Founded in Shenzhen in 2006, Grosun focus on designing and manufacturing extensive range of Switching Power Supplies. Key products are LED Drivers, AC DC adapters and Power Inverters. Approved many international certificates of CCC, FCC, UL, GS, CB, CE, RoHS, BIS, Our products widely supplied to over 36 countries and districts. For now, we are proud to win the cooperation with BIG Names in industry like Videocon, UEC and Foxconn.

Why Choose Grosun as your partner?

1. Powerful Hardware and Technology Strength

We have brought in whole series of Modern Production and Testing facility like Panasonic SMD & AI, Ultrasonic Machine to produce with the latest technology

2. Professional Factory Experience in Industry

We build 10-year experience in offering the most extensive range of Power Supplies. Our engineers have been in electronic field for over 18 years.

3. Strict Quality Control and Warranty Guarantee

We gained and strictly follow RoHS ISO9000 and ISO14000 in manufacturing. All the items have passed Four Times' Total Testing procedures before shipment.

4. Efficient Sales Team to Solve Your Problems

Our sales are all very proficient in English and poducts. We are always ready to solve your problems in a short time.

5. Multiple International Certificates

Approving CCC FCC, UL GS, CB, CE, BIS. Our products widely exported to Aisa, Europe and America and has established the lasting cooperation with BIG NAMES like Foxconn, Videocon and UEC.

6. OEM Service Available

Our professional R&D staff can help you design solution as per your request. Pringting your logo on items is no problem for your bulk order