US Compliance Testing

STQ offers lab testing services to ensure compliance with U.S. quality and safety standards across a wide range of products. Our in-house labs, accredited by CNAS and A2LA, and authorized by Nemko, serve as UL and Intertek Witness Laboratories. We provide advanced testing for certifications such as ASTM, CPSIA, FCC, ETL, UL, and California Proposition 65. Please refer to the table below for commonly required tests in the U.S., and feel free to contact us at cs@qcchina.com for assistance with any lab testing needs.