Jaquet is a Swiss engineering brand specializing in speed measurement, rotational monitoring and protection systems for critical industrial machinery. The company develops magnetic and inductive speed sensors, tachometers, signal conditioners and monitoring units designed for accurate detection of rotational speed, direction and overspeed conditions.

Jaquet solutions are widely used in power generation systems, gas and diesel engines, turbines, compressors, marine propulsion and railway applications where reliable speed feedback and machinery protection are essential. Known for robust mechanical design, high signal integrity and long-term stability, Jaquet products support safe operation, condition monitoring and control of rotating equipment in harsh industrial environments.