Caterpillar was founded in 1883 as the Stockton Wheel Company and began producing machinery for infrastructure projects. It expanded globally in the early 20th century and merged with the Best Tractor Company in 1925 to form Caterpillar. The company is now a leading manufacturer of construction and mining equipment, diesel and natural gas engines, and industrial gas turbines. It has over 300 product lines and a global dealer network to support customers. Caterpillar focuses on innovation, sustainability, and meeting evolving customer needs to drive future growth.