Bonner (also known as P.J. Bonner & Company) is a company that supplies instrumentation, calibration, and control and automation products. It offers temperature and humidity data loggers, handheld thermos hygrometers, pressure and leaking measuring instrument, anemometers, and other products. The company also provides calibration, temperature mapping, maintenance services, etc. The company caters to the food and beverage, dairy, pharmaceutical, medical devices, and manufacturing sectors.