Caterpillar Inc. is a global industrial machinery company that manufactures construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. Its product lineup supports infrastructure, resource extraction, power generation, rail transport, and heavy industrial operations across markets worldwide. Caterpillar also provides parts, service support, and financing through its dealer network and financial services segment, helping customers maintain and operate large fleets of equipment. The company serves contractors, miners, utilities, energy producers, rail operators, and other industrial customers that rely on durable, high-performance machines and power systems. Headquartered in Irving, Texas, Caterpillar plays a central role in the industrial economy by supplying equipment and services used in construction, energy, and transportation applications.