Founded in 1985 by Michael K. Lee, Dominion Ventures provides capital and strategic guidance to technology companies in the communications, software, and services sectors. Based in Walnut Creek, California, the firm primarily invests in companies in the United States, with a focus on information technology and marketing. Dominion Ventures typically invests around $2 million to $4 million initially, with total investments ranging from $3 million to $10 million over multiple financing rounds. The firm prefers to have a board seat in its portfolio companies and also seeks minority interests in co-investments.