Percom Data Corp. 1976-1986

Last Updated 2/25/07

See Wikipedia Article mentioning Harold Mauch and the Kansas City Standard

This web site has been extensively updated in the recent months. Be sure to look around and see if there is anything new. Check out people, and stories for some new entries.

Some pictures have been added, and be sure to check out the "first newsletter" It's a hoot.

Check out the Newspaper Article and the Advertisements section, added 5/12

Click Here to Email Margo

Contact Us Buildings Percom's first News Letter Harold Interviewed for Newspaper 1977 Photo Album 2001 Picnic Pictures of Products Various Advertisements Where are they now? Links Stories Tribute to Harold

Percom Data Company, Inc was a Texas corporation formed as a proprietorship by Harold
and Lucy Mauch in 1976 then incorporated in 1978. Percom designed, manufactured and
marketed peripherals, modules and other products for personal computers. Products
included the the first reliable cassette interface for personal computers, the
fantastic Disk Doubler for Tandy computers, and Atari Disk Systems. Percom was one
of the pioneering forces in the early personal computer era.

This website is maintained by Margo and Roger with help from others who
cherish these old memories about a great company with a great atmosphere and
great people. Thank you Lucy and Harold who worked so hard to make it all happen.


Harold Mauch (1942-1982) Click here for a larger version

We Need More Pictures!
If you have pictures of Percom-related people or places, please send them to us.


This picture was taken Fall 2000 when a few of us got together for lunch.
This meeting led to the planning of the first Percom Picnic 2001


The Percom Reunion Picnic June 2001
See more pictures

This photo was taken of Harold and the Ham Radio club at JBU. Harold is the only one seated in a chair

Click Here to Email Margo