LINE OF PRODUCTS| MANUFACTURER | PRODUCT | |
| 1 | ASHIDA VOX | HEADSET |
| 2 | KAMAYA | RESISTOR |
| 3 | KOA | RESISTOR |
| 4 | KOUEI | PERMALLOY METAL |
| 5 | MEISEI | SPEAKER WIRE |
| 6 | MKK | SWITCH |
| 7 | NICHICON | CAPACITOR |
| 8 | NOBLE | ENCODER |
| 9 | OS | PTC |
| 10 | SHINMEI | SWITCH |
| 11 | SHIROSHITA | HEADSET |
| 12 | SORACHI QUARTZ | CRYSTAL |
| 13 | TBM | JOY STICK |
| 14 | TOCOS | SENSOR |
| 15 | TOKYO KOON | RESISTOR |
| 16 | UMI | THERMAL CUTOFF |
| 17 | YASHIMA | HEADSET |
| 18 | YUTEC | MIC CAPSULE |