9001:2015)
To assure manufacturing processes are performed to the highest quality standards, ISO 9000 quality management system is used as a tool to manage our quality system. True Tone has been certified ISO 9001:2015 on the Design and Manufacturing of Metal Contact Domes for the Electronic Industry by TUV on 2010.
RoHS Compliant (SGS Report)
Our products of Metal Domes complied with the requirement of RoHS standard.