Professional classification of power modules integrated into manufacturing equipment and industrial machinery. Handles board-mounted compact power units including DC-DC converter modules, AC-DC modules, isolated power modules, POL (Point of Load) power supplies, and embedded switching power modules. Product lineup specialized for power supply to NC machine tool control boards, automation equipment sensor circuits, PLC modules, and industrial computers, designed for manufacturing environments requiring high efficiency, low noise, and high reliability. Distinguished from complete power supply units and batteries, targeting only power modules directly mounted on circuit boards.