Profile: D & R Controls Co., Inc. is a distributor of instrumentation and control products. Our products include liquid pumps, air amplifiers, gas boosters and accessories, high pressure valves, fittings, tubing, precision tube, weld fittings, pressure transducers, transmitters, pressure gauges, thermocouples, thermowells, pressure regulators and boiler combustion controls. We offer a full range of services on all of the products.