| 類型 | Manufacturer |
|---|---|
| 網站 | https://www.gpd-ir.com/ |
| 電話號碼 | +1 603-894-6865 |
| 地址 | 7 Manor Parkway, Salem, NH 03079 USA |
  |
GPD has been a manufacturer of power and high speed Germanium transistors and diodes since 1973 and a manufacturer of infrared photodetectors since 1985.
