Surface characterisation

Surface characterisation

DFM is a leader in surface characterisation down to the nanometre scale, using both optical and tactile methods. We have more than 15 years of experience in the use of scanning probe microscopy (SPM), optical diffraction microscopy (ODM), ellipsometry, scatterometry, confocal microscopy and interference microscopy.

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    Our areas of competence

    Surface condition and roughness


    • Surface quality testing
    • Measurement of roughness
    • Custom measurements

    Roughness meters


    • Calibration of roughness meters
    • Key testing

    Roughness standards


    • Calibration of roughness standards

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