| ||
|
| Dallas Semiconductor Maxim | |
| Data Delay Devices, Inc. | ||
| TDK Corporation of America 1600 Feehanville Drive - Mount Prospect, IL 60056 USA - - | ||
| RCD Components | ||
| Murata Manufacturing Co., Ltd. | ||
| Ventronics | ||
| Thin Film Technology | ||
| ELMEC Technology of America | ||
| Polara Engineering, Inc. | ||
| ||