7 companies
| Company | Country | China | EU | US | UK | Brazil | Saudi | Canada |
|---|---|---|---|---|---|---|---|---|
| Delta Optical Thin Film A/S | Denmark | pending | — | — | — | — | — | — |
| Edmund Optics GmbH | Germany | pending | — | — | — | — | — | — |
| FISBA AG | Switzerland | pending | — | — | — | — | — | — |
| IMOS Gubela GmbH | Germany | pending | — | — | — | — | — | — |
| Polytec GmbH | Germany | pending | — | — | — | — | — | — |
| ProAmpac AC UK Ltd | United Kingdom of Great Britain and Northern Ireland | pending | — | — | — | — | — | — |
| THORLABS GmbH | Germany | pending | — | — | — | — | — | — |