Electroless nickel plating offers many advantages, from uniform layer thickness over the most complicated surfaces, to direct plating of ferrous metals, to superior wear and corrosion resistance compared to electroplated nickel or chrome plating. TPI offers processes on several substrates including steel, aluminum, and copper. TPI offers high, medium, and low phosphorus EN, as well as black nickel. Barrel, rack, and basket processes.


  • MIL-C-26074
  • AMS 2404
  • AMS 2405
  • AMS 2433
  • ASTM B733
  • AMS-C- 26074
  • Custom Specifications