| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P. N. Lebedev Physical Institute of the Russian Academy of Sciences (LPI) | π·πΊ Moscow, Russian Federation | 1 |
| 2. | P.N. Lebedev Physicial Institute of The Russian Academy of Science | π·πΊ , Russian Federation | 1 |
| 3. | PN Labs, Inc. | πΊπΈ Moseley, VA, United States | 1 |
| 4. | PNL HOLDING | π«π· Collegien, France | 1 |