Chambermaster CTEMS Company Share: Technology CTEMS Company Visit Website 576 Sycamore Drive Milpitas, California 95035 (650) 269-0681 About Map About CTEMS is a leading provider of engineering and contract manufacturing services specializing in custom cable design and assembly; cable harness design and assembly; and electro-mechanical box builds. What's Nearby? Distance: 5 10 15 20 25 50 mi.