Hansford Sensors Ltd. manufactures vibration sensors including industrial accelerometers (4-20mA), compact AC accelerometers, velocity accelerometers, general purpose accelerometers, and ATEX-approved accelerometers. The sensors can feature top entry connection, low profile, dual output, high temperature, high speed, low speed, intrinsically safe, or compact options.

Monitran is a UK-based manufacturer of vibration sensors used to monitor pumps, motors, engines and drive trains. Vibration sensor types include: general purpose analysis accelerometers, general purpose monitoring accelerometers, and special purpose accelerometers. Many of the sensors are dual function.