
Automated disinfection in food industry
The danger of listeria and salmonella is omnipresent, recalls and deaths are unfortunately a recurring problem, control protocols are not adhered to or the environment outside the production facilities is not sufficiently disinfected.
Spectral Blue™ does not require a security concept

Highest efficacy without residues
- Spectral Blue™ leaves no chemical residue or harmful by-products.
- Spectral Blue™ offers an environmentally conscious and sustainable alternative to conventional methods.
- The automatable operation keeps all areas clean at all times without endangering personnel.
Controlled and error-free
- Automation eliminates human error and simplifies monitoring.
- Compliance with global standards such as HACCP and ISO 22000 is facilitated.

Elimination of food germs and destruction of biofilms throughout the production environment.

Prevention of cross-contamination and false-positive results in food laboratories.

Reduce dependence on harmful chemical disinfectants and hazardous residues.

Spectral Blue™ is your supplementary insurance for the highest level of hygiene.
Listeria and Salmonella
Listeria and Salmonella pose major challenges to food production, as they survive in cool conditions and form biofilms that are difficult to remove.
Microbial Resistance
- Based on current scientific knowledge, there is no evidence of microbial resistance developing as a result of the use of blue wavelengths or Spectral Blue™.
- Continuous disinfection reduces the possibility of cross-contamination.
Public test results

Warm, humid climates pose new challenges to the shelf life of food.
Molds
Molds can reduce the shelf life of many foods, by causing visible growth and producing toxins.
Spectral Blue™ used continuously in the production and storage areas can eliminate airborne and surface-dwelling molds.

Spectral Blue™ penetrates liquids, water and biofilms.
Biofilms
Biofilms can cause persistent contamination problems that are difficult to get rid of with traditional disinfection methods.
Spectral Blue™ can penetrate biofilm and kill the microbial colonies within.

Spectral Blue™ thus reduces the risk of pathogens entering and spreading to different production areas.
Infection control on farms and fish farms
Animal diseases such as avian influenza, other viruses or molds can lead to disruptions in food production.
This prevents germs from being accidentally introduced and the stocks are better protected.
Learn more about the application of Spectral Blue™ and practical examples.

Live Webinar: Wichtige Änderungen der ISO 22002-100: 2025
What quality managers need to know now
Learn about the changes brought about by the new standard and how to implement them in practice. You will also find out more about the latest research findings on food-borne pathogens.

Webinar recording: Spectral Blue application - food industry
Learn more about the use of blue light technology to prevent contamination in the food industry and how customers are using Spectral Blue™ to improve their disinfection processes and hygiene standards.
Testimonials
Information and studies
Download our free information brochure .
You can find further information under the following links:
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We are thrilled to be the first company in Switzerland to use Spectral Blue devices. By using Spectral Blue devices, we prevent cross-contamination in our production chain. We were able to define the optimum period of desinfection while considering also ecological and economic criteria. By using Spectral Blue, the growth and reproduction of unwanted microorganisms is prevented.
Metzgerei Künzli