The products are widely used in LED lighting, adapters, chargers, etc

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    Sifirst Technologies was founded June, 2009, and is headquartered in Foshan, Guangdong, China.  We focus on power management Integrated Circuit development based on analog and mixed signal technology with R&D centers in Shanghai and Shenzhen.  Our products are widely used in industrial equipment, Network Communication Devices, Lighting, Appliances, and other consumer market technologies.

       Sifirst Technologies focuses on innovation in power management Integrate Circus, and related intellectual property protection. We have developed and own many IC design and system application patents.  Sifirst Technologies has been certified as a Guangdong Hi-Tech Enterprise, and has received awards such as Guangdong’s  high talent team, Guangdong Honorary Award on Contract and Credibility, Foshan Excellent and Innovation Enterprise, and Foshan Hi-Quality IC Design Center of Engineering.

    “People First, Customer First, Innovation, Win-Win”, we work tirelessly to become the leader in analog and mixed signal technology!

       Sifirst Technologies strives to Create Value for Our Customers.

SiFirst Technologies Guangdong Limited


AddRoom 2420-2421, ICC Hengqin International Business Center, No. 3000 Huandao East Road, Hengqin New District, Zhuhai City, Guangdong Province 

Sifirst  Shanghai R&D Center


Add:  Room 205-206, Building 1, No. 666 Zhangheng Road, Zhangjiang Hi-Tech, Pudong New Area, Shanghai          

Sifirst Shenzhen Business Center


Add:1401B, Building F, Galaxy WORLD, No. 1 Yabao Road, Longgang District, Shenzhen