Smart Sensor Systems & Engineering Excellence
Your Development Partner for
Sensor Technology, Measurement Systems & Embedded Engineering
Cross-industry expertise in smart sensors, measurement technology and custom development of analysis and data acquisition systems for industrial applications.
↓Because we live engineering.
Because we deliver solutions.
3S Technologies is your development partner for smart sensor-based measurement and analysis systems.
We combine deep technical expertise with entrepreneurial responsibility – from the first idea to full-scale production.
We support you through all phases of product development – from concept and prototyping to market-ready solutions.
Our customers benefit from over 20 years of experience in sensor technology, measurement systems, signal processing, and system integration. Whether it's consulting, development or implementation – we deliver reliably and across industries.
Start your project now →Technologies, Expertise & Engineering Solutions
Our engineering expertise for sensor-based systems spans from mechanical design and electronics to software development, system integration and full product realization. We specialize in gas sensing, leak testing, signal processing, process control and AI-based data analytics – for quality assurance, environmental and safety applications.
Gas Sensors & Measurement
VOC, pressure, temperature, humidity, H2.
+ Project Examples
- Cabin air quality monitoring
- Battery safety control
- Indoor air analysis
- Food packaging sensors
Firmware & Assemblies
Industrial-grade electronics, EMC-compliant, smart integration.
+ Project Examples
- Electronics for analyzers
- Battery management PCBs
- Signal conditioning for pressure sensors
Signal Processing & AI
Data fusion, machine learning, cloud analytics.
+ Project Examples
- Odor & VOC classification
- AI-based odor interference detection
- Visualization solutions
System Integration
Sensor test systems, calibration, automation.
+ Project Examples
- VOC measurement containers
- Production line integration
- Odor pattern databases
Leak Testing
Forming gas, ethanol, compressed air, LCS, explosion protection.
+ Project Examples
- Fuel filters & hydraulic systems
- Packaging inspection (catheters)
- Fuel cell leak testing
Sensor Fusion & Evaluation
Digital panels, VOC analysis, freshness & off-odor detection.
+ Project Examples
- Detergent scent development
- Textile & cosmetic evaluation
- Vehicle interior odor monitoring
Prototyping & Manufacturing
Feasibility, pilot series, assembly & calibration.
+ Project Examples
- VOC gas mixing unit
- ATEX system for marine engines
- Small series production
Research & Development
Feasibility studies, prototyping, industrial research projects.
+ Expertise
- Multidimensional odor analysis
- Machine learning for multisensorics
- Cross-system platform solutions
Why Us?
We are an independent development partner for smart sensor systems. Our team combines deep technical expertise with entrepreneurial thinking. For over 20 years, we’ve been realizing demanding projects effectively and efficiently – from initial concept and prototyping to product development and production. We accelerate your development processes and reduce costs through lean prototyping, targeted testing, and fast implementation.
Faster Development Projects
Efficient execution by experienced teams & proven processes.
No Project Too Small
High flexibility instead of corporate overhead.
Lower Development Costs
Prototyping, reuse & structured planning save time and money.
Faster Time-to-Market
Rapid project launches and short cycles enable earlier market entry.
Greater Growth
Increased revenue through shorter development cycles.
Expert Knowledge
Sensor technology, electronics & signal processing.
Project Insights: Solutions That Make a Difference Today
The success of our implemented projects speaks for itself. Below you will find selected projects we have realized. We are happy to provide you with detailed descriptions and further references. Solutions and products that emerged from concrete customer needs and are now widely in use can be found under the Technologies menu item.
Safety · Pharmaceutical
Test Bench for Leak Detection
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- Detection of ethanol vapor
- Parallel cartridge testing
- Large-scale customer project in the pharmaceutical sector
Gas Measurement · Maritime
Methane Detection System for Ship Engines (ATEX)
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- Continuous methane monitoring
- ATEX certified
- Sensor integration for large engines
Odor · Automotive
Electronic Nose Odor-Checker-Spot
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- Odor measurement for recyclates
- OEM collaboration in the automotive industry
Safety · Energy
Gas Warning System for Battery Outgassing
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- Detection of battery outgassing
- Early warning system
- Compact sensor module
Calibration · Industry
Gas Mixing System for Sensor Calibration
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- Precise gas mixing
- Integration into VOC environments
- Customer-specific calibration
Environment · Monitoring
Air Quality and Emission Monitoring Device
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- VOC, particle, and odor measurement
- Sensor fusion with embedded software
- Quantification of pollutant loads
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Leak testing of ball valves
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Improvement of previous leak testing of electronic pressure switches for monitoring pressures in hydraulic systems.
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Odor complaints from residents in a residential and forest area due to petrochemical platform. Objective assessment of emissions.
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Protective cap of shock absorbers tested for leaks.
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Further information upon request.
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Cabin air is monitored for oil vapors to detect leaks early (passenger safety and preventive maintenance).
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Further information upon request.
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Auria Solutions GmbH is a supplier to Mercedes Benz AG (our project: Daimler OMU 2.0) ...
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Schaeffler was referred to us by Ceta ...
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Further information upon request.
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Further information upon request.
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The eco-INSTITUT is one of Germany’s most experienced laboratories ...
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Further information upon request.
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Further information upon request.
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Further information upon request.
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Further information upon request.
Ihr persönlicher Ansprechpartner
Martin Bartels
martin.bartels@3s-technologies.de
Tel.: +49 (0)681 958286-13
Engineering Made in Germany.
Our quality management ensures the continuous implementation of our high quality standards, certified according to ISO 9001.
Research Expertise meets Industrial Implementation
We contribute our development expertise to publicly funded research projects – in collaboration with partners from industry and academia. Our involvement in these projects ensures a continuous transfer of knowledge between research and industry.
This allows us to integrate the latest technologies directly into customer-oriented developments – innovative, practical, and future-proof.
This keeps us technologically up to date and actively shaping the solutions of tomorrow.
Funded by the Federal Ministry for Economic Affairs and Technology
based on a resolution of the German Bundestag.