This selection of large European semiconductor manufacturing companies includes firms such as Infineon Technologies, which specializes in power systems and digital technologies for green energy, mobility, and IoT. ASML provides hardware, software, and services for microchip mass production, while STMicroelectronics offers intelligent, energy-efficient products for various applications. NXP Semiconductors develops solutions for automotive, industrial & IoT, mobile, and communications infrastructure. Arm designs foundational computing technology for cloud, automotive, and IoT, and ams OSRAM focuses on light and sensor technologies.
These companies are primarily large groups, with employee counts ranging from approximately 2,000 to over 50,000. Their headquarters are distributed across several European countries, including Germany (Infineon Technologies, ZEISS Semiconductor Manufacturing Technology), the Netherlands (ASML, NXP Semiconductors, Nexperia, ASM), Switzerland (STMicroelectronics, VAT GROUP), and the UK (Arm, Edwards Vacuum). This distribution indicates a broad geographical spread of significant semiconductor manufacturing operations within Europe.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Infineon Technologiesinfineon.com
Global semiconductor leader enabling green energy, clean mobility, and secure IoT through innovative power systems and digital technologies. |
51,000 | |||
| 2 | 36,327 | ||||
| 3 |
STMicroelectronicsst.com
Global leader in semiconductors, providing intelligent, energy-efficient products and solutions for smarter driving, factories, cities, homes, mobile, and IoT devices. |
35,723 | |||
| 4 |
NXP Semiconductorsnxp.com
Develops innovative semiconductor solutions for automotive, industrial & IoT, mobile, and communications infrastructure markets, enabling a better, safer, and more secure connected world. |
22,561 | |||
| 5 |
Nexperianexperia.com
Global semiconductor company with expertise in essential component development, serving diverse industries worldwide, committed to innovation, efficiency, and sustainability |
12,000 | |||
| 6 | 11,505 | ||||
| 7 |
ams OSRAMams-osram.com
Global leader in light and sensor technologies, specializing in LEDs, lasers, and imaging sensors for automotive, medical, and industrial sectors. |
6,876 | |||
| 8 | 5,432 | ||||
| 9 |
Edwards Vacuumedwardsvacuum.com
A global leader in vacuum and abatement solutions for a wide range of industries, enabling innovation and manufacturing processes worldwide |
4,477 | |||
| 10 |
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 | |||
| 11 |
GRI RENEWABLE INDUSTRIES SLgri.com.es
Manufactures towers and flanges for the wind energy sector globally, including onshore and offshore towers, wind flanges, and wind castings components. |
4,000 | |||
| 12 |
ams AGams-osram.com
Global leader in intelligent sensors, illumination, and visualization technologies enhancing safety, simplicity, and efficiency in everyday life. |
2,221 | |||
| 13 |
M+W Groupmwgroup.net
A German-origin company split in 2018 into Exyte and M+W groups, specializing in technology facilities, life sciences, data centers, and energy projects |
2,073 | |||
| 14 |
VAT GROUPvatgroup.com
Global leader in developing and supplying high-end vacuum valves for advanced production processes, offering original spare parts, maintenance, and technical support worldwide |
2,014 | |||
| 15 |
Soitecsoitec.com
A world leader in innovative semiconductor materials production for various electronics markets, striving for disruptive innovation with energy-efficient, competitive products |
1,935 | |||
| 16 | 1,796 | ||||
| 17 |
MELEXISmelexis.com
Designs and delivers innovative micro-electronic semiconductor solutions enabling applications in automotive, alternative mobility, smart appliances, robotics, and digital health. |
1,643 | |||
| 18 | 1,624 | ||||
| 19 |
Siltronic AGsiltronic.com
Design and manufacture of hyperpure silicon wafers for semiconductors used in automotive, telecommunications, microprocessors, and memory components worldwide. |
1,592 | |||
| 20 |
Technoprobetechnoprobe.com
A global leader in semiconductor testing, specializing in design, development, and manufacture of probe cards for chip functionality testing |
1,412 | |||
| 21 |
Nordic Semiconductornordicsemi.com
Norwegian semiconductor company specializing in wireless communication technology for IoT, offering Bluetooth Low Energy, ANT+, Thread, Zigbee, LTE-M/NB-IoT, and Wi-Fi solutions |
1,410 | |||
| 22 |
Semikron Danfosssemikron-danfoss.com
Development of innovative technologies for automotive, industrial, and renewable sectors to enhance energy efficiency and reduce CO2 emissions. |
1,354 | |||
| 23 |
u-bloxu-blox.com
A global provider of semiconductor chips, modules, and IoT services enabling innovation for automotive and IoT applications, focusing on precise, smart, sustainable solutions |
1,348 | |||
| 24 |
STMicroelectronics Francest.com
Design and manufacture semiconductor components, enabling smart mobility, efficient energy management, IoT deployment, and sustainable technology ecosystems. |
1,236 | |||
| 25 |
CEA-Letileti-cea.com
Development of micro- and nanotechnologies for smart, energy-efficient, and secure industrial applications including healthcare, energy, and digital sectors. |
1,223 | |||
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 | 1,054 | ||||
| 27 |
Qimondaqimonda.com
Leading global memory supplier offering a broad DRAM product portfolio for computing, infrastructure, graphics, mobile, and consumer applications with power-saving technologies. |
1,040 | |||
| 28 |
Teledyne e2vteledyne-e2v.com
Develops advanced technology products, services, and solutions for diverse industries like medical, aerospace, and security, focusing on semiconductors, imaging, and radio frequency. |
1,030 | |||
| 29 |
EBV Elektronikavnet.com
A leading European semiconductor distributor with a focus on customer service, technical expertise, logistics solutions, and value-added services for manufacturing partners |
980 | |||
| 30 |
Bosch Sensortec GmbHbosch-sensortec.com
Develops and markets microelectromechanical systems (MEMS) sensors and solutions for consumer electronics, smart home, and IoT applications, including accelerometers, gyroscopes, and gas sensors. |
932 | |||
| 31 |
EV Groupevgroup.com
Leading supplier of equipment and process solutions for semiconductor, MEMS, compound semiconductors, power devices, and nanotechnology devices with global customer support |
924 | |||
| 32 | 894 | ||||
| 33 |
Ampleonampleon.com
A global leader in RF power technology, Ampleon specializes in high frequency applications using GaN and LDMOS technologies to drive innovation and success for customers worldwide |
842 | |||
| 34 |
WGNSTARwgnstar.com
A global provider of workforce services and asset lifecycle management solutions for semiconductor manufacturers, offering tailored solutions and career opportunities |
841 | |||
| 35 |
LFoundrylfoundry.com
Leading specialized foundry providing advanced analogue manufacturing services with innovative technology extensions, flexible customer partnerships, and focus on automotive and industrial applications |
796 | |||
| 36 |
Imagination Technologiesimaginationtech.com
Engineering high-performance, power-efficient chip designs for electronic products, with a global presence and talent pool solving complex technology challenges |
752 | |||
| 37 |
LYNREDlynred.com
Designs and manufactures high-quality infrared technologies for aerospace, defense, and commercial markets, including IR detectors for military and thermal imaging equipment. |
749 | |||
| 38 |
AIXTRON SEaixtron.com
Developing and supplying deposition equipment for semiconductor and complex materials, supporting production and R&D in microelectronic and optoelectronic device fabrication. |
741 | |||
| 39 |
Graphcoregraphcore.ai
A company specializing in AI technology with a unique processor designed to accelerate machine learning models and drive breakthroughs in general machine intelligence |
697 | |||
| 40 |
Semilab Zrtsemilab.com
Designs, produces, sells metrology equipment for semiconductor and photovoltaic material characterization, monitoring manufacturing processes, and R&D in these areas. |
662 | |||
| 41 |
IHP – Leibniz Institute for High Performance Microelectronicsihp-microelectronics.com
Research institute developing silicon-based systems and high-frequency circuits for various applications like communication, security, medical, and automotive industries |
628 | |||
| 42 |
Accent
A leading semiconductor supplier specializing in communications and metering technologies for the Smart Grid industry, offering off-the-shelf products and software platforms |
569 | |||
| 43 |
ST-Ericssonstericsson.com
Designing and developing cutting-edge mobile platforms and semiconductors across a broad spectrum of wireless technologies for industry leaders, including mobile operators and device manufacturers. |
540 | |||
| 44 |
Meopta s.r.o.meopta.com
An international company specializing in developing, manufacturing, and assembling high-quality optical products for industrial, military, and consumer markets worldwide |
480 | |||
| 45 |
TDK-Micronasmicronas.tdk.com
A leading sensor and actuator manufacturer with over 25 years of experience, known for integrating Hall-effect sensors into CMOS technology |
453 | |||
| 46 |
Murata Electronics Oymurata.com
A leading supplier of sensor solutions for various industries, specializing in silicon-based capacitive sensors using proprietary 3D MEMS technology |
431 | |||
| 47 | 420 | ||||
| 48 |
Besi Netherlands B.V.besi.com
A product division of a publicly listed company, develops and manufactures semiconductor machines under the Fico brand, serving global chip manufacturers and suppliers |
419 | |||
| 49 | 401 | ||||
| 50 |
Numonyxmicron.com
Numonyx designs and manufactures integrated non-volatile memory technologies for cellular and embedded markets, offering high density and low power solutions globally |
401 | |||
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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.
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