4 companies
| Company | Country | China | EU | US | UK | Brazil | Saudi | Canada |
|---|---|---|---|---|---|---|---|---|
| IMT Masken und Teilungen AG | Switzerland | pending | — | — | — | — | — | — |
| IPG Photonics GmbH & Co. KG | Germany | pending | — | — | — | — | — | — |
| Plasmatreat GmbH | Germany | pending | — | — | — | — | — | — |
| Polytec GmbH | Germany | pending | — | — | — | — | — | — |