GNAD is a specialized manufacturer of membrane switches, human-machine interfaces (HMI) and custom input systems. The company combines engineering, design and manufacturing expertise to deliver reliable interface solutions for demanding industrial applications.
With decades of experience in membrane technology and printed electronics, GNAD supports customers from concept development and engineering to series production and system integration.
GNAD operates from its European headquarters and maintains its own production facilities in China through directly owned subsidiaries, ensuring full control over manufacturing processes, quality standards, supply chains and intellectual property. This structure allows the company to combine European engineering standards with globally competitive manufacturing capabilities.
The company develops and manufactures professional HMI solutions for a wide range of industries including industrial automation, medical technology, instrumentation, mobility, defence and specialized equipment manufacturing.
Today, GNAD supplies customers worldwide with custom-built interface systems, integrating membrane switches, electronic components, touch technologies and mechanical assemblies into robust and reliable operator interfaces
Product Categories
Membrane Switch Technology
- Membrane Switches
- Tactile Membrane Keypads
- Non-tactile Membrane Interfaces
- Backlit Membrane Switches
- Resistive Touch Membrane Panels
- Capacitive Touch Interfaces
HMI & Front Panels
- Graphic Overlays
- Industrial Front Panels
- HMI Assemblies
- Operator Panels
- Control Panels
Integrated Input Systems
- Membrane Switch + Touchscreen Assemblies
- Bonded Display Interfaces
- Sealed Control Units
- Integrated Electronic HMI Modules
Keypads & Keyboards
- Industrial Keypads
- Metal Dome Keypads
- Silicone Rubber Keypads
- Rugged Keyboards
- Custom Operator Interfaces
- Snap-in Plastic Indicators
- LED Indicators for Bulb Replacements
Materials & Printed Electronics
- Printed Circuits for Membrane Switches
- Conductive Printed Layers
- Shielding Layers
- Adhesive Bonding Systems
- Light Diffusing and Backlighting Layers
Custom Development
- Mechanical Integration
- Electronic Integration
- Custom HMI Engineering
- Prototyping and Small Series Production




