Computer companies established in 1955

thumb|Logo of Regnecentralen Regnecentralen (RC) was the first Danish computer company, founded on 12 October 1955. Through the 1950s and 1960s, they designed a series of computers, originally for their own use, and later to be sold commercially. Descendants of these systems sold well into the 1980s. They also developed a series of high-speed paper tape machines, and produced Data General Nova machines under license.