
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.
Has filed patents for contact lenses capable of recording video and displaying images via blink control.
Creators of ClimaWare, a line of apparel including jackets and vests that use thermoelectric technology for active heating and cooling.
MIT spinoff producing the Embr Wave, a wrist-worn device using Peltier technology to trigger thermal comfort sensations.
Research group (Renkun Chen/Shirley Meng) developing flexible thermoelectric generators for personal thermoregulation.
Designs and manufactures thermoelectric modules and assemblies for medical, telecom, and industrial applications.
Provides intelligent thermal technologies for wearables, partnering with brands like Odlo and Burton.
Silicon Valley materials science company using TEGs to power wearables (smartwatches) from body heat.
Global leader in thermal management technologies, developing TEGs for automotive waste heat recovery.
Specializes in evaporative and phase change cooling vests and wearables.

TE Connectivity
Switzerland · Company
Global industrial technology leader producing sensors and connectivity solutions, including temperature sensors for wearables.