N&H Technology - full service supplier for HMI operating units
Since 2001, we have been your full-service supplier for electromechanical assemblies, customer-specific molded parts and components with a focus on HMI control units. Our goal is to successfully realize your products and offer economical and high-quality manufacturing solutions.
Thanks to our many years of experience, we can provide you with comprehensive support in the development, design and manufacture of your components, molded parts and assemblies. We rely on the latest technologies and efficient working methods to implement your requirements in the best possible way. Our aim is not only to supply you with products of the highest quality, but also to offer you comprehensive advice and first-class service.
You decide whether we will create an individual silicone keymat develop or a Plastic housing for your electronics. We also realize magnetic connectors on spring contact-Base with cable assembly or a complete end device.
our strengths

We offer technical advice and comprehensive support to our customers, combined with professional procurement, quality assurance and optimized logistics.
Your benefits through our diverse Services:
- Technical support from the first idea to series delivery
- Development and construction of molded parts, assemblies and complete solutions by our own in-house product designers
- Optimization of technical specifications for product safety
- Elaboration of cost reduction options
- Support for development and construction tasks
- Technical tests and analyzes in the N&H Laboratory >>
- Complete logistical and customs processing.
- Buffer storage at attractive conditions.
- Outsourcing options to simplify existing supply chains
Our international team of highly qualified engineers and specialists at the company's headquarters in Willich and in Shanghai makes this possible. A creative, dynamic way of working as well as tolerance and honesty characterize our interactions.
Our manufacturing
Long-standing, exclusive supplier network
Our production takes place via our extensive supplier network in Asia. We choose ours long-standing manufacturing partner project-specific and based on defined technical and economic criteria. Regular checks ensure quality. Of course, we take the industry's own quality requirements into account.
In addition to DIN ISO 9001 and DIN ISO 14001 certification, we rely on numerous specialized suppliers. These meet the requirements of IATF 16949 or DIN ISO 13845, for example. Our network extends across China, Taiwan, Vietnam and India.
In-house production of input keyboards
In 2023, we expanded our group of companies through a majority investment in the highly specialized company FoShan SNT Electronics Technology Co., Ltd. from Guangdong, China. We operate as a modern unit and focus on the development and production of high-quality membrane keyboards.
The dedicated on-site team consists of over 100 professionals, including experts in research, development, project management and quality control with more than 15 years of experience in the industry. SNT Technology's production facility features modern manufacturing equipment from Japan, the USA and Taiwan, as well as Class 1000 clean rooms for particularly demanding processing and assembly procedures.
Our goal is to ensure efficient manufacturing processes. At the same time, we want to ensure strict compliance with quality standards and guarantee long-term delivery reliability.
Comprehensive QM system
Thanks to our comprehensive quality management system We can do this in-house and in the local production plants European quality standards for our products. Our Chinese colleagues at the N&H Technology location in Shanghai support us in this. In addition, we exclusively represent some Asian manufacturers and their products in German-speaking countries.
Our Customers
Our customer list includes renowned companies from various industries. These include the automotive industry, medical technology, telecommunications, industrial automation and building management technology. We have maintained successful, long-term relationships with many of them. Our customers value our reliability and our expertise. We also impress with our ability to develop tailor-made solutions for their specific requirements.
You can find some examples in our References >>
NH Instruments
As a exclusive representative of Nittoseiko Analytech In the DACH region, BENELUX and Great Britain, we offer high-precision conductivity measuring devices under the NH Instruments brand. These devices measure surface and volume resistance as well as physical properties of powders. With over 40 years of experience, Nittoseiko Analytech stands for first-class quality, easy handling and precise measurement results. We offer comprehensive services for all aspects of the measuring devices. This includes advance presentations, advice and needs analyses, professional commissioning and training as well as tailor-made maintenance and service contracts. More about NH Instruments >>
Our story
The roots of our company are in China, the birthplace of founder and managing director, Dipl. Ing. Yine Zhang. He successfully completed his studies in China and Germany. He then worked in various German companies and research institutions.
- 2001 he founded the N&H Technology GmbH in Krefeld on the Lower Rhine.
- 2007 Due to the company's constant growth, the company location was relocated to Willich in 2007.
- 2012 followed a New Build of the company building in the Stahlwerk Becker commercial area in Willich. The storage area was doubled.
- 2013 In January 2013 we founded a second N&H location in China (Shanghai). Our constant demand for quality and service for our customers should be continuously improved and guaranteed.
- 2016 Yine Zhang received the “Manager of the Year” award in the electromechanics category from the Weka Fachmedien Group.
- 2017 We received an award from TÜV Rheinland for 15 years of successful certification according to DIN ISO 9001 in the areas of development, logistics and sales.
- 2020 Awarded by the IHK Mittlerer Niederrhein as one of the best training companies in 2020
- 2021 20th company anniversary. Investment in a new warehouse extension with 400 square meters of floor space and 470 additional pallet spaces, as well as a comprehensive photovoltaic system including battery storage. Awarded “Energy Saver NRW” by the NRW state government.
- 2023 majority investment in the highly specialized company FoShan SNT Electronics Technology Co.,Ltd.. Production of membrane keyboards under our own management with a highly specialized team of over 100 specialists.
- 2024 Awarded by the IHK Mittlerer Niederrhein as one of the best training companies in 2024
our employees
Our employees are the heart of N&H Technology and the basis of our business success. We are proud of our international and family-like team. We provide targeted support to our employees by creating an environment that promotes personal development. Regular training and further education measures are central components of our personnel development in order to improve and maintain the professional and personal qualifications of our employees.
We also offer individual working time models, organize team events and provide above-average social benefits. These include company health promotion, an employee bonus card and a comprehensive company pension plan.
Our commitment
We see ourselves as part of society and we want to contribute to its further development. We have therefore been actively supporting projects to promote German-Asian friendship, cultural exchange and educational support for years.
Among others, these include the Yiyuan Foundation of Care and Education (www.yfce.de) and the Wenyuan Chinese School (www.wenyuan.de) in Willich. We have also been a sponsor of the Deutschlandstipendium at the TU Clausthal.