This selection of Belgian electronics and semiconductor companies includes a mix of established firms and younger ventures, primarily focusing on advanced technological solutions. Companies like imec, founded in 1984, innovate in nano- and digital technology, while MELEXIS, established in 1988, designs micro-electronic semiconductor solutions. Schréder, a long-standing company from 1907, provides smart outdoor lighting, and Yazaki Europe Middle East and Africa, founded in 2024, specializes in automotive wiring harnesses. Other notable firms include Premium Sound Solutions, working in automotive and consumer sound products, and Connect Group N.V., a global service provider in cable and PCB assembly.
The companies on this list demonstrate a concentration in specific regions, with multiple headquarters located in Leuven, Brussels, and Diegem. The industries represented range from research services and semiconductor manufacturing to motor vehicle manufacturing and aerospace components, highlighting a diverse yet interconnected technology landscape in Belgium. Several companies, such as Redwire Europe and Simera Sense, were founded in the 2010s or 2020s, indicating recent growth in specialized technology sectors.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
imecimec-int.com
Innovates nano- and digital technology with global partners to create advanced solutions in healthcare, clean energy, and Industry 40 Shapes future |
4,867 | |||
| 2 |
Yazaki Europe Middle East and Africayazaki-europe.com
A global company specializing in wiring harnesses for automobiles and environmental systems, prioritizing quality, sustainability, and customer satisfaction |
1,701 | |||
| 3 |
MELEXISmelexis.com
Designs and delivers innovative micro-electronic semiconductor solutions enabling applications in automotive, alternative mobility, smart appliances, robotics, and digital health. |
1,643 | |||
| 4 |
Schréderschreder.com
Leading provider of smart outdoor lighting solutions worldwide, specializing in innovative, sustainable infrastructure for Smart Cities through energy-efficient LED technology and control systems |
1,002 | |||
| 5 |
Premium Sound Solutionspremiumsoundsolutions.com
Innovative leader in automotive and consumer sound products, focused on high customer satisfaction, quality, and quick adaptation to market needs |
774 | |||
| 6 |
Connect Group N.V.connectgroup.com
A global service provider specializing in cable, PCB, and module assembly, offering design, production, logistics, and after-sales support for electronics |
720 | |||
| 7 |
Avnet Abacusavnet.com
Creative technology guidance and supply chain solutions for start-ups, manufacturers, and OEMs worldwide Empowering innovation and driving technological change |
471 | |||
| 8 |
Redwire Europerdw.com
Integrated aerospace and defense company building infrastructure, autonomous systems, and multi-domain operations through digital engineering, AI automation, and innovative space and airborne platforms. |
245 | |||
| 9 |
Septentrio part of Hexagonseptentrio.com
Designing, manufacturing high-precision OEM GNSS receivers and surveying/GIS equipment for consistent, accurate, reliable GPS/GNSS positioning globally across industries. |
186 | |||
| 10 |
Fremachfremach.com
European supplier of complex plastic, metal, and mechanical products with electronics for various markets Specializes in injection molding and project management, with global presence |
167 | |||
| 11 |
CE+T Powercet-power.com
Design and manufacture of modular, redundant AC backup systems for mission critical industrial applications, focusing on high efficiency, uptime and low maintenance. |
135 | |||
| 12 |
Macqmobility.macq.eu
Specializing in automated ANPR camera solutions for traffic management, industrial processes, building management, and TV channel management with proven technology |
127 | |||
| 13 |
Intersoft Electronicsintersoft-electronics.com
Engineering firm designing and manufacturing radar analysis tools, providing system upgrades, integration, qualification testing, and maintenance services for diverse global radar systems. |
124 | |||
| 14 |
Eurocircuitseurocircuits.com
Innovative PCB manufacturing partner offering engineering expertise, digital-first approach, quick turnaround times, and cost-effective solutions for reliable project delivery |
108 | |||
| 15 |
Simera Sensesimera-sense.com
Leading provider optical payloads, data analytics, and end-to-end solutions for small satellite imagers across RGB, video, multispectral, and hyperspectral applications. |
104 | |||
| 16 |
Advionics nvadvionics.be
Specializing in advanced avionic solutions for the aviation industry, we offer high-tech electronic services with over 50 years of experience |
100 | |||
| 17 |
DELTATECdeltatec.be
A high-tech design company specializing in advanced hardware and software technologies across TV broadcast, space, aeronautics, and industry sectors |
87 | |||
| 18 |
IDtech - Access Control & Time Managementidtech.be
Specializing in access control solutions, including physical access control, time and attendance management, and hardware design for electronic access controllers and time clocks |
84 | |||
| 19 |
Antwerp Spaceantwerpspace.be
A Belgium-based company within the field of satellite communications, offering solutions for scientific, exploration, and telecommunication missions globally since 1962 |
70 | |||
| 20 |
miDiagnosticsmidiagnostics.com
A technology company developing miniaturized lab-quality tests with built-in connectivity for rapid health analysis from easily accessed samples |
65 | |||
| 21 |
Xenicsexosens.com
Designs, markets infrared imagers, cores, cameras for machine vision, scientific research, transportation, process monitoring, safety, security, and medical applications. Pioneer in infrared technology. |
63 | |||
| 22 |
Lambda-X | Verhaert High-Techlambda-x.com
Provides optical technologies and engineering for customized optical systems, supporting innovation in space, defense, life sciences, medical tech, and industrial metrology. |
61 | |||
| 23 |
SEE Telecomseetelecom.com
A provider of innovative radio communication technology for confined areas, specializing in designing easy-to-install systems for public safety networks and major infrastructures |
55 | |||
| 24 |
intoPIXintopix.com
Creates and licenses innovative image processing, video compression, and connectivity technologies as IP cores and software libraries for professional and consumer audiovisual applications. |
52 | |||
| 25 |
BelGaNbelgan.com
This company focuses on becoming a leading GaN foundry for automotive industry, providing high-quality semiconductor technologies for energy-efficient, compact, and cost-effective products |
52 | |||
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 |
Caelestecaeleste.be
Designs custom high-end, high-performance image sensors for medical, scientific, space, and machine vision applications, covering X-ray to infrared and electron-beam imaging. |
49 | |||
| 27 |
X-RIS (X-Ray Imaging Solutions)xris.eu
Developing and delivering innovative Digital Radiology solutions for Non-Destructive Testing and Security Services, with a focus on intuitive tools and efficient solutions |
49 | |||
| 28 |
e-pease-peas.com
Design ultra-low-power semiconductor circuits including energy harvester interfaces, microcontrollers, and image sensors for energy-autonomous sensor nodes. |
48 | |||
| 29 |
Magics Technologiesmagics.tech
Develops integrated circuits and AI for intelligent sensing, motion control, and robotic automation, specifically for extreme environments like nuclear and space. |
46 | |||
| 30 |
arcsecarcsec.space
Specializing in precise attitude determination and control systems for small satellites, ensuring high accuracy in space operations |
34 | |||
| 31 |
ESTELe-s-tel.com
European Optical transceivers manufacturer focused on increasing sovereignty and sustainability in the market by providing cutting-edge, high-efficiency solutions for telecom and datacom businesses |
33 | |||
| 32 |
VoxelSensorsvoxelsensors.com
Combines advanced 3D sensing, eye tracking, and data analytics to collect human-centric data for foundational AI models within XR, industry, and robotics. |
25 | |||
| 33 |
WAGO BeLuxwago.com
The company is a leading manufacturer and seller of electrical connection and automation components, known for quality products, innovations, and professional service worldwide |
23 | |||
| 34 |
EDGXedgx.space
Develops advanced onboard artificial intelligence technology for space applications, enabling high-performance processing and autonomous capabilities for satellites and next generation orbital missions. |
22 | |||
| 35 |
Tusk ICtusk-ic.com
Specializing in mmWave IC design, the company enables revolutionary applications from 5G to autonomous vehicles through expertise in CMOS and SiGe processes |
20 | |||
| 36 |
BATS (Belgian Advanced Technology Systems) S.Abats.be
Designs, develops, and supplies advanced technology solutions for defense and homeland security, specializing in surveillance radars and integrated sensor systems. |
20 | |||
| 37 |
Celestia Antwerp BVcelestia-antwerp.be
With over 60 years of experience in space technology, they provide innovative satellite integration solutions for a variety of products within the industry |
19 | |||
| 38 |
EMPHASEemphase.be
Tech startup specializing in Fiber Optic Sensing Technologies, offering disruptive Thermal Sensing Technology, Data Management Solutions, and sensor ecosystem implementation for various industries |
18 | |||
| 39 |
Micromega Dynamicsmicromega-dynamics.com
Specializing in vibration control and structural monitoring solutions, offering sensors, recorders, human vibration meters, actuators, and integrated monitoring devices for various industries |
15 | |||
| 40 |
Taipro Engineering S.A.taipro.be
Taipro Engineering offers tailored microsystems solutions for various applications including lighting, medical devices, IoT, and instrumentation through electronic project development and manufacturing services |
13 | |||
| 41 | 13 | ||||
| 42 |
ACE electronics Belgiumace-electronics.be
Specializing in electronics, this company offers development, production, assembly, and testing of custom electronic circuit boards and equipment for small and large series |
13 | |||
| 43 |
Assemblicsassemblics.com
Specialized PCB contract manufacturer for critical applications, offering proven quality, in-house expertise, cutting-edge technology, customized solutions, and flexibility in production |
12 | |||
| 44 |
Incizeincize.com
Specializing in RF semiconductor applications, Incize provides characterization, modeling, PDK services, and radiation hardness testing to enable industry advancement and technology enhancement |
11 | |||
| 45 |
OIP Space Instrumentsoipspace.be
Specializing in high-end Electro-Optical Spaceborne Solutions, this company designs and produces spectrometers, cameras, and instrumentation for planetary observation, atmospheric analysis, and scientific research |
10 | |||
| 46 |
GILLAM powered by Infratechgillam.be
A leading company established in 1974, specializing in electronic/electromechanical products for energy, transportation, space, and telecom sectors with tailored solutions and innovative products |
9 | |||
| 47 | 8 | ||||
| 48 |
Merck Belgiummerckgroup.com
A dynamic science and technology company dedicated to making positive differences in healthcare, life science, and electronics since 1668 |
8 | |||
| 49 |
Genitek Engineeringgenitek.be
Belgian firm specialized in research and development for electronic design. Provide tailor-made solutions for partners in medical, railway, automotive, avionics and defense sectors. |
7 | |||
| 50 |
Mitra Energy & Infrastructuremitra-ei.com
Pioneering power technology company designing, developing, and manufacturing standard/custom power solutions, infrastructure controllers, network management solutions, and system integration for various industries worldwide |
5 | |||
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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 11, 2026.
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- Multinational companies in Belgium 1,745
- Manufacturers in Belgium 630
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- Companies with in-house R&D in Belgium 605
- IT services companies in Belgium 551
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- Education providers in Belgium 209
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