Firestone is a part of the Bridgestone Americas Holding which is a leader in tire technology. The company tires are part of the Formula One racing.
Bridgeston wants to make the best tires in the world and for that reason they use UNI-T AQ which is a revolutionary system that makes it possible for tires to perform well in the wet, even in a worn condition. Tires are the largest part of the company business, which gives them approximately 75 % of annual revenues. In fact, they sell more than 8,000 different types and sizes of tires that ranges from a 13-foot-tall giant radial for earthmoving equipment to a kart tire that it’s only 10 inches high. In addition, Bridgestone also produces a variety of other quality products which include air springs, building materials, synthetic and natural rubber, and industrial fibers and textiles. At their site you will be able to find many categories such as tires, company, other products, news and racing. 
