LEM is the market leader in providing innovative and high quality solutions for measuring electrical parameters. Its core products - current and voltage transducers - are used in a broad range of applications in drives and welding, renewable energies, UPS, power supplies, traction, high precision, conventional and green cars businesses. LEM’s strategy is to exploit the intrinsic strengths of its core business, and to develop opportunities in existing and new markets with new applications. It has production plants in Beijing (China), Geneva (Switzerland), Sofia (Bulgaria) and Tokyo (Japan). With regional sales offices near its customers’ locations, the company is able to offer a seamless service around the globe. LEM has been listed on the SIX Swiss Exchange since 1986; the company’s ticker symbol is LEHN.

LEM is a focused manufacturer and global market leader in producing high-quality transducers for measuring electrical parameters. 

A WIDE RANGE OF APPLICATIONS 

LEM has the strongest brand recognition in the markets it covers and its products are used in a broad range of applications. Starting with products for locomotives in the seventies, LEM expanded into a vast area of industrial applications, including the following: 

- variable speed drives for motors

- power supplies for industrial applications

- AC/DC converters

- uninterrupted power supply systems for computers

- new innovative energy applications (microturbines , wind and solar power generation)

- automotive applications (battery management, start/stop applications for conventional cars and electrical motor controls, battery pack management and embedded chargers for green cars)