SPKTRA ApS – Vision Control

VNIR Technology and Hyperspectral Imaging

Do you wonder how food producers ensure the quality and safety of the products lining your grocery store shelves? Or perhaps you work with quality control and are curious about cost-effective ways to maintain consistent quality? The answer may lie in VNIR technology, a vital tool in the food control process.


VNIR, which stands for Visible to Near-Infrared, is a straightforward yet powerful technology that utilizes light to analyze various properties of food. Let’s break the technicalities of VNIR down:

  • VNIR Spectrum: Covering wavelengths from 400 to 1000 nanometers, VNIR cameras capture both visible and near-infrared light. This wide coverage enables the analysis of various characteristics of objects, including color, spatial information, texture, and certain chemical properties.

  • Applications: VNIR technology finds applications in food quality inspection, where broad-spectrum information is essential. It’s also used in color analysis, vegetation monitoring, and industrial inspection, among others.

How does VNIR work with a hyperspectral imaging camera? The technology capture light from food across a wide range of wavelengths, including visible light and a portion of the near-infrared spectrum. What does this mean in practical terms? Imagine a fruit producer wants to assess the quality of their produce. With VNIR technology, they can measure sugar content, ripeness, and even detect pests or diseases—all by analyzing the light reflected from the fruit.

What makes VNIR remarkable is its ability to provide quick and non-destructive measurements. Producers can inspect food items without causing any damage, ensuring they meet quality standards while preserving the integrity of the products. Producers can obtain high-quality, safe products, while consumers can trust they’re getting the best from the grocery store shelves.

Top-notch Technology

VNIR technology offers a simple and effective solution for quality control in the food industry. By harnessing the power of light, producers can ensure their products meet the highest standards of quality and safety, providing consumers with peace of mind with every purchase.

Whether you’re a curious consumer or a quality control professional, understanding VNIR technology sheds light on the processes that go into ensuring the food on your plate is nothing short of exceptional.