STEMCO is quality-certified
STEMCO, the Longview TX-based manufacturer of heavy-duty truck and trailer wheel-end systems and components, has been awarded ISO 9001:2000 & ISO/TS 16949 quality certifications by Underwriters Laboratories Inc. The company has held ISO 9000 registration since 1994 and QS 9000 since 1995. In 2005, it was awarded the TS 16949, a process-based quality system that looks at the ability of processes to satisfy customer requirements.