LEM
Current and Voltage Transducers
About LEM
At the heart of power electronics.
LEM is a focused manufacturer and global market leader in high-quality transducers for measuring electrical parameters. From variable-speed drives to renewable energy and automotive systems, LEM’s products are used across a broad range of industrial and energy applications, backed by global production and service.
- Current and voltage transducers
- Variable-speed drives and power supplies
- Renewable energy and UPS systems
- Automotive and battery-management applications
Product Lines
Current Transducers
Hall-effect, fluxgate & Rogowski, 10A to 2000A
Voltage Transducers
Precision measurement from 10V to 4200V
High-Precision Sensors
Low-drift, closed-loop current sensing
Automotive Current Sensors
Battery management and on-board chargers
Railway & Traction Transducers
On-board and trackside measurement
Connect with Us
Need precise current or voltage sensing? Let’s find the right LEM transducer for your system.