Manufacturers Representative for the Leading Suppliers of Sensors and Instrumentation providing Professional Sales Engineering Services since 1959. Founded in 1959, Andruss-Peskin Corporation is a manufacturers representative based in Northboro, Massachusetts. We represent manufacturers of sensors and monitoring / control instrumentation in New England ( Massachusetts, Connecticut, Rhode Island, Maine, New Hampshire and Vermont ) and Upstate New York. Our Territory. Our sales engineers each have more than twenty years experience in the sensor and instrumentation fields. Our experienced office staff can provide assistance in pricing, order placement and expediting. Andruss-Peskin sales engineers can provide applications and technical support and prepare proposals and quotations for complete system solutions to the customers specifications. Our sales engineers can demonstrate at the customers facility many of the products supplied by manufacturers we represent. We maintain a stock of demonstration equipment for this purpose.