Technologies suitable for hygiene-sensitive areas
We have been developing and implementing customized operating solutions at the human-machine interface for over 24 years
Our systems are designed to meet the demanding conditions found in hygiene-critical environments, such as medical settings, pharmaceutical facilities, laboratories, and care institutions. The equipment used in these areas must fulfill strict regulatory and functional requirements.
Operation must be precise, reliable, and intuitive. The most crucial factor is the ability to thoroughly clean and disinfect the devices to prevent contamination and the spread of germs. Additionally, all equipment must be sealed and protected against the ingress of dust, liquids, grease, and harmful microorganisms.
Not sure which technology is the right fit for your application? Our experts are here to help - we’re happy to advise you!

CONTACTLESS TECHNOLOGIES
The contactless switch operates using advanced sensor technology and offers three distinct states: standby, approach, and activation. These states are visually indicated through varying brightness levels and color changes, allowing for clear, intuitive feedback.
Its touch-free functionality enables operation both with and without gloves, making it ideal for environments where maximum hygiene is essential.
Key Benefits at a Glance
- Touchless, contamination-free activation
- Excellent EMC performance
- Fully wipeable during operation
- Wear-free for long-lasting reliability
- Enhanced features: adjustable activation distance, integrated backlighting, and multicolor LED feedback
This switch is perfectly suited for medical, pharmaceutical, industrial, and hygiene-critical applications, where safety, cleanliness, and durability are non-negotiable.
This technology enables intuitive operation -allowing hands and eyes to remain focused on the task at hand. Users do not need to physically interact with the control interface. Voice control functions entirely offline, ensuring that all data remains private and secure.
Key Benefits at a Glance
- Touchless activation
- Sterile, contamination-free operation
- Real-time documentation of tasks and processes
- Ultra-fast operation - no need for complex menu navigation or repetitive input
- Seamless integration into lightweight, mobile devices
This solution is ideal for hygiene-sensitive environments and workflow-driven applications, where speed, safety, and data privacy are top priorities.
LOW-TOUCH TECHNOLOGIES
(TOUCH, MULTITOUCH)
Compared to traditional mechanical buttons, capacitive pushbuttons offer a flat, wear-free surface that is both easy to clean and visually modern. They can be seamlessly integrated into existing systems and are ideal for environments that demand hygiene, reliability, and design flexibility.
Capacitive input works via sensors that create electric fields, which can penetrate various materials - with glass being the most commonly used due to its durability and aesthetic appeal.
Key Advantages at a Glance
- Customizable key sensitivity for low-touch and effortless operation
- Excellent resistance to chemicals, dirt, and moisture
- Completely wear-free—no mechanical parts
- Enhanced features: integrated backlighting and multicolor LED options
Capacitive pushbuttons are perfectly suited for medical, industrial, and cleanroom applications, offering a modern, hygienic, and reliable interface.


The classics
Silicone keypads are known for their exceptional durability, reliability, and nearly limitless design flexibility. Both the color and shape of the keycaps can be customized to meet specific application requirements. These keypads are manufactured using highly elastic, non-toxic silicone rubber, making them a safe and versatile choice for a wide range of industries.
Key Advantages at a Glance
- Robust and long-lasting surface
- Highly resistant to water, dust, and oil
- Fully washable with standard cleaning agents and disinfectants
- Excellent abrasion resistance for long-term use
- Easy installation via rear adhesive layer
Silicone mats are ideal for medical, industrial, and public-facing applications, combining functional resilience with custom design potential.
Membrane keypads remain one of the most widely used input solutions in device and equipment engineering - and continue to be a top choice in medical applications. They offer a versatile interface that supports a range of tactile options, including traditional key embossing, resin-based haptic feedback, or the use of special haptic coatings for an enhanced user experience.
Typically, membrane keypads are integrated into devices using adhesive mounting, allowing for straightforward and secure installation.
Key Advantages at a Glance
- Durable, robust surface
- Extremely flat installation depth
- Ideal for compact, space-saving control panel designs
- Enhanced features: liquid-repellent coatings, optional backlighting, and use of UL-certified materials
Membrane keypads combine reliability, hygiene, and design flexibility, making them a proven solution for medical, industrial, and technical environments.
Our all-round carefree package for product development
Where else can we support you besides consulting?
We have customized our entire package for you. Our experts accompany you from the first consultation through development and network to the production of your product. You can also take individual packages.
LET's get in touch
We’d be happy to assist you – schedule an appointment with us, and our experts will be in touch!
