Underwood Sales Corporation is "The Source"​ in New England for Interconnection Products, Electromechanical Products, and Optical/Electronic Products. Since 1966 we have been representing manufactures of quality components for the OEM, Product Development, Distribution and Contract Manufacturing markets. Ace Wire Spring & Form Company, Inc. is a leading spring manufacturer of Compression Springs, Extension Springs, Torsion Springs and Wire Forms. Ace Wire Spring & Form year’s of experience allow us to offer a wide variety of custom precision springs to manufacturing clients. Motion Solutions Inc, specializes in both standard to fully custom designed Hybrid Stepper motors, PM DC motors, AC Motors, Brushless DC motors and Controllers, Linear Actuators and Cooling Products. MPS Microsystems develops and manufactures high-precision, high-performance and low-friction micromechanical systems. MPS Microsystems also offers linear bearings and ball screws. Stock Drive Products / Sterling Instrument / Quality Bearing & Components / QTC Metric Gears Highest Quality Mechanical Products & Engineered Mechatronics Solutions, Component Parts and Services. Nidec Copal (U.S.A.) Corp. Miniature and Micro-Miniature Brush and Brushless DC Motors, Gearmotors, Vibration Motors, Stepping Motors and Cooling Fans. Totex has been America’s premier source for all battery pack and charger needs, for over quarter century. Totex offers a wide range of, custom designed, portable power products. Vexos™ is a full-service, high-mix, low- to mid-volume electronic manufacturing services provider with a proven track record of delivering high quality, custom designed EMS and commodity expertise to a diverse group of OEMs. Firecomms, Ltd. “OptoLock” Plugless Fiber Optic Transceivers and Plastic Optical Fiber (POF) Solutions, “RedLink” Optical Transceivers for Vesatile Link applications. Compunetics is a reputable supplier of rigid, flexible and rigid-flex printed circuit boards for the defense, aerospace, communication, high speed computing, medical and semiconductor markets.