• Top results with optical onion grading

  • Reduce labour costs by optical grading on internal & external quality

  • Grade yellow, white and red onions effectively on colour, size & weight

JDC Onion Grading Solutions

JDC Onion Grading Solutions is a supplier of ‘automated grading solutions’ for packers and growers of onions. An advanced camera system, grading machine and extraction system are integrated into a customized solution for your specific situation. This allows you to grade onions better, faster and more accurately than ever before! more>

Customized grading systems

Onion grading technology enables a dramatic reduction of labour costs. This specifically applies to external and internal defect capabilities. JDC provides ‘TrueSort’ software, a grading and sorting solution which provides unmatched capabilities as it relates to all aspects of onion grading:

  • Weight, size, colour
  • External quality
  • Internal quality

Latest news

optisch uien sorteren Top Onions

Demonstration at Top Onions

The demonstration at Top Onions was visited by 10 Dutch and 3 foreign onion companies.


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Schermafbeelding 2018-02-21 om 10.44.49

Optically sorting onions with a click of the mouse

Supplying an even higher and more consistent quality of onions, that was the most important reason why TOP Onions chose optical sorting...

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Start with optical grading today

In recent years, JDC’s grading solutions have processed countless onion batches at various European onion producers. During this time,...

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  • electronic sorting

    Electronic sorting

    Our state-of-the-art sorting technology is at the heart of each JDC line. Electronically sorting onions on the basis of their size, color, weight, internal and external quality requires less manual work and results in more accurate quality.


    More about advanced electronic sorting and selecting here>

  • extraction

    Dust collection

    Extraction systems for onion husk; clean onions without skins.

    More about extraction on your grading or packing line here>

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    Integrated solutions

    JDC provides fully automated, customized onion grading lines; from infeed to cupsizers, sorting and extraction systems.

    More about integrated grading systems here>

  • DSC_4841


    The synergy between the grading machinery and the electronic sorting systems has created the optimum solution for all onions producers

    More about grading machines here>