One of the few companies in the world solely focused on producing standard power supply equipment is MEAN WELL, which was founded in 1982. According to a research by Micro Technology published in March 2023, it is placed third among manufacturers of power supplies (DC output) worldwide. Standard power supply products supplied under the MEAN WELL brand account for 99% of all MEAN WELL sales. Products from the other two businesses are ODM/OEM.

For over 245 authorized distributors worldwide, It  has developed strong relationships that have allowed it to expand and get stronger. Had a combined revenue of USD 1,493 million in 2022 with 2,800 employees working at its global headquarters in New Taipei Industrial Park, Taiwan, branches and sales offices in Guangzhou, Shenzhen, Suzhou in China, California, the United States, and the Netherlands in the EU, as well as four production bases in New Taipei City (Taiwan), Huadu District in Guangzhou, Suzhou City in China, and Bangalore in India.