N&H Technology - full service supplier for HMI operating units

HMI hand switch 3D

We have been yours since 2001 Full service supplier for electromechanical assemblies and components with a focus on customer-specific operating units (HMI). Our goal is to successfully realize your products while offering economical and high-quality manufacturing solutions.

Thanks to our many years of experience, we are able to provide you with comprehensive support Development, design and manufacturing of your components, molded parts and assemblies. We rely on the latest technologies and an efficient way of working to implement your requirements in the best possible way. Our aim is not only to you Products of the highest quality to deliver, but also one comprehensive advice and one first class service to offer.

It is up to you whether we can arrange an individual agreement with you silicone keymat, Plastic housing for your electronics, one magnetic connector on spring contact-Base with cable assembly , or complete end device realize.


our strengths


our strengths lie, on the one hand, in technical advice and support for our customers and, on the other hand, in professional procurement, quality assurance and logistics.

Our Customers benefit of diverse Services >> as:

  • 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

This is made possible by our international team of highly qualified engineers and specialists at the company locations in Willich and in Shanghai. A creative and dynamic way of working, as well as tolerance and honesty characterize our cooperation.


Our manufacturing

Manufacturing and QM

Long-standing, exclusive supplier network

Our production is carried out by us comprehensive supplier network in Asia. We choose ours long-standing manufacturing partner project-specific and based on defined technical and economic criteria and check them regularly. Of course, we take the industry's own quality requirements into account. In addition to DIN ISO 9001 and DIN ISO 14001 certification, we can also offer one Variety of specialized suppliers fall back, e.g. B. meet the requirements of IATF 16949 or DIN ISO 13845. Our supplier network extends across China, Taiwan, Vietnam and India.

Own production

In the course of 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. Under our management, we operate as a contemporary unit specializing in the Development and production of high-quality membrane keyboards.

The dedicated on-site team includes 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 includes modern manufacturing facilities from Japan, the USA and Taiwan, as well as Class 1000 clean rooms for particularly demanding processing and assembly processes. Our goal is not only to ensure efficient manufacturing processes, but also to ensure strict adherence to quality standards and delivery reliability in the long term.

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 also supported us. In addition, we exclusively represent some Asian manufacturers and their products in German-speaking countries.


Our Customers

Our customer list includes well-known companies from various industries, including the automotive industry, medical technology, telecommunications, industrial automation, building management technology and many others. One thing connects us to many successful, long-term collaboration. Our customers value our reliability, our expertise and our ability to develop tailor-made solutions for their specific requirements.

You can find some examples in our References >>.


Our story

NH Technology company building

The roots of our company lie in China, where founder and managing director Dipl. Ing. Yine Zhang was born. He successfully completed his studies in China and Germany and works in various German companies and research institutions.

  • 2001 he founded the N&H Technology GmbH in Krefeld on the Lower Rhine.
  • Due to the constant growth of the company, the company location 2007 to I want to .
  • 2012 followed a New Build of the company building in the Stahlwerk Becker commercial area in Willich. The storage area was doubled.
  • In January 2013 we founded one 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 award “Manager of the Year” in the electromechanics category from the Weka specialist media 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 - Award of the IHK Mittlerer Niederrhein as one of the best training companies 2020
  • 2021 - 20th company anniversary. Investment in a new warehouse expansion building with 400 square meters of floor space and 470 additional pallet spaces, as well as a comprehensive photovoltaic system including battery storage. Award for “Energy saver NRW” by the state government of North Rhine-Westphalia.
  • 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.


our employees

our employees

Our Employees are the heart from N&H Technology and the foundation of our entrepreneurial success. We are proud of our international, family team. We support and encourage our employees and offer an environment in which everyone can develop personally. In addition to training and further education measures, we offer individual working time models, team events and above-average social benefits in the form of company health promotion, employee bonus cards and an extensive company pension plan.

Current job offers can be found here >>

Our BGM partner on site:
BGM Partner Hall 22


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.

Logo Yiyuan Foundation of Care and Education   Logo Wenyuan Chinese School

Sponsor of the Deutschlandstipendium at the TU Clausthal.

Germany scholarship at the TU Clausthal

Germany scholarship
Germany scholarship


Apprenticeship at N&H

Since our beginnings, we have been training young people in various professions. In 2020 we were named one of the best training companies by the IHK Mittlerer Niederrhein. Our training offer includes:

  • Specialist for warehouse logistics
  • Specialist warehouse clerk
  • Clerk for office management
  • Merchant for wholesale and foreign trade
  • Clerk for marketing communication
  • IT specialist for system integration
  • Dual studies in Business Administration in cooperation with the IST University
Best IHK training company 2020
Best IHK training company 2020