E: sales@top-dynamic.com.hk     T: (852)2325 3669   (86)0769-2289 7208

About us
Top Dynamic > About us

About Us

Top Dynamic Group is a Hong Kong based discrete semiconductor manufacturer established in 2012. We are primary focus on applications for smart consumer electronic devices. We specialized in the assembly, packages and sales of diodes and transistors. Our company has acquired the ISO9001:2008 Quality Management System Certification, ISO14001:2015 Environmental Management System Certification, IECQ QC080000:2012 Hazardous Substance Process Management System Certification, OHSAS18001:2007 Occupational Health & Safety Management System Certification and ISO/TS16949:2009 Automotive Quality Management System Certification. Our factory is located in Song Shan Lake (Dongguan city) National Hi-tech Industrial Park, which has been awarded the “Hi-tech Industrial Development Zone with the greatest growth development potential in China”; “High quality investment opportunity for Multi-National Corporations” and “National Grade Service Center for innovative start-ups”. Many well known companies such as Huawei, Coolpad, Celestica, TRUMPF and EAST etc. have moved into this Industrial Park.


Currently, we have over 360 employees in Hong Kong and mainland China. Key members are experienced veterans in semiconductor design, manufacture and sales with special know-how in packaging. Our monthly production capacity is over 500 million pieces .
The size and the thickness of electronic consumer products tend continually reduced, so our company has concentrated on the subminiature and ultra-thin types of diodes and transistors, e.g. DFN0603, DFN1006, DFN1608, DFN1610 and high-integrated packages SOT-23, SOT-26, SOT-363, SOT-563, DFN2010, DFN2510, DFN3810 which are widely used in portable digital products such as smart phones, notebook computers, digital cameras, USB devices, PDAs, Audio & video digital players and various display port interface equipment etc. We also developed: small package for various power supplies high current and high voltage rectifiers, such as: ABF, SMAF, SOD-123FL, SOD-123HE, SOD-323HE, TO-277 and TO-277A.