Coatings for medical technology – innovative solutions to meet any challenge

Coatings in medical applications have to withstand a multitude of requirements: e.g. abrasion resistance or mechanical robustness. Biocompatibility is a further challenge. Our decades of experience in this industry enable us to develop innovative, groundbreaking solutions, which are especially crucial to our customers within the hearing aid market - from decorative finishings and technical coatings to 6-colour pad printing and laser engraving.

Technical solutions for the medical industry

  • High precision and reliable reproducibility automated robotic painting
  • Wide variety of paints and varnishes
  • PVD coating (aluminium, gold)
  • Nano coating (similar to PTFE)
  • Corrosion protection (Parylene coating)
  • Pad printing for graphics and lettering
  • Laser engraving
  • Wohlrab developed, proven masking technique


  • Hearing aids
  • Reflectors of operating theatre lamps
  • Housings and handles of medical equipment