Kuhler Technologies
Kühler is a portable palm cooling device that rapidly lowers core body temperature to delay fatigue and accelerate recovery during training or competition. The handheld, battery-powered device uses patented thermoelectric cooling technology and is backed by 30+ published peer-reviewed studies. It is designed for athletes, coaches, and performance staff to use during rest breaks without ice, water, or prep.
- Sports Technology
- Wellness & Fitness Technology
- Consumer Electronics
- Hardware
Funding
Founders
Founder details are not available yet.
Product
Problem
During intense exercise, the body produces heat faster than it can dissipate it, leading to elevated core body temperature and heat stress. This overheating triggers a physiological shutdown response that reduces muscular output, accelerates fatigue, and impairs performance and cognition.
Solution
Kühler is a patented palm cooling device that rapidly removes excess heat through the glabrous skin of the palms, the body's most efficient heat-transfer interface. The device uses a thermoelectric cooler and fan to lower core temperature back to optimal range within seconds, delaying neuromuscular fatigue and extending physiological capacity. Users simply grip the handheld device and pull the trigger during rest breaks, timeouts, or between sets to recover in real time without mess, prep, or downtime. The device is portable, battery-powered, and designed for use anywhere, providing performance, endurance, recovery, and cognitive benefits in a single tool.
Target Audience
Primary users include competitive athletes, strength coaches, athletic trainers, and biohackers across sports like weightlifting, CrossFit, pickleball, baseball, and endurance events who need on-demand recovery and performance enhancement.
Features
- Patented thermoelectric cooling system with heatsink and fan for rapid palm cooling
- Handheld, battery-powered design with USB-C charging; weighs 11 ounces and measures 6.5" x 4" x 1.5"
- Delivers measurable results: 28% increase in repetitions in 2 minutes and 25% lower core temperature rise
- Instant cooling activation via trigger mechanism; two-hand grip recommended for 30+ second sessions
- Durable, ergonomic construction suitable for all environments and travel
- Backed by 30+ published peer-reviewed studies on palm cooling efficacy
- Includes travel case, wrist strap, and USB-C cable; HSA/FSA eligible