| # | Name | Location | Applications |
|---|---|---|---|
| 1. | F&F INC. | 🇯🇵 Tochigi, Japan | 1 |
| 2. | FFI Automation, Inc. | 🇺🇸 Deephaven, MN, United States | 1 |
| 3. | FFI Ionix IP, Inc. | 🇺🇸 Harrington, DE, United States | 1 |
| 4. | FFI IONIX IP, INC. | 🇺🇸 Wilmington, DE, United States | 28 |
| 5. | FFI IONIX, INC. | 🇺🇸 Wilmington, DE, United States | 1 |
| 6. | FFINA BIOLUTIONS, LLC | 🇺🇸 Silver Spring, MD, United States | 1 |
| 7. | FFIPCO, LLC | 🇺🇸 Old Tappan, NJ, United States | 1 |