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Food Safety & Quality

Food spectroscopy provides a practical way to understand what is in the foods we eat and how their quality changes. StellarNet systems support food safety spectroscopy and food quality analysis throughout research and production. NIR and Raman spectroscopy can help identify ingredients, evaluate composition, and screen for potential adulteration. These techniques can be applied to everything from meat and dairy to grain, feed, pet food, and fresh produce. With flexible systems for ingredient verification and process control, StellarNet helps researchers and food manufacturers collect reliable measurements and make informed decisions about food quality.

Featured Articles

Can Spectroscopy Help Detect Food Contamination Earlier?

The 2026 Cyclospora outbreak linked to iceberg lettuce highlights a persistent challenge in food production: contamination can move through the supply chain before conventional testing identifies a problem. Emerging research suggests that NIR, Raman/SERS, chemometrics and machine learning may provide food producers with additional tools for faster screening and earlier investigation.

Predicting Avocado Ripeness with NIR Spectroscopy

Knowing when an avocado is ready for market can be challenging without cutting into the fruit. This application demonstrates how near-infrared spectroscopy and chemometric analysis can predict avocado ripeness quickly and non-destructively, providing a potential tool for monitoring fruit quality and improving consistency throughout the supply chain.

Taking NIR Spectroscopy to the Strawberry Field

What can spectroscopy reveal about strawberries in the field? This application follows a portable NIR spectroscopy system into a strawberry field to demonstrate how rapid, non-destructive measurements can help evaluate fruit quality and collect valuable data outside of the laboratory.

Customer Research & Publications

Spectroscopy Applications

Astronomy, Space & Remote Sensing

Advanced & quantum materials

Thin Films & Optical Coatings

Pharmaceuticals & Nutraceuticals

Biomedical & Life Sciences

Environmental & Microplastics

Industrial & Process Analysis

Lighting, Displays & Radiometry

Food Safety & Quality Spectrometers

ChemWiz-ADK™ NIR Analyzer

Rapid NIR analysis for food quality control, ingredient verification, composition analysis, and adulteration screening. Available in handheld or modular configurations for receiving, laboratory, and production environments, ChemWiz-ADK™ helps technicians quickly evaluate raw materials and finished food products during routine quality inspections.

Color Measurement System

Spectroscopic color measurement for food quality control, product consistency, and process monitoring. StellarNet systems provide objective color analysis for foods, ingredients, and finished products, helping manufacturers evaluate changes in appearance, compare batches, and maintain consistent quality throughout production.

Raman Systems

Raman spectroscopy for rapid food and ingredient identification, authenticity testing, and adulteration screening. StellarNet Raman systems provide molecular fingerprinting for raw materials and finished products, supporting food quality control, ingredient verification, and laboratory research with little to no sample preparation.

Learn More

Explore Raman, UV-VIS, and NIR spectroscopy through practical guides, application notes, videos, technical resources, and real-world research. Learn how spectroscopy can be used for food quality and safety, ingredient identification, composition analysis, adulteration screening, color measurement, and quality control. These Learning Centers provide practical resources to help researchers and food manufacturers better understand their measurements and apply spectroscopy throughout food research, ingredient verification, and production.

  • NIR Learning Center — Discover NIR spectroscopy for food composition analysis, ingredient verification, adulteration screening, and rapid quality control measurements.
  • Raman Learning Center — Explore Raman spectroscopy for food and ingredient identification, authenticity testing, adulteration detection, and molecular analysis.
  • UV-VIS Learning Center — Learn about UV-VIS spectroscopy for food color measurement, absorbance and transmission analysis, quality evaluation, and food research applications
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