Test our printed heat flux sensors for your product
We supply fully printed heat flux sensors in all sizes and shapes, directly usable in your lab or for OEM integration, and scalable to all volumes.
Good signal for heat flux, based on thermoelectric effect
Measure Real heat flux
High-precision heat flux sensing to validate your simulation — reliable in industrial conditions and consumer electronics environments.
150 μm Sensor Thickness
Extremely thin and flexible — seamlessly integrates into any surface or form factor.
50+ customers already use our heat flux sensors
Successful integration – from wearables and battery technology to space applications. Our sensors cover a wide range of applications and users.
Our classic Research and Development Sensors
Your custom heat flux sensor tailored to you needs
Finally understand Heat Flow
At varmo, we’re pioneering a new generation of heat flow sensor technology that transforms the way industries manage thermal processes. By integrating our innovative sensors into your products and systems, you can optimize efficiency, detect anomalies faster, and achieve sustainable improvements.
Our sensors validate thermal simulations and provide real insights into heat transfer within your systems.
At varmo, we don’t just imagine better thermal solutions – we create them to drive innovation and efficiency.
Our Technology
Customization
Size, sensitivity, and distribution can be adjusted through the printing layout.
Scalable Manufacturing
Printing enables fast and cost-efficient production.
Thin and Flexible
Less than 150 µm thick
Integration
Simple and minimally invasive integration into existing processes
Applications of our technology
varmo’s heat flow sensors unlock new possibilities across various industries.
From enhancing thermal management in wearables and health monitoring to optimizing battery performance and industrial processes, our technology offers precise, real-time heat detection. This innovation enables better energy efficiency, safety, and operational performance, creating smarter solutions for research, development, and large-scale applications.
Patient Monitoring and Core Body Temperature measurement
Our technology allows manufacturers of wearables to accurately monitor core body temperature. Our sensors enable continuous and non-invasive monitoring solutions, setting new standards in patient care.
Battery Monitoring Solutions
Our sensors optimize thermal management in batteries by accurately detecting heat flow and heat dissipation, predicting thermal runaways, and measuring thermal anomalies. This improves safety, extends battery life, and increases the efficiency of energy storage systems.
Presence sensor with infrared measurement
Our highly sensitive sensors are precise enough to detect the body heat of a person. This technology opens new possibilities for building systems and security applications to detect human presence.
Predictive Maintanance and Condition Monitoring
Why Choose Us
At varmo, we combine cutting-edge printed sensor technology with deep engineering expertise to bring heat flux measurement to new applications. Our mission is to enable smarter, safer, and more energy-efficient systems across industries through highly adaptable sensor solutions. Based in Germany, we are a passionate team of innovators committed to precision, quality, and collaboration.
Made in Germany – engineered for precision
Our sensors are developed and produced in Germany, ensuring outstanding quality, reliability, and compliance with the highest industry standards.
From research to real-world impact
We bridge the gap between advanced sensor research and scalable industrial applications. With strong academic roots and industry partnerships, we turn innovation into real value.
Personalized support and custom solutions
Whether you need a standard sensor or a tailored integration, we work closely with you—from prototype to production—to deliver exactly what your application demands.
Fully printed Heat Flow Sensor
Thermoelectric operating principle
Based on 10+ years of materials research at KIT
Available in all sizes and shapes
Patented and made in Germany
Blog, News, Events
Discover how varmo sensors can enhance your product or process.
Whether you’re in R&D, product development, or industrial engineering – we’re here to support you with expert advice and tailored solutions.
Book your free consultation today
Let’s explore how our heat‑flux technology fits your application.
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