Founded in 1972, LEM is a leading company specialized in providing innovative and high quality solutions for measuring electrical parameters. The company has established production plants in Geneva, Copenhagen, Machida, Beijing with sales offices all over the world. LEM has been listed on the SIX Swiss Exchange since 1986 with ticker symbol LEHN. In addition, the company has 950 employees worldwide. LEM offers a broad line of products for the markets of industry, energy & automation, traction & trackside and automotive. The company also has some special products such as Wi-LEM wireless local energy meter and the sentinel battery monitoring system.

Its core products are current and voltage transducers which are used in a broad range of applications in industrial, traction, energy and automotive markets. Besides, the company has been ISO 9001 certified. LEM is dedicated to providing high quality products for the customers all over the world.

LEM is product portfolio consists of Voltage sensor, current converter, programmer, development system.