In 1890, Benjamin Holt and Daniel Best experimented with various forms of steam bulldozers for farming. They conducted separate trials in their respective companies.

in 1904 Holt developed the first steam crawler bulldozer .

In 1906, Holt developed the first natural gas crawler bulldozer.

In 1915, Holt's Caterpillar® crawler bulldozer was used by the Allied forces in World War I.

In 1925, Holt Manufacturing Company and C. L. Best Bulldozer Company merged to form Caterpillar Bulldozer Company.

In 1931, the first Diesel Sixty bulldozer rolled off the assembly line in East Peoria, Illinois. It was a tracked bulldozer with a new and efficient power source.

1940, generator set.

In 1942, the United States used Caterpillar crawler bulldozers, motor graders, generator sets and special engines for the M4 medium tank in the war.

In 1950, the Caterpillar Bulldozer Company was founded in the United Kingdom, the first of many overseas companies. The aim is to help manage foreign exchange shortages, tariffs, import controls and provide better service to customers around the world.

In 1953 and 1931, the company established an independent engine sales group to promote diesel engines to other equipment manufacturers. In 1953, the group was replaced by a separate sales and Marketing Department to better meet the needs of a wide range of engine customers. Engine sales account for about a third of the company's total sales and revenue.

In 1963, Caterpillar and Mitsubishi Heavy Industries formed the first joint venture in Japan partially owned by an American company. Caterpillar Mitsubishi Limited began production.

in 1965 and has since been renamed New Caterpillar Mitsubishi Limited. It is the second largest manufacturer of construction machinery and mining equipment in Japan.

In 1981-83, the global recession hit Caterpillar, costing the company $1 million a day. The company was forced to lay off a lot of staff as a last resort.

In 1983, Caterpillar Leasing expanded to provide equipment financial services options to customers worldwide, and has since changed its name to Caterpillar Financial Services.

Since 1985, the product range has continued to diversify to meet the various needs of customers. We have more than 300 products, more than double what we had in 1981.

In 1986, Caterpillar Bulldozer changed its name to Caterpillar Inc. - more accurately reflecting the company's growing diversity.

In 1987, a $1.8 billion plant modernization project was launched to streamline the manufacturing process.

In 1990, the corporate structure was decentralized, reorganizing business units based on return on assets and customer satisfaction.

In 1997, the company continued to expand with the acquisition of Perkins Engines in the United Kingdom. With the acquisition of Germany's MaK Motoren, Caterpillar has become the world's leading manufacturer of diesel engines.

In 1998, the world's largest off-highway truck, the Model 797, made its debut at the Caterpillar Proving Ground in Arizona.

In 1999, Caterpillar unveiled a new line of compact construction equipment at CONEXPO, the world's largest construction equipment show, responding to customer demand for smaller, more versatile construction equipment.

In 2000, Caterpillar celebrated its 75th anniversary.

In 2001, Caterpillar was the first company to launch 6 Sigma worldwide, and the benefits exceeded the implementation costs in the first year.

In 2003, Caterpillar became the first engine manufacturer to have the entire Model 2004 line of clean diesel engines fully compliant and certified by the U.S. Environmental Protection Agency (EPA). Caterpillar's breakthrough emissions control technology, ACERT®, fully meets EPA standards without sacrificing performance, reliability or combustion efficiency.

In 2005, Caterpillar was committed to sustainable development and helped in a number of disasters around the world, such as the Asian tsunami disaster, the United States Gulf hurricane and the South Asia earthquake. In the face of these disasters, Caterpillar employees, dealers and company leaders have come together to donate machinery, funds and supplies to disaster areas for emergency relief and reconstruction, and to make a commitment to all victims to seek a path of hope and development.

In 2006, Benjamin Holt, one of the founders of Caterpillar and the inventor of the first crawler bulldozer, was inducted into the National Inventors Hall of Fame in recognition of his genius and entrepreneurial spirit

In 2006, Cat Logistics, a subsidiary of Caterpillar Inc., opened a new parts distribution center in Shanghai's Lingang industrial district.

In 2006, Caterpillar introduced a revised and updated global Code of Conduct and Corporate strategy. Caterpillar is honored to have the opportunity to enter an area that spans all of its business investments and will serve new markets and customers in new ways.

On June 10, 2012, Caterpillar Inc. introduced the new Cat CT15 engine, which increases the power of the CT660 specialty truck.

On June 14, 2022, Caterpillar, the U.S. heavy industrial equipment manufacturing company, announced that it will move its global headquarters from Deerfield, Illinois, to its Irving, Texas, office. 

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