| ETI Systems, Inc. - http://www.etisystems.com Manufacturer of conductive plastic, wirewound, hybrid and contactless potentiometers, dials, and joysticks. - |
| TOCOS America, Inc. - http://www.tocos.com Manufacturer of trimming potentiometers, audio and power panel controls and toggle switches. - |
| Omeg Ltd - http://www.omeg.co.uk Manufacturer of conductive plastic rotary potentiometers and switches including servo potentiometers. - |
