LEM is a leading Swiss company in the design and manufacture of current and voltage sensors, as well as measurement and signal conditioning equipment for industrial, automotive and power applications. The company was founded in 1972 and has since been recognised for innovation, quality and reliability in the power electronics industry.

Among LEM's main features and highlights is its cutting-edge technology: LEM has been at the forefront in the development and application of current and voltage measurement technologies, including Hall-effect based sensors, current transformers, Rogowski coils and signal conditioning circuits.

With a wide range of products, the company offers current and voltage sensors, energy meters, current and voltage transducers, and monitoring and control equipment for industrial and energy applications.

The quality of its products is key, highly regarded for their accuracy, reliability and workmanship, making them ideal for critical applications where rigorous and reliable current and voltage measurement is required. It guarantees the appropriate standards such as ISO 9001 and ISO 14001 among others specific to electrical safety and industry.

LEM products are used in a wide variety of industrial applications, including motor control systems, renewable energy systems, power electronics, automotive, transportation systems and many other fields.

In terms of its global existence, LEM has a strong presence with offices and distributors around the world, enabling it to offer technical support and customer service in a wide variety of markets and regions.