HBM (Hottinger Brüel & Kjaer) is a company that provides integrated test, measurement, control, and simulation solutions. It offers strain gauges, torque, displacement, strain, custom/OEM, optical fiber sensors, pressure transducers, load cells, piezoelectric products, microphones for acoustic measurements, high voltage probes, accelerometers, etc. The company also provides data acquisition systems (universal, rugged, optical), systems for electric power testing, high-precision instruments as well as electronics and instruments to optimize industrial production. HBM serves R&D testing, production processes and monitoring, automotive, aerospace, railway, universities, and other sectors.