| Anaren | American Technical Ceramics |
| Bourns Inc. |
| CTS Resistor Products | Caddock Electronics Inc. |
| Keystone Electronics |
| M/A-Com Technology Solutions |
| Ohmite |
| Panasonic Electronic Components |
| Rohm Semiconductor | Riedon |
| Susumu | Stackpole Electronics Inc. | Samsung Electro-Mechanics |
| TT Electronics/Welwyn | TT Electronics/IRC | TE Connectivity Passive Product |
| TE Connectivity AMP Connectors |
| Vishay Thin Film | Vishay Sfernice | Vishay Foil Resistors (Division of Vishay Precision |
| Vishay Electro-Films | Vishay Dale | Vishay Beyschlag |
| Vishay BC Components |
| Walsin Technology Corporation |
| Yageo |