LEM is an engineering company that serves five main markets: renewable energies and power supplies, traction and trackside systems, high precision, drives and welding, and automotive. It provides solutions for applications such as battery vehicles, welding, motor drives, power supplies/UPS, converters, lighting, robotics, telecommunications, and process automation. LEM has several production, engineering, and logistics centers located in China, Japan, Switzerland, and the USA to serve its global customers.