| # | Name | Location | Applications |
|---|---|---|---|
| 1. | CSN Carl Schreiber GmbH | 🇩🇪 Neunkirchen, Germany | 1 |
| 2. | CSN Stores, Inc. | 🇺🇸 Boston, MA, United States | 1 |
| 3. | CSN-IP, LLC | 🇺🇸 Las Vegas, NV, United States | 1 |
| 4. | Csnon Kabushiki Kaisha | 🇯🇵 Tokyo, Japan | 1 |
| 5. | CSNW VACUUM TECHNOLOGY(HEFEI)CO., LTD. | 🇨🇳 Anhui, China | 1 |