Heat and Surface Treatments

Surface Treatments

We offer you a variety of surface treatments. Miniature parts with a diameter of some tenths of millimeters are manually treated.
Please contact us for further information on RoHS compliant or Cr6-free surface layers.

Our specialists will be glad to give you competent information on:

Galvanic plating processes

  • nickel plating with metallic sheen
  • sulfamate nickel plating
  • copper plating
  • chrome plating (ornamental)
  • electrolytic polishing of stainless steel

Chemical plating processes

  • electroless nickel plating
  • stainless steel and aluminum passivate
  • black oxide or blackening
  • chemical deburring
  • chromate
  • zinc phosphate coating
  • deplating
  • surface cleaning
  • derusting and pickling


Heat Treatments

We offer a large number of different heat treatments for stainless steels, steels and non-ferrous metals. The treatments are performed under controlled atmosphere in order to avoid or minimize discolorations or oxidations.

Heat treatment processes

  • hardening
  • annealing
  • precipitation hardening
  • tempering
  • hardening and tempering