ISO 9001

PSI has participated in ISO 9001 certification since 1998. Certificates issued by DQS are available here：

• Psi Headquarters (PDF，638KB)
• Psi Chung Kang Branch (PDF，462KB)

IATF 16949

PSI has been involved in Automotive 16949 certification since 2004. Certificates issued by DQS are available here：

• Psi Headquarters (PDF，594KB)

IECQ QC 080000

PSI has been involved in IECQ QC080000 certification since 2014. Certificates issued by DQS are available here：

• Psi Headquarters (PDF，223KB)
• Psi Chung Kang Branch (PDF，339KB)

ISO 14001

PSI has participated in ISO 14001 certification since 2004. Certificates issued by BSI are available here：

• Psi Headquarters (PDF，478KB)
• Psi Chung Kang Branch (PDF，478KB)

ISO 45001

PSI has participated in ISO 45001 certification since 2008. Certificates issued by BSI are available here：

• Psi Headquarters (PDF，500KB)
• Psi Chung Kang Branch (PDF，500KB)

ISO 14064

PSI has been committed to energy saving and carbon reducing since 2011 and has passed ISO 14064 certification. Certificates issued by LRQA are available here：

• Psi Headquarters (PDF，383KB)

ISO 27001

PSI has been committed to information security management since 2023 and has passed ISO 27001 certification. Certificates issued by LRQA are available here：

Psi Headquarters (PDF，2.63MB)

Psi Chung Kang Branch (PDF，2.63MB)