| Supplier | Product | Location |
| Mingxing | Transistor, MOSFET, Thyristor | China |
| Chanjiang | Transistor, Diode, Regulator | China |
| Jiangjia | Dielectric filter, Ceramic resonator | China |
| New Jialian | Speaker, Receiver | China |
| GoerTek | Electret Condensor Mic (ECM), MEMS Mic, Dynamic Speaker | China |
| ECEC | Crystal Resonator, Crystal Oscillator | China |
| CREC | Crystal Resonator | China |
| BCD Semiconductor | OP Amp, Comparator, Regurator | China |
| Jowle Technology | Connector Products | China |
| Conwise | FRS B.B. IC, 1 Chip RF, Codec, USB controller for Skype | Taiwan |
| Modiotek | Mobile Audio IC, Digital Recording IC | Taiwan |