Contract Electronics Manufacturing - Farmington, NY - TCS Electronics, Inc. Contract electronics manufacturing,circuit board assembly,PCB,custom wire,cable assembly,electromechanical contract assembly,printed ciruit board prototype design, engineering,electro-mechanical box builds,electronics services,interconnect/cabling systems,complete turkey,integrated box build,Farmington,NY,TCS Electronics TCS Electronics, Inc. is a Contract Electronics Manufacturer of PCB Assemblies, Cable & Wire Harnesses, and Full Electro-Mechanical Box Builds. We have a full range of electronics manufacturing services covering the entire product lifecycle- from Printed Circuit Boards and Interconnect/Cabling systems to Complete Turnkey, Product Design and Integrated Box Build.