Optical Potato Sorting Technology Has Arrived
New high-resolution imaging systems now inspect potatoes for quality, color, and size during commercial processing.
Updated on Sept. 22, 2026 in Organic Food
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RPS Machinery has introduced its U-Vision optical grading technology to the international market, offering automated inspection of unwashed and dirty potato crops. This system enables producers to sort potatoes for size, shape, and defect identification at scale.
Why it matters
Automated sorting technology streamlines the supply chain by minimizing manual labor and improving consistency in food processing. By integrating these systems into existing lines, producers can maintain quality control across harvest volumes.
RPS Machinery leverages 25 years of industry experience to deploy its U-Vision grading system. The technology supports the processing of unwashed crops, though specific performance benchmarks compared to traditional manual sorting methods are not yet disclosed.
The players
RPS Machinery
An equipment provider specializing in project design and line integration for agricultural processing facilities.
The details
The U-Vision system employs high-resolution multi-camera imaging to analyze each potato's physical characteristics. By scanning for size, shape, color, and surface defects, the technology allows for automated separation during the washing or grading process. This system is designed for line integration, working alongside equipment from manufacturing partners including Nicolson, Herbort, and Spiessens.
Timeline
• November 18-19, 2026: U-Vision technology will be demonstrated at the British Potato Confex.
Health Landscape
The transition toward automated optical grading reflects a broader trend in agricultural processing to enhance consistency and safety in fresh food supplies. This technology marks an evolution from traditional sorting methods, aligning with modern standards for food quality control.
Advanced optical sorting helps ensure that only high-quality produce reaches the market by identifying defects that may impact freshness. These technologies support a more reliable supply of vegetables for consumers who prioritize consistent quality in their produce purchases.
The takeaway
Automated grading systems help ensure quality standards are met before produce reaches the consumer. Shoppers should continue to visually inspect fresh potatoes for any surface blemishes or soft spots, as automated systems primarily focus on grading and batch consistency at the point of processing.
Further reading
Learn more about the latest innovations in food safety and quality standards in our Organic Food section.
Source note: This article includes information reported by Freshplaza.
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