Sigma Technology
Virginia Beach, VA 23451
Products
| Name | Description | Computers |
|---|---|---|
| 4 Port I/O | Kit, plugs into ST-50 buffered motherboard. | Timex/Sinclair 1000 |
| Color Graphics and Sound | Kit, with 16K RAM. Plugs into ST-50 buffered motherboard. | Timex/Sinclair 1000 |
| ST-50 Buffered Motherboard | Expansion base for Sigma Technology modules. | Timex/Sinclair 1000 |