/Companies

tsenso

Techstars '16

Stuttgart, DE · 2 known investors

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tsenso develops FreshIndex, a platform that uses spectroscopy and data analysis to increase transparency and sustainability in the food sector. The company serves food producers and supply chain participants seeking to verify food quality and traceability.

Also known as Tsenso · tsenso GmbH

Founders & leadership

DMDr. Matthias Brunner
Dr. Matthias BrunnerFounder, Managing PartnerDr. Matthias Brunner holds a Ph.D. in statistical physics and spent ten years in sensor development, sales, and marketing at Robert Bosch before founding tsenso to develop quality verification and supply chain transparency solutions for food producers.
PDProf. Dr. Christian Fleck
Prof. Dr. Christian FleckFounder, Head of R&DChristian Fleck is a physicist and former systems biology professor who co-founded tsenso, where he serves as Head of R&D. His background includes over 66 peer-reviewed publications and applied work in systems modelling, data-driven simulation, and technical advisory for research-intensive companies.

Investors · 2

Company profile

researched Sep 2026

tsenso GmbH is a Stuttgart-based deep-tech company focused on the digitization of food quality and safety. Its product line spans FreshIndex, FreshScan, FreshForecast, FreshPass, tmon and NewQC, covering shelf-life analytics, temperature monitoring, sales forecasting and automated quality inspection. FreshIndex is described as a B2B subscription-based cloud application that collects and processes data along the food supply chain, applying a digital-twin approach and dynamic risk quantification to give gapless, real-time information on product attributes such as colour, fat and sugar levels as well as expected concentrations of relevant microbes such as listeria, yielding shelf-life and quality estimates intended to replace static Hazard Analysis and Critical Control Points procedures. The FreshIndex system derives a dynamic best-before date and a dynamic consumption limit in real time from actual storage and cooling temperatures plus manufacturer hygiene data, simulating microbiological decay processes.

Beyond shelf-life analytics, the company positions itself as a partner for supply chain transparency, warehousing efficiency and semi-automated quality inspection that covers trade norms and can be operated by non-specialized or remote workers. Published case studies address ripeness assessment of mangos, defect detection at origin, inspection accuracy and consistency, consumer satisfaction intelligence, and dynamic shelf-life for fresh meat. Stated areas of expertise include physics-based modelling, predictive food microbiology, agentic AI in food quality management, reliable AI from sparse data, GS1 EPCIS and digital product passports, and sensor systems and IoT deployment. Since 2016 the company has also acted as an IT and consulting service provider in big data for food safety and supply chain, and supplies temperature sensors for continuous digital temperature monitoring.

Business model

B2B software and services. FreshIndex is offered as a subscription-based cloud application, and the company is listed as operating a SaaS business model serving business customers; it also provides IT and consulting services and temperature sensor hardware for digital temperature monitoring.

Subscription-based cloud application (FreshIndex) alongside IT/consulting services and temperature sensor offerings.

Traction

Reported results for FreshIndex include a 200% speed-up of quality processes at goods receiving and a 30% reduction in food loss along the supply chain. A consumer-facing app trial showing actual freshness of selected pork products ran at Metro Stuttgart-Korntal from 5 to 9 August; the FreshForecast platform was designed to connect to MIGROS data infrastructure.

Latest developments

The company's product range now includes NewQC, tmon, FreshScan, FreshForecast, FreshPass and FreshIndex, with case studies on mango ripeness assessment, defect detection at origin, inspection accuracy and consistency, consumer satisfaction intelligence and dynamic shelf-life for fresh meat, and stated expertise in agentic AI for food quality management and digital product passports. Public firmware repositories were last updated in 2024.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

Positioned as a specialist in food freshness, shelf-life and quality analytics within the food quality and safety monitoring sector; characterized in incubator materials as a German deep-tech start-up at pre-MVP/MVP maturity and seed investment level with under EUR 500,000 raised.

Emphasizes modular solutions adaptable to specific customer processes, an interface designed for minimal onboarding by remote or non-specialist workers, detection-rate performance stated to exceed human inspection processes, coverage of the full supply chain from country of origin to the sales shelf, and robustness of AI models on sparse data. FreshIndex replaces static best-before dating with dynamic, temperature- and hygiene-data-driven shelf-life estimates.

Technology

Combines sensor systems and IoT deployment with data analytics and machine learning. Approaches cited include physics-based modelling, predictive food microbiology, simulation of microbiological decay processes, digital-twin modelling, dynamic risk quantification, deep-learning prediction models running on a high-availability Spark cluster, agentic AI for quality management, methods for building reliable AI from sparse food data, and compatibility with GS1/EPCIS standards and digital product passports. Public code repositories cover ESP-IDF/MicroPython device firmware, Bluetooth web CLI tooling, and a project predicting mango harvesting dates from satellite imagery.

Go-to-market

Direct B2B engagement around modular deployments adjustable to customer use cases with short deployment times, supported by published case studies; participation in accelerator and incubation programs including the Metro Accelerator class announced in 2016 and the REACH incubator, and pilot deployments with retailers such as a consumer-facing app trial at Metro Stuttgart-Korntal.

Food producers, processors, wholesalers and retailers along the fresh-food supply chain, as well as logistics and quality-management functions; case work has involved retail and wholesale partners including Metro and Migros data integration.

Geography

Headquartered in Stuttgart, Germany (addresses listed at Nöllenstr. 32, 70195 Stuttgart and Johannesstr. 19, 70176 Stuttgart); registered at Amtsgericht Stuttgart under HRB 758165. Projects have extended to fresh produce supply chains originating outside Europe, including mango sourcing regions.

History

A predecessor entity was founded in 2014 under the name Logistics Matthias Brunner. tsenso has operated since 2016 as an IT and consulting provider in big data for food safety and supply chain, and the company is listed with a founding year of 2016. It joined the second class of the Metro Accelerator alongside teams from London, Ottawa, Tel Aviv, Melbourne, Berlin and Cologne in 2016, was profiled by Startup Region Stuttgart in 2019 around the FreshIndex dynamic shelf-life concept, and participated in the REACH incubator (Track 2) addressing a challenge on reducing waste in fresh produce operations. The product portfolio has since broadened toward AI-based quality inspection automation.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
EmployeesJan 202410-49
Founding yearJan 20162,016 year
Funding raisedJan 2023< EUR 500,000
Reduction of food loss along the supply chain (FreshIndex)Jan 202330%
Revenue classJan 2024up to EUR 10 million
Speed-up of quality processes at goods receiving (FreshIndex)Jan 2023200%
Team sizeJan 20231-10 employees

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 3

launches, deals, and filings
Jan 2023
Participation in REACH incubator with FreshForecast

tsenso GmbH took part in the REACH incubator (Track 2, Explore/Experiment/Evolve rounds) under the challenge 'Reducing waste in fresh produce operations', developing FreshForecast, a big data platform for price-dependent sales forecasts for fresh produce connected to MIGROS data infrastructure.

source ↗

Aug 2019
Consumer app pilot for dynamic shelf-life at Metro Stuttgart-Korntal

From 5 to 9 August, customers of Metro Stuttgart-Korntal could use an app to view the actual freshness and remaining shelf life of selected pork products, based on tsenso's FreshIndex dynamic best-before date and dynamic consumption limit.

source ↗

Sep 2016
Selected for second class of the Metro Accelerator

tsenso was reported among the startups joining the second class of the Metro Accelerator, with participating teams from London, Ottawa, Tel Aviv, Melbourne, Berlin, Cologne and Stuttgart.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does tsenso do?
German deep-tech company building AI and sensor-based software for food freshness, shelf-life and quality inspection in supply chains.
Who founded tsenso?
tsenso was founded by Dr. Matthias Brunner, Prof. Dr. Christian Fleck.
Who are tsenso's investors?
tsenso's investors include LeadX Capital Partners, Techstars.
Where is tsenso headquartered?
tsenso is headquartered in Stuttgart, DE.