HomeAbout ALTW Testing Laboratory

Testing Laboratory

Amphenol LTW (ALTW) Laboratory was founded in 1993 and recently became the first accredited connector manufacturer by UL Witness Test Data Program (WTDP) in Taiwan. Having become a UL WTDP certified lab, ALTW will be able to perform certification tests including UL1977 and UL2238. Meanwhile, we are approved as the testing and calibration laboratory by Taiwan Accreditation Foundation (TAF).


Our laboratory was also examined by TAF with the general requirements of ISO/IEC 17025 for the competence of testing and calibration laboratories. With the TAF accreditation, our test results can be mutually recognized to the Asia-Pacific Laboratory Accreditation Cooperation (APLAC MRA) and connect with an official with the international Laboratory Accreditation Cooperation (ILAC MRA).


As the leading connector manufacturer, we have the most complete and advanced equipment, experienced personal and innovative test technology to perform tests in related fields. The complete testing information could be collected readily on-site for further analysis. We shorten your time to enhance the quality and performance of your products against relevant safety and regulatory standards. With the recognition by UL WTDP and TAF, ALTW not only offers customers an impartial, independent and transparent third-party assessment laboratory, but also the efficient and convenient services.


» For further information

TOP