
Precision training, powered by science
OUR MISSION
World-class expertise
Cutting-edge innovation
Eir is built by a team of elite athletes, experienced coaches, human physiology experts, and product developers from leading tech and design firms. We understand performance inside and out—because we live it.
Our origins trace back to GRASPOR, a muscle oxygen monitoring technology initially developed to support astronaut fitness in space. In 2023, Eir acquired GRASPOR to bring this groundbreaking technology to endurance athletes and fitness-driven individuals worldwide.
Today, we are delivering a world-class training platform designed for those who are determined to push their limits and make the most of their body and time.
Eir Technology is named after Eir (air), the Norse goddess of healing and endurance, reflecting our mission to optimize human performance and recovery through cutting-edge wearable technology.
