Thermoelectric Cooling Garments

Wearables using solid-state modules for active cooling and heating.
Thermoelectric Cooling Garments

Thermoelectric cooling garments integrate Peltier elements—solid-state devices that transfer heat when electrical current is applied—directly into clothing to provide active temperature regulation. These systems use heat spreaders to distribute thermal effects across the garment and smart power management to optimize energy efficiency, creating wearable air conditioning that can actively cool or heat the body.

This innovation addresses the challenge of maintaining thermal comfort in extreme environments where passive insulation is insufficient, such as industrial settings, athletic performance, or medical applications. Unlike traditional cooling systems that require bulky refrigeration units or ice packs, thermoelectric garments provide precise, controllable temperature regulation in a wearable form factor. Companies and research institutions are developing these technologies for applications ranging from industrial safety gear to esports apparel and medical therapeutic garments.

The technology is particularly valuable for workers in hot environments, athletes requiring optimal thermal conditions, and medical patients needing temperature management. As battery technology improves and power efficiency increases, thermoelectric cooling garments could become practical solutions for maintaining comfort and safety in challenging thermal conditions, potentially reducing heat-related illness and improving performance in extreme environments.

TRL
6/9Demonstrated
Impact
4/5
Investment
4/5
Category
Applications
Emerging real-world uses transforming apparel, identity, and commerce.