
About us
WIER Guangdong Science & Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D, production, and sales of highly reliable, localized modular power supplies.We develop, manufacture, and support a range of products, including DC/DC and AC/DC modules, industrial bus modules, and signal isolation modules. Our dedicated R&D center features over 1,000 square meters of space and is staffed by experienced engineers driving innovation in core technologies. The company holds several key patents.Our 6,000-square-meter production facility and 5,000-square-meter reliability testing center operate under the ISO9001:2015 Quality Management System. Automated production lines and advanced equipment ensure consistent, high-quality products.

Commitment
We are devoted to becoming a world leader as a switching power supply designer and manufacture, providing to our partners with competitive and good quality power solutions to fit their needs.
Quality
Manufacturing
We have been adhering to the policy of technological innovation, quality core, reduction of harmful, continuous improvement, customer satisfaction, and implement PDCA cycle managementin the whole quality management chain. It is equipped with RoHS tester, secondary element tester, salt spray tester,load tester, insertion force tester, slice tester, tin paste thickness tester, high-power magnifying glass, X-RAY tester, environmental control room, transportation tester and high-frequency vibration tester and other advanced inspection and test equipment.


Industry
Experience
Wier Power is experienced in many industries & applications. We provide both standard products and custom solutions.Our deep expertise in the technical and legislative requirements for these industries means we add great value to a project – from initial design discussions to full production support – saving our customers both time and money.

OUR VISION
To be the first choice power solutions provider delivering the ultimate experience for our customers and our people.
Customized Power Solutions
We have a broad range of standard power supplies from which we can quickly tailor for new applications and a talented team of design engineers available to develop custom solutions.
Throughout the process, our engineering team work closely with you from initial development to system qualification in order to ensure that your project is a success.
