Sineng Electric Obtains CTF Laboratory Qualification from TÜV SÜD

Shanghai, China, June 17, 2025 – Sineng Electric, a global leader in solar and energy storage solutions, has officially received the Customer Testing Facility (CTF) qualification from TÜV SÜD for its in-house laboratory during SNEC 2025. The award ceremony was attended by Mr. Hailiang Xu, Vice President of TÜV SÜD Smart Energy, and Mr. Yaping Wu, General Manager of the Wuxi R&D Center Resource Platform at Sineng Electric.

TÜV SÜD, a globally recognized authority in testing, inspection, and certification, granted the qualification following a comprehensive evaluation of Sineng's laboratory. The assessment covered key aspects such as testing equipment, quality management systems, and the competence of laboratory personnel. 

The qualification aligns with the International Electrotechnical Commission (IEC) standards under the IECEE CB Scheme, affirming that Sineng's laboratory meets stringent international criteria for independent testing. Currently, Sineng is authorized to carry out in-house testing with results accepted by certification authorities around the world. This advancement is expected to reduce product certification time, enabling faster time-to-market and reinforcing the company's ability to deliver high-performance, compliant solutions to customers worldwide.

"Achieving the CTF qualification is a major step forward in our global development," said Yaping Wu, General Manager of the Wuxi R&D Center Resource Platform at Sineng Electric. "It not only validates the technical excellence of our testing capabilities but also demonstrates our commitment to innovation, quality assurance, and continuous improvement—further empowering the company to respond to evolving market demands and support the global clean energy transition."

About Sineng

Sineng Electric is the global leading supplier of a comprehensive product portfolio including PV inverters, energy storage inverters, and digital power products.

By establishing four R&D centers and leveraging top-notch resources, Sineng's unwavering commitment to technological innovation has enabled more people to access cost-effective, reliable, and sustainable energy. Known for the engineering excellence, rigorous testing standards, and consistent quality, Sineng ranks among the top four in global PV inverter market share and is recognized as a BloombergNEF Tier 1 power inverter manufacturer.