Sector · NACE 26

Manufacture of computer, electronic and optical products

784 Belgian companies whose main activity falls under NACE code 26 have filed annual accounts. Their median solvency is 48.6% for financial year 2024.

Companies784
Median solvency48.6%
Median equity216,514 €
Median headcount (FTE)8.9
Founded in the last 3 years44

Sector medians

Computed by Idonis

Distribution across the sector's companies for financial year 2024: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.

Indicator1st quartileMedian3rd quartileCompanies
Solvency 18.2%48.6%73.1% 698
Current ratio 0.981.703.32 698
ROE -0.9%9.8%26.9% 596
Equity 29,271 €216,514 €€1.34m 710
Total assets 127,566 €608,182 €€3.63m 709
Net result −6,668 €15,018 €123,495 € 707
Headcount (avg FTE) 2.88.926.8 380

Medians computed by Idonis from annual accounts filed with the National Bank, all sizes combined. The same panel is the sector benchmark on every company page. Method

Largest companies: Manufacture of computer, electronic and optical products

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 Melexis 8900 Ypres €1.41bn €64.3m €1.12bn 329.3 2025
2 Heraeus Electro - Nite International 3530 Houthalen-Helchteren €905.2m €120.3m €770.3m 370.9 2025
3 Stellantis e-Transmissions 1130 Brussels €858.2m €1.90bn €231.2m 562.8 2025
4 Barco 8500 Kortrijk €815.5m €717.1m €537.1m 1,245.5 2025
5 Ion Beam Applications 1348 Ottignies-Louvain-la-Neuve €709.9m €439.7m €195.5m 1,010.3 2025
6 Melexis Technologies 3980 Tessenderlo-Ham €632.3m €832.7m €238.0m 255.9 2025
7 Nokia Bell 2018 Antwerp €281.9m €186.7m €168.8m 1,175.1 2025
8 EVS 4102 Seraing €268.5m €188.1m €193.8m 442.7 2025
9 Rogers 9940 Evergem €260.6m €119.7m €120.6m 85.3 2025
10 AMG² 8560 Wevelgem €231.7m €3.50m €220.5m 12.2 2025
11 Thales Alenia Space Belgium 6032 Charleroi €211.7m €60.0m €72.6m 485.2 2025
12 Hitachi Energy Belgium 1930 Zaventem €187.2m €112.2m €31.4m 276.1 2026
13 ScioTeq 8500 Kortrijk €144.2m €107.0m €102.5m 342.4 2025
14 TE Connectivity Belgium 8020 Oostkamp €134.6m €191.8m €83.2m 684.1 2025
15 PSS Belgium 9200 Dendermonde €124.5m €135.7m €55.7m 283.2 2025
16 Allison Off-Highway Belgium 8200 Bruges €121.3m €235.0m €56.0m 526.7 2025
17 Connect Group 1910 Kampenhout €118.1m €116.8m €33.8m 212.6 2025
18 IPTE Factory Automation 3600 Genk €107.2m €37.3m €30.2m 96.3 2025
19 BelGaN 9700 Oudenaarde €98.7m €55.4m €49.2m 420.9 2023
20 Valeo Vision Belgique 7822 Ath €84.2m €94.7m −€41.5m 553.0 2025

Where are they based?

  • Antwerp140
  • East Flanders100
  • Flemish Brabant97
  • Brussels-Capital90
  • Liège84
  • West Flanders79
  • Walloon Brabant67
  • Limburg59
  • Hainaut39
  • Namur24
  • Luxembourg4

Municipalities with the most

Manufacture of computer, electronic and optical products: rankings by region and province

The largest companies in the sector in each region and province, by municipality of the registered office. A ranking is published once 10 companies in the sector publish the figure there.

AreaTotal assetsRevenueHeadcount
Flanders LargestRevenueEmployers
Wallonia LargestRevenueEmployers
Brussels LargestRevenueEmployers
Antwerp province LargestRevenueEmployers
Flemish Brabant LargestRevenueEmployers
Limburg LargestRevenueEmployers
East Flanders LargestRevenueEmployers
West Flanders LargestRevenueEmployers
Walloon Brabant LargestRevenueEmployers
Hainaut Largest—Employers
Liège province LargestRevenueEmployers
Namur province Largest—Employers

Sub-sectors

Frequently asked questions

How many Manufacture of computer, electronic and optical products companies are there in Belgium?

784 Belgian companies whose main activity falls under NACE code 26 (Manufacture of computer, electronic and optical products) have filed annual accounts with the National Bank.

What is the median solvency in Manufacture of computer, electronic and optical products?

For financial year 2024, median solvency (equity over total assets) is 48.6%. The middle half of companies lies between 18.2% and 73.1% (698 companies).

What is the largest company in Manufacture of computer, electronic and optical products?

By total assets, it is Melexis (€1.41bn, financial year 2025).

Where are Manufacture of computer, electronic and optical products companies based?

The municipalities with the most: Brussels (18), Leuven (18), Ottignies-Louvain-la-Neuve (12).

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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 14 Nov 2026.