| # | Name | Location | Applications |
|---|---|---|---|
| 1. | YEI Corporation | Portsmouth, un | 1 |
| 2. | YEI Corporation | 🇺🇸 Portsmouth, OH, United States | 2 |
| 3. | Yeil Electronics Co., Ltd. | 🇰🇷 Incheon, South Korea | 8 |
| 4. | YEIL M & C CO., LTD. | 🇰🇷 Gyeonggi-do, South Korea | 1 |
| 5. | Yeil M & C Co., Ltd. | 🇰🇷 Gyeonngi-Do, South Korea | 1 |
| 6. | Yeildbot Inc. | 🇺🇸 New York, NY, United States | 1 |
| 7. | YEISER RESEARCH & DEVELOPMENT LLC | 🇺🇸 Santee, CA, United States | 2 |