Innovative polystyrene, polypropylene & plastic packaging, bespoke packaging and technical parts - Knauf Industries.


Knauf Industries has been a plastic injection expert for 20 years in France and in Poland. To ensure compliance with the stringent quality standards of the automotive industry, our facilities are ISO/TS16949-accredited.

We are specialists in thermoplastic injection and decoration of plastic parts for the automotive industry. Our know-how also includes gas-assisted injection, gloss and electronic modelling.

Exterior and interior plastic injection parts for the automotive industry are essentially made with the following materials:

  • polystyrene (PS)
  • polypropylene (PP)
  • Acrylonitrile butadiene styrene (ABS)
  • Polycarbonate (PC)
  • PC / ABS
  • PC / PMMA
  • polyamide (PAPA)

To ensure a perfect aesthetic finish of our parts, we use the following decoration techniques:

  • watercolour paint
  • two-tone paint
  • masking
  • tampoprinting,
  • inlet,
  • hotstamping

Our cutting-edge facilities include much more than injection moulding machinery. We offer you flexibility and responsiveness in our service.


Plastic injection moulding is the ideal technique for manufacturing a wide range of exterior automotive parts. Our team of experienced plastic injection professionals works closely with original equipment manufacturers (OEMs) in the automotive industry and tier one OEM suppliers. We review and define all of the required technical specification to optimise exterior automotive parts.

Our offering includes:

  • mudguards (fenders)
  • wheel arches
  • grilles
  • sensor holders
  • mirrors
  • wheel housing
  • floor rail
  • trunk trim
  • front covering, rear covering
  • bumpers
  • bumper retainers
  • front, rear door panels

These items can be found in a variety of motor vehicle models worldwide.


We are a trusted partner of the automotive industry for the production of a selection of interior plastic injection-moulded parts. In our ISO/TS16949-certified factories, we produce interior components for cutting-edge automotive industry manufacturers.

Our portfolio of interior plastic injection part products includes:

  • Dashboard components such as glove compartments
  • Door and window pillars
  • Steering column trim
  • Door handles
  • Air vents
  • Center console
  • Roof module