The story
Founded by Seymour I. Rubinstein in 1978.1
Private company
Logo: MicroPro International Corporation, Public domain, via Wikimedia Commons3
American software company (1978–1993)
MicroPro International Corporation was an American software company founded in 1978 in San Rafael, California. They are best known as the publisher of WordStar, a popular early word processor for personal computers.2 It was founded by Seymour I. Rubinstein.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
See how the biggest companies compare on our leaderboards
MicroPro International Corporation was an American software company founded in 1978 in San Rafael, California. They are best known as the publisher of WordStar, a popular early word processor for personal computers.2
Founded by Seymour I. Rubinstein in 1978.1
Who has led MicroPro International, and when. Pick a name to see everywhere that person has worked.
Listed on Wikidata.1
The numbers on this page point here. Each one links to the record it came from.