Custom glass panes

High-quality glass molded parts for industry & electronics

We manufacture technical glass parts and glass panels for a wide range of applications in industry, electronics, and device technology. These include front panels, protective panels for displays, and cover glasses for electronic devices. Our glasses are specifically tailored for mechanical strength, optical clarity, and thermal stability – ideal for applications such as HMI design, sensor technology, display covers, and user interfaces.

Glass surfaces are extremely smooth and therefore meet particularly high hygiene requirements. They are more scratch-resistant and durable than plastic and have high temperature resistance and high chemical resistance. In addition, glass decors ensure a design-oriented and high-quality finish and, with the appropriate coating, also fulfill functional properties.

Of course we also offer suitable ones capacitive input unit made of glass. Capacitive buttons allow you to extend the functionality of your glass surfaces and integrate modern touchscreen functions that enable user-friendly interaction.

Technical glasses

Our glass parts usually consist of high-quality float glass (soda-lime glass) and thermally hardened ESGFor optically demanding applications, we also rely on Crown glass with high light transmission and low color cast.
In the area of ​​display protection, we also offer ultra-thin front glasses made of chemically strengthened aluminosilicate glass – ideal for touchscreens and HMI interfaces.

We process Glasses from leading manufacturers such as SCHOTT, AGC or Corning – tailored to your technical requirements. Depending on your budget and specifications, we also use verified alternative suppliers to offer you the right glass solution in terms of price and performance.

acrylic

In addition to technical glass parts, we also offer the production of individual Front cover and control panels made of acrylic glass (PMMA) The material impresses with its low weight, high impact resistance, and modern, brilliant appearance – while being more cost-effective than conventional glass.

Acrylic glass is therefore ideal for applications in device construction, medical technology, touch control panels or for design-oriented cladding where budget, lightweight construction and safety play an equal role.

We manufacture custom acrylic glass according to technical drawings – even for small and medium quantities at attractive conditions. Of course, you also benefit from our proven All-round service – from consulting to series production.

Processing of glass parts

  • Cutting, CNC milling, milling, cut outs
  • Grinding, edge processing
  • Drilling, drilling, deepening
  • sandblasting, etching
  • painting, printing
  • Lamination, gluing, optical bonding

coating of glass parts

  • Anti-Reflective (AR)
  • Anti-Fingerprint (AF)
  • Anti-glare (AG)
  • ITO coating
  • Hydrophobic / Hydrophilic
  • EMC protection / IR filter

Glass processing – individual, precise and versatile

Our glass panels can be manufactured to customer specifications in virtually any desired shape. Depending on the material, drilling, milling, and recesses are easily possible – naturally taking common manufacturing tolerances into account.

The edges are also processed according to your specifications. In addition to the classic edge grinding, beveling or mitered edges are also available upon request, for example, for visible glass edges in design applications.

Printing processes – functional and decorative

We use screen printing and digital printing for printing glass components. Screen printing enables opaque or translucent motifs, such as for invisible LED windows or backlit symbols – including ceramic embossing, which offers the highest adhesion and durability.

Digital printing is particularly suitable for decorative or photorealistic designs in small to medium quantities – even multi-coloured and without printing screens.

Matting & anti-slip surfaces

We produce frosted glass surfaces either by sandblasting or by chemical etching:

  • Sandblasting mechanically roughens the surface, producing a very rough but light-diffusing finish. However, this surface is more sensitive to dirt.
  • Chemical etching (satinizing) creates a finer, easier-to-clean surface that also produces diffused light but adheres less to dirt.

For applications with special requirements for slip resistance – e.g. glass covers for bathroom scales or technical viewing panels – additional anti-slip coatings can be applied or the matting can be designed to be specifically functional.

Coatings of technical glass panes

Glass can be significantly enhanced in functionality through targeted coatings. Depending on the intended use, the surface properties can be individually adapted:

Coatings can make the glass more scratch- and abrasion-resistant, control light transmission, or specifically reduce reflections, for example, to improve visibility in HMI applications. Technical requirements such as conductive surfaces for touch functions, electromagnetic shielding, or fingerprint protection can also be met using special coating systems.

The choice of the right coating always depends on the specific requirements – be it in building technology, vehicle construction, electronic devices or optical sensors.

coating typeOther specificationsTypical layers
AR – anti-reflective (anti-reflective coating)Less reflection, better readabilityMgF₂, SiO₂, multilayer (e.g. AR/AF combination)
AF – Anti-FingerprintEasier to clean, fewer fingerprintsOleophobic layer (fluorinated silicones)
AG – Anti-GlareReduction of reflection through microstructureEtched, satin-finished, nanoparticle coated
ITO – Conductive (Touch)Electrically conductive for capacitive touch technologyITO (indium tin oxide), graphene, nanosilver
Hydrophobic / HydrophilicBeading or self-cleaning effectSol-gel, Si-based
EMC protection / IR filterShielding, heat regulationMetal oxides, gold/silver nanocoatings

Glass type comparison: Technical properties at a glance

Choosing the right glass type is crucial for the performance and cost-effectiveness of your product – whether it's for HMIs, touchscreens, optical sensors, or functional covers. Different glass materials are available depending on the requirements for scratch resistance, optical clarity, thermal resilience, or coatability.

Our overview compares the four most common industrial glass types – aluminosilicate, soda-lime-based, standard soda-lime, and crown glass – in terms of their mechanical, thermal, and optical properties, as well as their processing and application possibilities. This provides you with a sound basis for selecting the optimal material for your application.

PropertyAluminosilicateSoda-lime basedStandard Soda-LimeCrown glass
Chemically hardenedJaJaNoOptional
Density (g/cm³)<2,52,52,52,55
Vickers hardness (HV)> 650580465–570510
Knoop hardness (HK)~460–680550~465–585500
Pencil hardness7am–9am6am–7am5am–6am6am–7am
Flexural strength (MPa)~600–900~ 200~40–90~40–100
Compressive stress (MPa)≥900<400--
Softening point (°C)~ 850~ 730~ 730~ 710
Max. operating temperature (°C)250200150200
Light transmission (%)~ 91~ 90~ 89> 92

Applications & properties

AluminosilicateSoda-lime basedStandard Soda-LimeCrown glass
Typical areas of applicationSmartphones, tablets, touch panels, front panelsDevice covers, HMIsStandard covers, inexpensive displaysSensor windows, optical devices, filters
characteristicsExtremely robust & scratch-resistant, high strengthGood value for money, moderately scratch-resistantInexpensive, easy to process, low strengthVery clear, translucent, less break-resistant
applicationCNC-machinable, chemically hardenable, complex for thin formatsEasy to cut, chemically toughenable, low deformationEasy to process & coatHigh-precision grinding/polishing, optically coatable

Printing & coating technologies

AluminosilicateSoda-Lime-basiertStandard Soda-LimeCrown glass
Printing processOrganic/Ceramic screen printing, digital printingCeramic screen printing, digital printingOrganic/Ceramic screen printing, digital printingScreen printing, laser marking, digital printing
CoatabilityVery good!LimitedSimple, goodVery good!
CoatingsAR, AF, AG, ITO, EMV, oleophobic/hydrophobicAR, AF, AG (before CS), EMV, limited ITOAR, AF, AG, ITO, EMV, simple sol-gel/UVAR, AF, ITO, interference/filter systems
coating processPVD, CVD, sol-gel, plasmaOnly selected procedures (before CS)Sol-gel, dip coating, wet chemical, PVDHigh-quality AR/ITO layers

Project request

engineering support

This is how we start your project

In order to make you an initial offer, we need the following information:

  • Technical drawing, sketch or an existing sample
    If you do not yet have a technical drawing, we will be happy to create one for you.
  • Short product description with area of ​​application
    The more details you give us, the more precisely we can tailor the offer to your requirements.
  • Optional additional information
    If available, please send us a specification sheet, technical specifications or special equipment details.
  • Planned quantity or estimated annual requirement
    This helps us to optimally align production to your requirements.

To protect your data and ideas, we can conclude a non-disclosure agreement (NDA) in advance. If you do not have your own NDA, we will be happy to provide you with our template.

We look forward to your inquiry.

+49 (0)2154-81250
info@nh-technology.de

Personal Meeting

meeting room at NH-Technology

A personal conversation is particularly important to us when it comes to getting to know each other for the first time and discussing complex or new projects. We want to ensure that we fully understand your requirements and needs and can provide you with the best possible solution.

Of course we are also available to you via email Online meeting available. We use various platforms and tools to ensure seamless and effective communication.

meeting room reference wall

In our Showroom you have the opportunity to see for yourself the quality and functionality of our products, to receive individual advice and to try out the different models. Our team of experts is available on site to answer all your questions and to work with you to find the perfect solution for your requirements.

Contact Simply contact us to Appointment to arrange a meeting and get to know each other. We look forward to it!

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