Quality

Certifications

TSC and its sites around the world have achieved a number of industry certifications to emphasize the company’s commitment to delivering high quality and reliability to customers.

System Certifier Basis Valid Until Location Region Date File
E326243 – Electrically Isolated Semiconductor Devices – Component (UL1557) UL Jul 15, 2025 Aug 20, 2024
E326854 – Power Supplies, Specialty – Component (UL1012) UL Jul 15, 2025 Jan 8, 2024
E485897 – Isolated Loop Circuit Protectors – Component (ANSI/UL 497B) UL Jul 15, 2025 Jan 8, 2024