The Future of Cooling: Efficient, Eco-Friendly, and Powerful

Hong Kong is sweltering, and conventional air conditioning is expensive and harmful to the planet. Clima Circuit is changing the game with a next-generation thermoelectric cooling system that’s designed for a sustainable future. Our innovative technology delivers powerful cooling without relying on harmful refrigerants or energy-guzzling compressors.

Industry-leading performance: Clima Circuit achieves a Coefficient of Performance (COP) greater than 3 — no refrigerants, no compressors.

Experience the Unmatched Advantages

Clima Circuit utilizes advanced Peltier modules and cutting-edge 3D microlattice structures to achieve unparalleled cooling efficiency. Our unique design offers substantial cooling output with an industry-leading Coefficient of Performance (COP) greater than 3.

High Cooling Efficiency

Enjoy powerful cooling while reducing energy consumption by up to 60% with a COP greater than 3.

Eco-Conscious Choice

Eliminate harmful refrigerant emissions and contribute to a greener future.

Compact & Customizable

Our modular design seamlessly integrates into any space, offering flexible installation options from 2kW to 20kW capacity.

Smart & Low Maintenance

Benefit from IoT-enabled smart controls, built-in energy recovery, and a virtually maintenance-free system with a 100,000-hour lifespan.

>3Coefficient of Performance
60%Energy Reduction
2–20kWFlexible Capacity
100kHour Lifespan
ClimaCore Cooling System 1.0 thermoelectric unit

ClimaCore System 1.0

ClimaCore System 1.0 is 60% smaller than conventional ACs and provides unparalleled flexibility and performance. With our proven technology, you can significantly reduce your carbon footprint and slash energy costs.

Transforming Hong Kong and Beyond

Clima Circuit is committed to creating healthier indoor environments, supporting sustainable urban development, and delivering significant economic benefits to building owners and residents.

Sustainable green building cooling application

Sustainable Urban Development

Supporting greener building design across Hong Kong’s dense urban landscape.

Lift cabin cooled by Clima Circuit thermoelectric system

Real-World Application: Lift Cabins

Proven thermal comfort improvements in demanding, space-constrained environments.

Get Started

Ready to Embrace the Future of Cooling?

Get started with Clima Circuit today and bring efficient, eco-friendly cooling to your building.

Explore Clima Circuit

Proven Technology

Our thermoelectric cooling technology has already demonstrated its effectiveness in demanding applications. We deliver tangible results in temperature reduction and energy savings.

Clima Circuit thermoelectric module diagram
Clima Circuit 3D microlattice structure
Clima Circuit system installation view

Meet the Team

Led by Professor Vellaisamy Arul Lenus Roy, our multidisciplinary team brings over a decade of expertise in cutting-edge cooling technologies.

Professor Vellaisamy Arul Lenus Roy portrait

Prof. Vellaisamy Arul Lenus Roy

Dr. Karthikeyan Vaithinathan portrait

Dr. Karthikeyan Vaithinathan

Leung Pui Fai, Pirry portrait

Leung Pui Fai, Pirry

Dr. Yeung Chi Shun, Oliver portrait

Dr. Yeung Chi Shun, Oliver