In 1998 QuEST Forum (now TIA-BPC) developed the TL 9000 quality management system (QMS) to meet the supply chain quality requirements of the worldwide communications industry. TL 9000 is a quality management system built on ISO 9001 and the eight quality principles but designed specifically for the communications industry.

TL 9000: Our Value Proposition

TL 9000 Roadmap


TIA-BPC Road Map (TL 9000 Road Map in IGQ section)


TL 9000 Measurements Handbook R5.5 Transition
All TL 9000 certified organizations were required to use the R5.5 Point Release for the submittal of their December 2017 ...


Anonymous Post Audit Feedback
In the spirit of improvement, the Oversight Work Group (OSWG) established an anonymous feedback mechanism


TL 9000 Jump Start Program
Succeed in implementing and certifying your TL 9000 registration with the assistance of a subject matter expert.