This selection of German electronics and semiconductor companies includes large established firms. Bosch is a global supplier of technology and services, while Infineon Technologies focuses on semiconductor manufacturing. The DRÄXLMAIER Group develops and manufactures automotive components, and Merck Group provides solutions in healthcare, life science, and electronics. ZEISS Group is a technology enterprise in optics and optoelectronics, and Phoenix Contact creates solutions in connection technology, electronics, and automation.
The companies listed are primarily large corporations with a significant presence in the automotive and industrial sectors. Many of them, such as DRÄXLMAIER Group, ZEISS Group, and Phoenix Contact, have headquarters in southern Germany, particularly in Bavaria and Baden-Württemberg.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 158,647 | ||||
| 2 |
DRÄXLMAIER Groupdraexlmaier.com
Development and manufacturing of wiring harnesses, electrical components, interiors, and battery systems for premium automotive manufacturers worldwide. |
75,000 | |||
| 3 |
Infineon Technologiesinfineon.com
Global semiconductor leader enabling green energy, clean mobility, and secure IoT through innovative power systems and digital technologies. |
51,000 | |||
| 4 |
Merck Groupemdgroup.com
Global science and technology innovations providing solutions in healthcare, life science, and electronics to enrich lives through sustainable research and diverse expertise. |
32,730 | |||
| 5 |
ZEISS Groupzeiss.it
An internationally leading technology enterprise in optics and optoelectronics, with diverse segments and global operations employing over 43,000 employees |
26,018 | |||
| 6 |
Phoenix Contactphoe.co
Develops, produces, and sells creative solutions in connection technology, electronics, and automation, contributing to a smart world with high-quality products. |
21,000 | |||
| 7 |
AUMOVIOaumovio.com
Provides innovative hardware, software, modern mobility solutions, and a wide range of mobility services, making future mobility safe, exciting, connected, and autonomous. |
20,389 | |||
| 8 |
FORVIA HELLAhella.com
International automotive supplier specializing in high-performance lighting technology, vehicle electronics, lifecycle solutions, spare parts, and workshop equipment for special vehicles and manufacturers. |
17,750 | |||
| 9 |
TRUMPFtrumpf.com
Leading provider of machine tools, laser technology, and electronics for industrial applications, with a history dating back to 1923. |
17,000 | |||
| 10 |
Wacker Chemie AGwacker.com
produces highly developed specialty products like silicones, polymers, pharmaceutical actives, and hyperpure silicon for various industrial, semiconductor, and solar applications. |
15,000 | |||
| 11 |
Rohde & Schwarzrohde-schwarz.com
Technology group creates innovations, empowers industrial, regulatory, and military customers with test, measurement, and cybersecurity solutions, pushing boundaries in AI, 6G, cloud. |
9,600 | |||
| 12 |
Merck KGaA, Darmstadt, Germanyemdgroup.com
A global science and technology company focused on innovating solutions in Life Science, Healthcare, and Electronics, with a strong emphasis on sustainability and inclusivity |
7,263 | |||
| 13 | 6,844 | ||||
| 14 |
SICK Sensor Intelligencesick.com
A global leader in sensor solutions for industrial applications, providing intelligence and applications to control processes, ensure safety, and protect the environment |
6,182 | |||
| 15 |
WIKA Groupwika.com
Global leader in pressure, temperature, level, force, and flow measurement Offers high-precision instruments, IIoT solutions, and calibration services for industrial applications |
5,906 | |||
| 16 |
Eberspächer Groupeberspaecher.com
A global automotive supplier specializing in exhaust technology, climate control systems, and automotive controls, providing innovative solutions to meet industry demands |
5,370 | |||
| 17 |
KOSTAL Groupkostal.com
Develops, produces, and distributes technologically complex electronic and mechatronic products for automotive, industrial electronics, connectors, and test technology applications. |
5,302 | |||
| 18 | 5,042 | ||||
| 19 | 4,920 | ||||
| 20 |
ZEISS Semiconductor Manufacturing Technologyzeiss.com
Develops and manufactures semiconductor equipment. These technologies form the basis for flawlessly exposing microchips used in nearly every technical device today, enabling modern technology. |
4,319 | |||
| 21 |
HENSOLDThensoldt.net
Develops defence, security sensor solutions, integrating platform-independent networked sensors, advancing defence electronics, optronics, and software-defined defence capabilities. |
3,819 | |||
| 22 |
Pepperl+Fuchs Grouppepperl-fuchs.com
Manufactures electronic sensors, interface devices for factory and process automation, specializing in intrinsic safety and explosion protection technologies. |
3,054 | |||
| 23 |
Heraeusheraeus.com
A globally leading family-owned technology company with diverse activities in metals, healthcare, semiconductor, electronics, and industrials, providing innovative solutions worldwide |
2,914 | |||
| 24 |
VECTOR Informatikvector.com
This company provides tools, software components, hardware, and services to simplify the development of automotive electronics for embedded systems engineers |
2,890 | |||
| 25 |
LEDVANCEledvance.com
A global leader in lighting solutions for professionals and consumers, offering a wide range of innovative LED products and renewable energy solutions |
2,662 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
TDK Electronicstdk-electronics.tdk.com
A global company develops, manufactures, and markets electronic components and systems for automotive, industrial, and consumer electronics, as well as ICT markets |
2,617 | |||
| 27 |
Huf Grouphuf-group.com
specialist in secure car access and authorization products, providing innovative solutions for automobile manufacturers worldwide for over 100 years |
2,324 | |||
| 28 |
Würth Elektronik Groupwe-online.com
Manufacturing electronic and electromechanical components, producing printed circuit boards, and developing intelligent power and control systems, serving various industries worldwide with global sales and production. |
2,194 | |||
| 29 |
Marquardt Groupmarquardt.com
Manufacturer of mechatronic switching and operating systems for automotive, household appliances, industrial applications, and power tools worldwide. |
2,175 | |||
| 30 |
SGL Carbonsglcarbon.com
Global leader in carbon-based solutions for industries such as automotive, semiconductor, energy, and chemicals Committed to sustainability and innovation |
2,079 | |||
| 31 | 1,959 | ||||
| 32 |
PASpas-net.com
Global company specializing in human machine interfaces, wire harnesses, lighting solutions, and mechatronics for various industries Committed to sustainability and innovation |
1,938 | |||
| 33 |
Sennheisersennheiser.com
A global innovator in audio technology, producing headphones, microphones, and wireless transmission products with a 75-year history of excellence |
1,892 | |||
| 34 |
Balluff EMEAballuff.com
A leading provider of innovative industrial automation solutions, specializing in high-quality sensor technology, identification, and image processing for all automation needs |
1,877 | |||
| 35 |
HARTING Technology Groupharting.com
A leading global provider of industrial connectivity, offering solutions for various sectors including transportation, electromobility, and renewable energy production |
1,865 | |||
| 36 |
Bosch Engineering GmbHbosch-engineering.com
A subsidiary of Robert Bosch GmbH, the company develops tailored electronics systems and software for automotive and non-automotive applications, offering engineering services and consulting |
1,817 | |||
| 37 |
JENOPTIKjenoptik.com
Innovative photonics company creating solutions for various industries worldwide, emphasizing sustainability, diversity, and exploration of new technologies to make a difference |
1,815 | |||
| 38 | 1,788 | ||||
| 39 | 1,624 | ||||
| 40 |
Rosenberger Grouprosenberger.com
Manufacturing impedance-controlled and optical connectivity solutions for high-frequency, high-voltage, and fiber-optic applications across diverse high-tech industries worldwide. |
1,597 | |||
| 41 |
Siltronic AGsiltronic.com
Design and manufacture of hyperpure silicon wafers for semiconductors used in automotive, telecommunications, microprocessors, and memory components worldwide. |
1,592 | |||
| 42 |
Keenfinity Groupkeenfinity-group.com
Provider of advanced video surveillance, intrusion detection, access control, and professional audio communication systems for global security and connectivity. |
1,548 | |||
| 43 |
Bosch Security and Safety Systemskeenfinity-group.com
Design and manufacture of security and communication products including video surveillance, access control, intrusion alarms, and professional communication systems. |
1,543 | |||
| 44 | 1,486 | ||||
| 45 |
Preh Grouppreh.com
A global automotive supplier specializing in HMI systems for vehicles, e-mobility components, with over 7,500 employees and EUR 16 billion in sales |
1,482 | |||
| 46 |
Beckhoff Automationbeckhoff.com
A global specialist in automation and PC-based control technology, developing innovative products to help customers improve efficiency and sustainability |
1,405 | |||
| 47 |
Valeo Germanyvaleo.com
Innovates for cleaner, safer, smarter mobility, a leader in electrification, driver assistance systems, interior reinvention, and lighting, partner to car manufacturers. |
1,379 | |||
| 48 |
Semikron Danfosssemikron-danfoss.com
Development of innovative technologies for automotive, industrial, and renewable sectors to enhance energy efficiency and reduce CO2 emissions. |
1,354 | |||
| 49 |
BCS Automotive Interface Solutionsbcs-ais.com
An innovative supplier developing technologically advanced components for vehicle interiors, focusing on connected vehicle interiors of the future |
1,342 | |||
| 50 |
Murrelektronikmy.murrelektronik.com
Global leader in automation solutions, specializing in power supplies, control, interfaces, cables/connectors, and IO systems Customer-oriented approach for tailored solutions |
1,233 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Germany
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- Manufacturers in Germany 1,957
- Software Development companies in Germany 1,401
- SaaS companies in Germany 1,389
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The same list elsewhere in Germany
- Electronics and semiconductor companies in Bavaria 71
- Electronics and semiconductor companies in Baden-Württemberg 62
- Electronics and semiconductor companies in North Rhine-Westphalia 37