The Internet of Things (IoT) is becoming a transformative force across industries, and the potato processing sector is no exception. Through the integration of IoT technologies, processors are making significant strides in operational efficiency, product quality, and sustainability.

As one of the nine core technologies of Industry 4.0, the Internet of Things is still a relatively new concept in industrial settings—but it already sets the stage for advancements toward Industry 5.0. In essence, IoT enables machines, workers, materials, and tasks to collect and exchange real-time data. Wireless communication standards, sensors, and RFID systems provide the infrastructure for these data flows, offering full visibility and traceability of manufacturing processes. Managers gain access to immediate information about operations, product flow, and equipment performance, allowing them to make faster and more informed decisions.

Today, companies are increasingly viewing IoT not only as a means of streamlining efficiency but also as a pathway to uncover new business opportunities. As IoT evolved, the term Industrial IoT (IIoT) emerged to highlight its applications in manufacturing. According to current industry projections, forward-looking processors will use IIoT to increase output, create hybrid business models, leverage intelligent systems for innovation, and restructure workforce roles to enhance profitability.

IIoT’s impact is amplified when paired with other technologies—cloud computing, robotics, big data, and semantic analysis—to form the digital backbone of smart factories. These Industry 4.0 factories combine networked machines and cyber-physical systems (CPSs) to analyze collected data in real time and make autonomous or assisted decisions.

At the core of IIoT is operational efficiency, achieved through tools like predictive maintenance that help minimize unplanned downtime. The integration of digital services, intelligent devices, and agile production techniques is ushering in a new era of growth and innovation in the potato processing industry.

Technical Aspects of IoT in Potato Processing Factories

A typical IoT system in a potato processing facility is built around three key components: sensors, connectivity, and data analytics platforms.

Sensors—such as those provided by Endress+Hauser—monitor essential parameters like temperature, pressure, humidity, and machinery status throughout the processing line. The Wernsing Food Family, which processes about 500,000 tons of potatoes annually, uses such sensors extensively at its Addrup/Essen site in Oldenburg, Germany. A significant volume of wastewater is generated during cleaning and processing. Endress+Hauser’s instrumentation helps Wernsing reuse as much of this water as possible while ensuring compliant disposal of the rest. Their wastewater treatment process integrates the Proline Promag P and W electromagnetic flowmeters, Liquiline CA80 analyzers for phosphate and ammonium levels, Viomax CAS51D sensors for nitrate detection, and Oxymax COS61D sensors for measuring dissolved oxygen content. These tools ensure consistent monitoring even under variable conditions, improving water recycling and environmental compliance.

You can read the rest of this article in Issue 1 of the Potato Business Digital 2025 magazine, which you can access by clicking here.