How a customized housing solution sustainably improves reliability and costs: TCO instead of unit price: Optimized sensor housing instead of standard compromises. In the development of robust sensors for construction and agricultural technology, the reliability of the system is not solely determined by the electronics – the sensor housing also plays an important and often underestimated role. It forms the mechanical connection to the machine and is […]
Robust capacitive pushbuttons for industrial HMI systems – durable, maintenance-free, and reliable for continuous operation. Robust design for industrial environments. The GQ series capacitive pushbuttons are consistently designed for industrial use and combine a robust mechanical design with durable, wear-free sensor technology. The high-quality stainless steel housing, combined with IP68 protection and IK09 impact resistance, ensures
Decision Criteria for the Right Strategy for Spring Contact Connectors: Selecting a suitable connector is a key decision in product development. Spring contact connectors influence not only the electrical function but also the installation space, assembly processes, reliability, and overall system costs. In practice, many companies initially rely on standard connectors. However, with increasing demands, the question increasingly arises: Is it sufficient?
Functional Key Design for Membrane Keyboards as a Key to Process Stability Technical Article from PC & Industry 04/2026 / Operation & Visualization The key design of a membrane keypad describes the mechanical, haptic, and functional design of the individual keys and has a significant influence on ease of use, lifespan, and reliability of the application. Download Technical Article >> The design of user interfaces for industrial devices is discussed in
Increased reliability and corrosion resistance for spring contacts. We are expanding our range of spring contacts with the new Super-APT coating. This advanced surface coating improves resistance to electrolytic processes, thereby increasing the long-term reliability of electrical connections – especially in applications with moisture, perspiration, or salty air. The coating builds on our proven Super-AP technology and was specifically developed for
From standard enclosures to customized solutions: When the switch makes economic sense. Many series-produced devices are manufactured in standard plastic enclosures for years because these represent a quick and pragmatic solution at the start of a project. However, with increasing production volumes and longer product lifecycles, the economic conditions change – and with them, the requirements for the enclosure design. Key Facts: Customized plastic enclosures
Economical Alternative to Gold: Rising raw material prices – especially for gold – are increasingly posing economic challenges for developers and buyers in contact and connection technology. This is particularly true for spring contacts and pogo pins, where gold layer thicknesses of 10 µm or more are often required, as these costs directly impact component prices. With PSG coating, a new alternative is now available.
Custom plastic housing with integrated silicone touch mat for modern HMI solutions. For a custom HMI device, we developed a two-part plastic housing that, together with a specially designed silicone touch mat, combines several functions in a single component. The silicone touch mat simultaneously serves as the keypad, seals the two housing halves all around, and mechanically secures the entire assembly. This intelligent functional integration reduces
Custom keyboard unit with soft-touch surface and LED backlighting. For a sophisticated operating solution, we have created a custom keyboard unit that combines aesthetics, haptics, and functionality in a single component. In this project, the keyboard layout was applied directly to the curved front frame using multi-component injection molding. This results in a seamless, perfectly fitting unit without additional assembly steps. Technical implementation using multi-component injection molding. The basic housing is made of...
Reference example of a plastic sensor housing with seal: For a modern measuring system, we developed a two-part ABS plastic housing that impresses with its combination of stability, sealing, and design freedom. The housing consists of a top and bottom section, which are precisely joined together using a matching silicone seal (60A Shore). This solution offers not only reliable protection
A case study from medical technology: When developing new devices, the question often arises whether a standard housing can be used for the electronics. The reason for this consideration is obvious: standard housings are readily available, require no additional design effort, and initially incur only low entry costs. For this reason, they appear particularly attractive in...
High-speed cables in custom lengths. We are expanding our cable assembly portfolio to include high-performance, high-speed cables. These connection solutions are specifically designed to transmit large amounts of data quickly, securely, and reliably. Supporting current standards such as SAS 3.0/4.0, PCIe 4.0/5.0, and IEEE 802.3, the cables provide a future-proof foundation for modern applications. We can customize the length of these high-speed cables to your specific requirements.
We are expanding our range of services for customers: White sample card as an aid in molded part design. We are pleased to now offer our plastic sample card in a white version. This is a direct response to the needs of numerous customers in medical technology, laboratory technology, and other sectors where light-colored plastic parts are standard – whether from [various sources].
Glass components for safe and hygienic device functions – from 100 pieces. Glass as a key material for technical applications. In medical and laboratory technology, the highest precision, hygiene, and reliability are essential. Technical glass is far more than a classic covering material in this field – it performs load-bearing functions: for example, as protection for displays and sensors, as
Innovative magnetic connectors with IP67 protection for mobile use. Modern analytical instruments often have to be used under harsh environmental conditions: dirt, moisture, tensile stress, and mechanical strain are commonplace in workshops and during mobile service calls. A reliable magnetic connector system can play a crucial role here. For a project, we developed a design study for a magnetic connection solution that is precisely tailored to
Integrating Functionality and Design in Modern Device Concepts: In the development of modern devices for medical and industrial applications, the demand for space-saving, hygienic, and user-friendly connection solutions is growing. Classic connectors are increasingly reaching their limits – particularly regarding installation space, ease of use, and design integration. We rely on magnetic connectors that are seamlessly integrated into customer-specific molded plastic parts. This combination
Improved visibility in low-light conditions: We have expanded our product portfolio of electromechanical control elements with the new DIOH-S1-AGQ series of emergency stop pushbuttons. The pushbuttons are available with an aluminum or stainless steel cover and can be combined with a plastic or stainless steel housing, depending on requirements. A special feature is the integrated LED point illumination, which provides improved visibility.
Compact design, high reliability, and rapid housing integration: In a reference project, we developed a new design solution for magnetic connectors that enables direct integration into front panels. The screw-in magnetic connector allows for quick and secure mounting in plastic and metal housings – similar to a push button. This design not only allows for easy adaptation to individual designs but also
From Willich to the world: N&H Technology GmbH celebrates its 25th anniversary in 2025. Since its founding on December 12, 2000, by Managing Director Yine Zhang, the company has developed into a leading supplier of electromechanical assemblies and components. Its success story began at its first location in Krefeld in April 2001 with four employees.
Majority stake in FoShan SNT Electronics Technology Co., Ltd. We are pleased to announce a significant development in our company history: The successful integration of FoShan SNT Electronics Technology Co., Ltd. (SNT Technology) into the N&H Technology Group has been completed. With this strategic majority investment, we have significantly expanded our production capacity for membrane keypads and our
Apprenticeship 2024: Patrick Bergs and our company honored for outstanding achievements. Our apprentice, Patrick Bergs, has successfully completed his apprenticeship as an office management assistant with the grade "Very Good." The Middle Lower Rhine Chamber of Industry and Commerce (IHK) honored him for his outstanding performance at an official ceremony. Patrick is one of 197 apprentices who...
Traditional Design Combined with Touch Technology Technical Article Published in Operating & Visualizing 03/2024 Introduction The development of input devices has made significant progress in recent decades. Capacitive membrane keypads combine the robustness of traditional membrane keypads with the advanced touch sensitivity of capacitive technologies. This offers an impressive combination of sensitivity, precision, and durability, making them suitable for a wide range of applications.
A Decision-Making Guide for Keyboard Developers Published in Meditronic 05/2023 In medical technology, keyboards and user interfaces are an indispensable aspect of device design. These components must not only be functional and reliable, but also meet the high standards of hygiene and user-friendliness required in clinical environments. From ultrasound machines to patient monitors and beyond...
Custom Magnetic Connectors – Flat, Secure, and Fast Connections. Also published in Meditronic Journal 03/2023. Magnetic connectors with spring contacts meet the high demands of medical technology for safety, reliability, hygiene, and cleanability. They are increasingly used in the development of small medical devices such as hearing aids and wearables because they provide a fast, secure, and user-friendly connection between devices and
PC & Industry 04/2023 High integration density and very small design Spring contacts are indispensable in modern electronics. Their high integration density and very small size simplify assembly and thus significantly reduce costs. Especially in communications technology, where slim and design-oriented designs are required, spring contact pins are the first choice. They reduce
Custom-made magnetic connectors as prototypes: Thanks to state-of-the-art technology, we can now better address the individual needs of our customers. By combining 3D printing and manual finishing, we can create custom-made magnetic connectors as prototypes. This "mini-series" comprises up to 20 samples, perfectly suited for initial installation trials and testing magnetic force.
1mm Miniature Spring Contact for SMD Mounting – Perfect Solution for Wearables For smaller wearables such as Bluetooth devices, smartwatches, and power banks, there is a constantly growing need for smaller contact solutions. We now offer two new miniature contacts with a length of only 1mm, meeting the requirements for miniaturization and compact design. With a maximum stroke of 0,2mm and
Design-oriented solution & efficient connection for industry PC & Industry 09-2022 Everyone is familiar with situations where connecting plugs and sockets is inconvenient and difficult. Diffuse lighting conditions and hard-to-reach installation locations have presented many a user with a real challenge. Especially small, delicate connector systems are often difficult to handle. Besides the frustration
Design-oriented plug-in solutions for HMI operator panels in medical technology. The trend towards more mobile, lighter, and more powerful medical devices presents designers with enormous challenges in developing innovative solutions. The devices must not only offer a wide range of functions and be aesthetically pleasing to the end customer, but also meet the stringent safety requirements of the medical industry.
Direct cable contact with solder cup: New to the product range are spring contacts in a plug-in design and a 360° rolling pin design with a solder cup. The solder cup allows for direct cable contact with both the spring contact and the mating contact. In conjunction with a suitable connector housing, wired, spring-loaded interface solutions can be easily implemented. Integrated rings on the sleeve ensure
