Concentric Data Systems

Make payments with PayPal - it's fast, free and secure! Learn about supporting IT History Society
No image
  • 1979

Company Description

Concentric Data Systems, Inc. was founded in December 1979 by John J. Henderson and Jonathan M. Sachs, both having left their jobs as system programmers at Data General Corporation. Originally, the company undertook a variety of software consulting projects for the Data General line of computers. In 1981, the company developed a spreadsheet product, CompuCalc, that ran on Data General hardware and was modeled after VisiCalc.

Edit this page
Add a company to our database

  • Manufacturer:

    Software

  • Formed:

    1979

  • Founders:

    John J. Henderson and Jonathan M. Sachs

  • Company Address:

    United States

  • We recognize our sponsors starting at $1 per entry.
    Learn more at https://www.ithistory.org/benefits