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Cable Assembly,
Component Assembly &
Boxbuild

CiS Group: Your full-service partner for electromechanical assemblies and devices 

Discover Our Latest Projects & Innovations

Cable assembly CiS electronic GmbH
11.05.2026News, Press Releases

CiS congratulates 3M Deutschland on its 75th anniversary

WCA Zertifizierung
10.04.2026News, Press Releases

CiS once again confirms the highest working standards in the international audit in 2026.

Jubilare CiS
10.03.2026News, Press Releases

Information on the Current Situation in the Middle East

04.02.2026News, Press Releases

CiS electronic GmbH supports Johanniter project ‘First responders of tomorrow’

12.01.2026News, Press Releases

Thomas Schmidt takes over position of Head of Sales at CiS electronic GmbH

20.04.2026CiS-Blog

100-%-elektrische Prüfung in der Leitungskonfektion – was sie leistet und wo ihre Grenzen liegen

09.01.2026CiS-Blog

Fest, sicher, zuverlässig: Warum Crimpen die Königsklasse der elektrischen Verbindungen ist

Litze
07.05.2025News, CiS-Blog

Litze? Leitung? Wir klären im Kabel-Dschungel auf!

Peter M. Wöllner beim 3M Distributoren-Meeting 1986 – historisches Foto
01.10.2025News, Press Releases

3M and CiS celebrate 50 years of successful cooperation in connection technology

23.09.2025News, Press Releases

CiS electronic GmbH successfully approved according to VG-96927-2 basic types A–D

19.09.2025News, Press Releases

CiS systems s.r.o. honors employees celebrating anniversaries with a total of 1,390 years of service to the company

07.08.2025News, Press Releases

CiS electronic GmbH Reaffirms its Commitment to Sustainability and Social Responsibility

WCA Zertifizierung
23.07.2025News, Press Releases

CiS systems s.r.o. once again among the best employers in 2025

Innovative Products & Custom Solutions by CiS

connect with confidence

Welcome to CiS-Group

We have been your trusted partner in connection technology since 1975. As a leading family-owned business based in Krefeld, Germany, with production sites in Germany and the Czech Republic, we specialise in high-quality cable assembly, component assembly and the production of electromechanical components and human machine interfaces.

For 50 years

Our Strength: Merging Tradition & Innovation

We are not only experts in our field but also pioneers in sustainability and social responsibility. We are proud to be the first climate-neutral cable assembly company and a multi-award-winning employer. Quality is at the core of our production, with most of our materials sourced from Germany and further processed in our subsidiaries in Germany and the Czech Republic.

Our Offering:Solutions That Connect

Discover the world of high-quality cable assemblies, electromechanical components, and innovative component assembly from CiS-Group. We provide our customers customized solutions that are tailored to their specific needs. Our strength lies in the combination of many years of experience, technological expertise and a deep understanding of our customers' requirements.



From the simplest cabling to the most complex cable system, the CiS-Group delivers customized solutions tailored to your needs. With a production rate of over 1,800 different products per week and large series of over 250,000 units per week, we can meet the needs of a wide range of industries. We rely on lean processes, an efficient organizational structure and punctual deliveries through our 24-hour-logistics network in Germany. Our expertise from over 50 years of complex and diverse production and development of customer-specific cable assemblies sets us apart.

Cable assembly from CiS electronic GmbH

Your Benefits with CiS

Tailored Solutions & Technological Excellence

    • Customized Special Solutions

    • Technological excellence

    • Quality and reliability

    • Flexibility and speed

    • Sustainability and responsibility

Areas of Application

Where CiS Solutions Make the Difference

We provide specialized services tailored precisely to the needs of various markets, industries, and segments. Whether for complex systems or simple applications, CiS is your reliable partner, delivering added value through interdisciplinary expertise.

3

Production Sites

We operate one of the largest tool and machinery parks in Europe.

800

Employees Across Europe

Our employees are our most valuable asset.

1.800

Various Products per Week

Up to 250,000 units produced weekly.

Dive into the World of Connection Technology

BIlder zum virtuellen Rundgang

Take a virtual tour of our production now and explore the variety of our products and technologies.