Thayer Scale-Hyer Industries, Inc., Pembroke, MA offers precision class, rugged gravimetric feeders and conveyor belt scales for more than one-half century, the company's engineers have been evolving sophisticated product designs, measurement systems and control technologies. Thayer's line of equipment includes loss-in-weight screw and vibratory feeders, low density and low loading weigh belts, specialized conveyor belt scales, and process measurement & control instrumentation.