4 companies
| Company | Country | China | EU | US | UK | Brazil | Saudi | Canada |
|---|---|---|---|---|---|---|---|---|
| CeramOptec GmbH | Germany | pending | ≥300 | 1 | 5 | 2 | — | — |
| lambda glass solutions GmbH & Co KG | Germany | pending | — | — | 1 | — | — | — |
| LightFab GmbH | Germany | pending | — | — | — | — | — | — |
| OptoSigma OptoSigma Germany GmbH | Germany | pending | — | — | — | — | — | — |