Polar Electro Oy (commonly known as Polar) is a Finnish manufacturer of sports training computers, particularly known for developing the world's first wireless heart rate monitor.[1]
The company is based in Kempele, Finland and was founded in 1977. Polar has approximately 1,200 employees worldwide, it has 26 subsidiaries that supply over 35,000 retail outlets in more than 80 countries. Polar manufactures a range of heart rate monitoring devices, and accessories for athletic training and fitness and also to measure heart rate variability.
History
In 1975, there was no accurate way to measure heart rate during training, and the idea of a wireless, portable heart rate monitor was conceived on a cross-country skiing track in Finland.[2] Polar was founded in 1977, and the company filed its first patent for wireless heart rate measurement three years later. Its founder Seppo Säynäjäkangas (1942–2018) was the inventor of the first wireless EKG heart rate monitor.[3] In 1978, the company launched its first commercial product, the