Founded in 1982, Mean Well is one of the few professional manufacturers globally that specializes in standard power supplies. According to a report by Micro Technology Consultant in April 2025, Mean Well ranks fifth among global power supply (DC output) manufacturers. While the top four power supply manufacturers primarily rely on ODM/OEM as their main revenue source, Mean Well derives 99% of its revenue from standard power supplies. As a power supply manufacturer, it adopts the "MEAN WELL" brand as its primary business strategy.