Founded in 1982, MEAN WELL is one of the world's few manufacturers dedicated to standard power supply products. It is ranked the 5th in global power supply (DC output) makers according to a report by Micro Technology released in March, 2019.  99% of MEAN WELL sales are of standard power supply products sold under the MEAN WELL brand name.  The other four companies' products are ODM/OEM.

MEAN WELL has been working as a "reliable partner" with customers, suppliers, contractors, and employees to build long lasting mutual trust relationships based on the spirit of "good intentions."

Thanks to robust partnerships with 200 plus authorized distributors around the world, MEAN WELL has been growing and getting stronger for three decades. With 2,800 employees located at its global headquarters in New Taipei Industrial Park, Taiwan, branches and sales offices at Guangzhou, Shenzhen, Suzhou in China, California USA, and Netherlands in the EU, four advanced production bases in New Taipei City (Taiwan), Tianhe District and Huadu District in Guangzhou, and Suzhou City in China, MEAN WELL had a combined revenue of USD 1,007 million in 2018.