Jani-Mikael Kuusisto | The Warming Surfaces Company: Can a large-area pixelated IR display fool a million-dollar missile's advanced thermal sensors?

How can we scale the production of large-area heating elements without the high energy costs and chemical waste of traditional additive and subtractive methods?

The manufacturing of robust, large-area heating elements has long been constrained by the trade-offs between additive printing and chemical etching. While screen printing offers design flexibility, it demands significant energy for thermal curing ovens, and traditional subtractive etching relies heavily on hazardous chemical baths. A patented transfer foil method bypasses these limitations by utilizing mechanical cutting, lamination, and adhesives to transfer bulk-grade metal directly onto large-area surfaces.

This mechanical transfer process functions as a chemical-free, subtractive fabrication method that eliminates the need for wet etching chemicals entirely. By utilizing bulk-grade metal foils, the resulting heaters achieve excellent electrical conductivity and mechanical robustness without the high contact resistance often found in printed particulate inks. The process is optimized for high-volume production where large-surface coverage and physical durability are prioritized over micro-scale precision.

From a sustainability and operational expenditure perspective, the transfer foil technique offers a massive reduction in energy consumption compared to screen printing. By eliminating the high-temperature, long-dwell curing ovens required to sinter conductive inks, manufacturers can drastically lower their carbon footprint and utility costs. This makes the solvent-free, lamination-based approach an exceptionally clean and energy-efficient alternative for integrating thermal functionality into structural surfaces.

In this short video, you can learn:
* How a patented transfer foil method achieves high-volume, large-area heater fabrication without chemical etching.
* Why utilizing bulk-grade metal foils provides a robust, high-conductivity alternative to printed conductive inks.
* How eliminating thermal curing ovens dramatically reduces energy consumption compared to screen printing.

📋 **Clip Abstract** The speaker describes a patented, chemical-free transfer foil method that uses mechanical cutting and lamination to produce robust, large-area heaters. He highlights the process's high-volume capability and its significantly lower energy consumption compared to screen printing due to the elimination of thermal curing ovens.

🎤 Speaker: Jani-Mikael Kuusisto
🏢 Company: The Warming Surfaces Company
📅 Event: The Future of Electronics RESHAPED 2023 Berlin
📍 Location: Estrel Congress Centre, Berlin, Germany, Europe

🌐 Learn more at the next TechBlick event: https://www.techblick.com

What happens to thermal efficiency when you relocate a heating element from beneath the floor to the topmost surface layer?

Traditional underfloor heating designs place the heating element beneath the flooring material, which acts as a thermal insulator. This configuration causes up to 80 percent of the generated heat to dissipate downward into the building's subfloor structure, requiring thick reflective barriers to redirect thermal energy upward.

By integrating an ultra-thin metal heating layer directly onto the topmost surface of the flooring laminate, this thermal dynamic is completely inverted. Consequently, 80 percent of the radiant energy is immediately transferred to the room's occupants, reducing thermal lag to near-zero and lowering system energy demands.

This thin-film approach achieves superior radiant warmth with significantly less raw material, requiring less than two kilograms of metal to cover an entire room's surfaces without using plastics or rare earth elements.

In this short video, you can learn:
* How typical underfloor heating structures trap and lose up to 80% of their heat energy
* The thermodynamic benefits of placing thin-film heating elements on the topmost laminate layer
* How to minimize thermal inertia and system startup times in architectural radiant heating

📋 **Clip Abstract** This segment contrasts the thermodynamic inefficiencies of traditional underfloor heating with a novel topmost-layer thin-film heating design. It explains how shifting the thermal plane dramatically improves radiant efficiency, yielding near-instant heat delivery with minimal raw material usage.