Cover Glass · Finishing · Black Panel

Cover glass – functional design meets industrial precision

Cover glass is far more than just the protective layer of an HMI system. It defines the design, protects sensitive electronics and significantly influences usability and visibility. We develop customized cover glass solutions tailored precisely to your functional, mechanical and optical requirements.

Cover glass inspection and handling in cleanroom Cover glass visual inspection and quality control Cover glass surface and optical quality

Technical cover glass solutions with finishing, black panel effects and precision surfaces – perfectly adapted to your HMI application.

Our expertise in technical cover glass

Material selection, processing, finishing and functional effects – tailored to your HMI application.

Materials & glass types

  • Chemically strengthened glass (e.g. Gorilla®, Dragontrail®)
  • Thermally tempered glass
  • White glass or float glass in various thicknesses (typically 0.55–5 mm)
  • Additional special glass types on request

Design & processing

  • Free-form contours and technical cut-outs
  • Edge finishing (C-edge, 2D / 2.5D, chamfered, polished)
  • Optional laser cutting for complex shapes and openings

Surface finishing & protection

  • Anti-reflective (AR) coatings for optimal readability
  • Anti-glare (AG) for reduced reflections
  • Anti-fingerprint (AF), oleophobic and easy to clean
  • Antibacterial coatings, e.g. for medical devices
  • Shatter protection films for increased safety (IK requirements)

Functional integration & effects

  • Screen printing (including metallic and illuminated effects)
  • Black panel effect – display invisible when switched off
  • Dial-wheel function with capacitive rotary control in glass
  • UV / IR filters integrated as films or laminated layers
  • Fully compatible with PCAP sensors and optical bonding (OCR / OCA)

Request your cover glass project

Are you developing a new HMI front or upgrading existing systems? Send us your requirements regarding glass design, display size and application environment – we will respond promptly with a technical assessment.