Established in Ningbo, China in 1993, in 2000 SELF developed its first lines of LED drivers and LED lighting. SELF believes that reliability is the core value of customer care. Therefore, its professional product research and development team pays utmost attention to every design detail, in components sourcing, electronic design, thermal design and international standard testing stages, to ensure high reliability of SELF power supply products.


Upowertek is a high-tech company which has been dedicated in high quality and intelligent LED drivers for several years. The headquarter including sales, R&D and logistics is located in Binjiang District, Hangzhou, which is a famous high-tech zone in China. The manufacturing is located in Sandun, Hangzhou as well. Having been designing and manufacturing LED drivers for global customers, Upowertek is always regarding quality and reliability as the first priority, and as a technically leading company, Upowertek keeps creating extra values for customer by continuously rolling out new products, designed according to the customers and market needs.

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