David Sun

David Sun (; born 12 October 1951) is a Taiwanese-American businessman and billionaire businessman. He is the co-founder and COO of Kingston Technology. As of June 2026, Sun is worth over $103 billion, making him the 19th richest person in the world, per Bloomberg Billionaires Index.

Career In 1982, Sun and John Tu co-founded Camintonn, a computer memory business, out of a garage. with David Sun.

Sun and Tu founded a new company called Kingston Technology, which produces storage and memory modules, in 1987. In 1996, they sold 80 percent of the company to Softbank for $1.5 billion, before buying it back in 1999 for $450 million.

In 2001, Sun founded the David and Diana Sun Foundation, which contributes towards education and healthcare, mainly in Taiwan.

Personal life David Sun was born in October 1951 in Taiwan and was educated at Tatung University. He moved to the United States in 1977.

He is married with two children and lives in Irvine, California.