Frost Engineering Services Northwest is a distributing company that provides application engineering services. It offers signal conditioners, tachometers and speed sensors, valves, pumps, gauges, pressure regulators, separation and filtration products, control and safety products, boiler level gauges and controls, sight flow indicators and windows, air regulators and I/P transducers, pressure management and software, temperature control, measurement and data recording, as well as lubrication solutions and accessories.