Electronic Components

Tape Automated Bonding


Tape Automated Bonding

Immersion Tin for TAB and COF Manufacturing

DuPont is a leading supplier of immersion tin for tape automated bonding (TAB) manufacturing. Immersion tin plating is an essential component in the TAB process. DuPont's immersion tin provides:

  • Excellent bath stability
  • Long bath life
  • Low cost of ownership

Tape Automated Bonding Materials

  • Immersion Tin Products for TAB/COF

    Immersion Tin Products for TAB/COF

    Immersion tin products providing exceptional performance with low running cost


    • Tinposit™ LT-34K Immersion Tin

    A tin deposition product that produces uniform, smooth tin deposits on copper and copper-based alloys
  • Ancillaries for TAB/COF

    Ancillaries for TAB/COF

    Supporting products for pre-and-post treatment to enhance the performance of the TAB/COF products