- X-Rite GmbH OPTRONIK
- goniophotometer, retroreflectometer, colorimeter, illuminance meter, luminance meter, software, integrating sphere, luminance standard, standard bulb.
- Address:Kaiserin-Augusta-Allee 16-24, Berlin, Germany, Germany
- ColorPartner GmbH
- XY table, spectrometer, glossmeter, colorimeter, densitometer, automation.
- Address:Holzkoppelweg 5 Kiel 24118 Germany
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