INTERSCIENCE is a French family business that has been developing and manufacturing innovative devices and consumables for microbiology since 1979. VITARIS has been a proud distribution partner in Switzerland for several years.
The products enable reliable and fast microbiological analyses to ensure the safety of consumer goods. They automate routine and laborious steps of microbiological analysis according to international safety standards and offer full traceability. The complete product range, manufactured in France, ensures reliable, fast and accurate results and supports efficient production management and compliance with health standards.
A family history
INTERSCIENCE is an independent family business that has been focusing on its own research and development since 1979. Founded by physicist François Jalenques, the company pursues a clear vision: high-quality productsinternational presence and excellent customer service. INTERSCIENCE was an early adopter of automation, for example with the spiral method for faster bacterial enumeration.
More than just technology: Jalenques founded the company in his structurally weak home region of Cantal out of social commitment, which contributed to the economic revival. Since 2012, his sons Emmanuel and Jules have been running the company in the second generation - with a focus on humanity, environmental awareness and employee loyalty.
Today, INTERSCIENCE employs around 130 people worldwide and exports 80% of its products to over 130 countries. Over 30 international patents, including the award-winning ScanStation, testify to its innovative strength. All products are developed and manufactured entirely in France - in particular at the 6,000 m² headquarters in Puycapel.
Sustainability is part of everyday life: local wood heating, the use of rainwater and consistent recycling are integral components. INTERSCIENCE combines technological excellence with social responsibility - a family business with global influence and regional roots.
Microbiology in focus
With the products products from INTERSCIENCE, VITARIS covers the complete workflow in microbiological quality assurance - from sample preparation to results analysis. Applications can be found in the food, pharmaceutical, cosmetics, veterinary, environmental and clinical diagnostics industries. The aim is always: safe, fast and traceable analyses, with a focus on avoiding contamination and reducing manual work steps.
Applications and areas
The following areas, for example, are covered by the products covered:
- Food industry: Detection and enumeration of indicator and pathogenic bacteria (e.g. Salmonella, Staph. aureus, B. cereus).
- Pharmaceuticals & cosmetics: hygiene control, end product testing, elimination of microbiological risks.
- Environment & Clinic: water, soil and surface analysis, clinical samples.
- Research & laboratories: Universities, institute and industry laboratories.
Covering a typical microbiology process
INTERSCIENCE completely covers the entire microbiological workflow from sampling to analysis and offers a consistent, automated and coordinated system solution. The process begins with the safe and sterile collection of samples using RollBag® bags, which have been specially developed for contamination-free handling. Sample preparation is then carried out by homogenization with the BagMixer®, a powerful laboratory mixer, in combination with the corresponding bags from the BagFilter®, BagPage® or BagLight® series, which are specially designed for different sample types and analysis requirements.
For standardized dilution, INTERSCIENCE relies on the DiluFlow® systems, which work gravimetrically and therefore offer maximum precision while saving time at the same time. As an option, this step can be supplemented with instaBAG® bags that already contain a dehydrated culture medium - a significant advantage for users who rely on efficiency and standardized media.
Building on this, easySpiral Dilute® enables automatic plating in a single step: dilution and uniform plating on Petri dishes are combined directly, which reduces manual errors and improves reproducibility. Precise filling of the dishes with culture media can be carried out in advance using the FlexiPump® - a compact dosing pump for precise volume control during media preparation.
The incubation of the inoculated plates is followed by the analysis, where INTERSCIENCE also scores with automation: the Scan® series takes over the automatic colony counting and - if required - the reading of inhibition zones. For even greater efficiency, the ScanStation® offers a real-time solution in which incubation and colony counting take place in parallel and continuously for the first time - a technological leap that significantly shortens the analysis period and enables early intervention in the QA process.
INTERSCIENCE devices ensure end-to-end traceability, standardized data exports and maximum process reliability at every step. The products are not only compatible with each other, but also have a modular design so that laboratories can integrate individual components or implement a complete workflow solution as required. This makes INTERSCIENCE one of the few manufacturers to offer a seamless chain of microbiological analysis from a single source - efficient, safe and state-of-the-art.
Main products

Let our product range convince you:
- RollBag®
Sterile sampling bags - BagFilter®, BagPage®, BagLight®
Homogenizing bags for laboratory mixers - instaBAG®
Homogenization bag with dehydrated culture medium - DiluFlow®
Gravimetric dilution systems - BagMixer®
Laboratory mixers / homogenizers - FlexiPump®
Dosing pumps for culture media preparation - easySpiral Dilute®
Dilution device and automatic flattener - Scan®
Automatic colony counters & Hemmhof readers - ScanStation®
Real-time incubator with colony counting
Unique selling points
This is what distinguishes INTERSCIENCE, VITARIS and the products:
- Complete solution "from a single source": consumables + devices in an end-to-end workflow platform
- Traceability & compliance: DataLink™, barcode, LIMS, 21 CFR 11, ISO, FDA compliant
- Automation & efficiency: time savings through gravimetric dilution, automatic plating, real-time counting
- Innovation & patents: Over 30-70 international patents, e.g. Spiral®, ScanStation
- Made in France & sustainable action: Local production, eco-friendly factories, wood heating, rainwater recovery
- Family business with customer proximity: short decision-making processes and close support
- VITARIS acts as a local sales partner with years of experience and local logistics
Scan Ai - Product availability since April 2025
Scan Ai was presented for the first time in April 2025 at the Forum Labo trade fair in Paris. The official market launch took place on April 18, 2025. Thanks to artificial intelligence, the counting accuracy is constant and 25% higher than with a conventional counter. The automatic counting ignores artifacts and records 100% of the plate. Artificial intelligence accurately detects and counts colonies while distinguishing between different types of microorganisms (bacteria, yeasts, moulds).
Why should you choose the new Scan Ai colony counter?
- Increased accuracy: +25 % compared to a standard counter
- Differentiation of artifacts: Labels on the bottom of the plate, air bubbles, condensation on the lid, particles, labeling, laser markings ...
- Classification and enumeration of molds, yeasts and bacteria
- Fast processing: 400 panels per hour
- Continuous improvement in counting performance
- You stay in control with secure AI: updates according to your schedule
By choosing Scan Ai, you benefit from an efficient and scalable automatic colony counter that is at the cutting edge of AI technology. The Scan Ai system works autonomously and does not require an internet connection. Thanks to the secure AI, data is stored locally - for maximum security.
Find out more about the models.
Conclusion
INTERSCIENCE offers an end-to-end, automated and highly accurate microbiology system - designed & manufactured in France, with strong R&D, global distribution and outstanding service. Perfect for laboratories that prioritize efficiency, compliance and quality.
As a proud partner, we are honored to have this brand in the Votaris portfolio. INTERSCIENCE ideally complements our offering with a sophisticated, reliable microbiology workflow system - perfect for customers who expect the highest quality, safety and traceability. Our technical expertise ensures that you can optimally integrate these systems into your processes.
Contact us and let us advise you.
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