Dell Inc. is an American based technology company. It develops, sells, repairs, and supports computers and related products and services. Dell is owned by its parent company, Dell Technologies.

Dell sells personal computers (PCs), servers, data storage devices, network switches, software, computer peripherals, HDTVs, cameras, printers, and electronics built by other manufacturers. The company is known for how it manages its supply chain and electronic commerce. This includes Dell selling directly to customers and delivering PCs that the customer wants. Dell was a pure hardware vendor until 2009 when it acquired Perot Systems. Dell then entered the market for IT services. The company has expanded storage and networking systems. It is now expanding from offering computers only to delivering a range of technology for enterprise customers.

Dell is a publicly-traded company (Nasdaq: DELL), as well as a component of the NASDAQ-100 and S&P 500. It is the 3rd largest personal computer vendor as of January 2021. Dell is ranked 31st on the Fortune 500 list in 2022, up from 76th in 2021. It is also the sixth-largest company in Texas by total revenue, according to Fortune magazine. It is the second-largest non-oil company in Texas.

In 2015, Dell acquired the enterprise technology firm EMC Corporation. Dell and EMC became divisions of Dell Technologies. Dell EMC sells data storage, information security, virtualization, analytics, and cloud computing.