| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Y.C. Lee | 🇺🇸 Boulder, CO, United States | 1 |
| 2. | Y.C. LEE | 🇺🇸 TIMONIUM, MD, United States | 1 |
| 3. | YCL Electronics Co., Ltd. | 🇹🇼 Feng Shan, Kaohsiung County, Taiwan | 1 |
| 4. | YCL Electronics Co., Ltd. | 🇹🇼 Feng Shan City, Taiwan | 4 |
| 5. | YCL Mechanical Co., Ltd. | 🇹🇼 Niaosong Hsiang, Taiwan | 1 |