Hewlett-Packard Company or HP (styled as 【hp】) is an American multinational information technology corporation headquartered in Palo Alto, California, United States. It provides hardware, software and services to consumers, small- and medium-sized businesses (SMBs) and large enterprises, including customers in the government, health and education sectors.

The company was founded in a one-car garage in Palo Alto by William "Bill" Redington Hewlett and David "Dave" Packardstarting with a line of electronic test equipment. HP is the world's leading PC manufacturer and has been since 2007, fending off a challenge by Chinese manufacturer Lenovo, according to Gartner Inc.^[2] It specializes in developing and manufacturing computing, data storage, and networking hardware, designing software and delivering services. Major product lines include personal computing devices, enterprise and industry standard servers, related storage devices, networking products, software and a diverse range of printers and other imaging products. HP markets its products to households, small- to medium-sized businesses and enterprises directly as well as via online distribution, consumer-electronics and office-supply retailers, software partners and major technology vendors. HP also has services and consulting business around its products and partner products. In 2014 it was the world's second-largest personal computer vendor by unit sales after Lenovo.^[3]

Hewlett-Packard company events have included the spin-off of its electronic and bio-analytical measurement instruments part of its business as Agilent Technologies in 1999, its merger with Compaq in 2002, the sponsor of Mission: Space in 2003, and the acquisition of EDS in 2008, which led to combined revenues of $118.4 billion in 2008 and a Fortune 500 ranking of 9 in 2009. In November 2009, HP announced the acquisition of 3Com,^[4] with the deal closing on April 12, 2010.^[5] On April 28, 2010, HP announced the buyout of Palm, Inc. for $1.2 billion.^[6] On September 2, 2010, HP won its bidding war for 3PAR with a $33 a share offer ($2.07 billion), which Dell declined to match.^[7]

On October 6, 2014, Hewlett-Packard announced plans to split the PC and printers business from its enterprise products and services business. The split is expected to close by October 2015 and will result in two publicly traded companies: Hewlett-Packard Enterprise and HP, Inc.^[8]