| # | Name | Location | Applications |
|---|---|---|---|
| 1. | QD LASER INC. | 🇯🇵 Kawasaki-shi, Japan | 13 |
| 2. | QD Laser Inc. | 🇯🇵 Tokyo, Japan | 1 |
| 3. | QD LASER, INC. | 🇯🇵 Kanagawa-shi, Japan | 1 |
| 4. | QD Laser, Inc. | 🇯🇵 Kanagawa, Japan | 5 |
| 5. | QD LASER, INC. | 🇯🇵 Kawasaki, Japan | 13 |
| 6. | QD LASER, INC. | 🇯🇵 Kawasaki-shi, Kanagawa, Japan | 6 |
| 7. | QDLUX INC. | 🇹🇼 Hsinchu, Taiwan | 1 |