Ultimeth Corp.


The company started in the early 1980s, and offered driver software for several other companies hardware products.


The company offered drivers and replacement ROMs for the H89.

For details see the software libary page


Founder: Dean Gibson

Current Status: The company is still in existence, see what they are up to on the Ultimeth Systems website.

Last Modified: Sunday, 25-Feb-2024 22:35:46 PST

Contact Details

Mark Garlanger

Email: heathkit [at] garlanger [dot] com

If you email me, PLEASE check your spam filter for any responses.

Website: www.garlanger.com



This site is dedicated to preserving the history of the original Heathkit computers. They were initially release in 1977 and included the 8-bit H-8 and 16-bit H-11 systems. The H89 was released in 1979.