Caterpillar Inc. (NYSE: CAT ), also known as "CAT", designs, manufactures, markets and sells machinery and engines and sells financial products and insurance to customers via a worldwide dealer network. Caterpillar is the world's largest manufacturer of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. With more than US$7 billion in assets, Caterpillar was ranked number one in its industry and number 44 overall in the 2009 Fortune 500. Caterpillar stock is a component of the Dow Jones Industrial Average.

Caterpillar Inc. traces its origins to the 1925 merger of the Hot Manufacturing Company and the C. L. Best Tractor Company, creating a new entity, the California based Caterpillar Tractor Company. In 1986, the company re-organized itself as a Delaware corporation under the current name, Caterpillar Inc. Caterpillar's headquarters are located in Peoria, Illinois, United States .

Caterpillar announced the official opening of a new remanufacturing facility in Singapore. The 20,000-square-meter (215,278 square foot) building will serve as the regional source for remanufactured major components for large off-highway trucks and other mining equipment, including engines, transmissions, final drives and torque converters.

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