Our Advantage

  • For more than thirty years, some of the most sophisticated manufacturing companies in the world have chosen Zong Yih as their primary supplier of molded rubber components, connector grommet, cable grommets. Why? Because we understand their needs and we do care of your qualities. Quality starts when our clients send us their projects. Our design department will first analyze the new design, following for control program and process capability evaluations.

  • We have a complete in-house material development lab, extensive product engineering & testing capabilities and a fully integrated quality assurance program.

  • In 30 years experience we earned a good reputation, and many times exceed, our customers’ expectations.
    We have always been following this very simple motto.

  • Short Lead Times

  • Prototype & New Product Development

  • Design Assistance

  • In-house mold shop

  • Extremely Competitve Tooling

  • Rubber to Metal Bonding

  • Compounds: Ranging from Natural to Exotic
    • SBR
    • Nitrile (NBR or BUNA-N)
    • Natural
    • Urethane (PU)
    • Neoprene (CR)
    • HNBR
    • Silicones (VMQ)
    • EPDM
    • Viton (FKM)
    • Fluorosilicone
    • ACM
    • Hyplon (CSM)
    • ECO
    • Many More

  • Material Property Advantage
    • FDA grade
    • NSF grade

  • Process Capabilities
    • Cryogenic De-Flashing System
    • Automatic Inspection Machine
    • Complete Metal Processing
    • Compression, injection and Transfer Molding