Business Statistics
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Business statistics · October 10, 2026

How many companies in the “Optics, precision mechanics, medical technology – manufacturing” industry are there in North Rhine-Westphalia?

more than 2,900

The B2B database of dieanalysten GmbH alone lists more than 2,900 companies in the “Optics, precision mechanics, medical technology – manufacturing” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #2 of 16 German states with 16.0 per 100,000 inhabitants (national average: 18.3).

Key figures North Rhine-Westphalia

2,906businesses in the database
#2 of 16rank among German states
16.0per 100,000 inhabitants (Germany: 18.3)

Cities in North Rhine-Westphalia

Cologne229
Düsseldorf134
Essen80
Aachen68
Bochum61
Dortmund57
Solingen57
Wuppertal56
Duisburg44
Münster43

→ Optics, precision mechanics, medical technology – manufacturing in all of Germany

Frequently asked questions

How many companies in the “Optics, precision mechanics, medical technology – manufacturing” industry are there in North Rhine-Westphalia?

The B2B database of dieanalysten GmbH alone lists more than 2,900 companies in the “Optics, precision mechanics, medical technology – manufacturing” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #2 of 16 German states with 16.0 per 100,000 inhabitants (national average: 18.3).

Where in North Rhine-Westphalia are most companies in the “Optics, precision mechanics, medical technology – manufacturing” industry?

Most are located in Cologne (229), Düsseldorf (134), Essen (80).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 2,900 companies in the “Optics, precision mechanics, medical technology – manufacturing” industry in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/optics-precision-mechanics-medical-technology-manufacturing/north-rhine-westphalia).

The statistics are licensed under CC BY 4.0: free to use, including commercially, with attribution “dieanalysten” and a link.

Method: businesses in the database of dieanalysten GmbH minus a 5% safety margin; businesses in liquidation or with a recognizable closure are excluded. See methodology. As of October 10, 2026.