QLsemi is headquartered in the Beijing Economic and Technological Development Zone, with a production and assembly workshop in Tianjin and an office in Suzhou. The Company is committed to providing high-reliability packaging solutions for high-performance power devices. Our main business covers four main areas: R&D, production and sales of packaging materials and packaging & testing equipment, as well as packaging process development and device reliability evaluation. The company operates Class 1000 and Class100 cleanrooms, ensuring stable mass production of products, which have been certified by ISO9001, ISO14001, ISO45001, and IATF16949.
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