?- Nexans SA
- Prysmian Group
- Weinert Industries AG
- Coherent Corporation
- Sumitomo Corporation
- Corning Inc.
- Finisar Corporation
- Leoni AG
- Folan
- Molex LLC
- Fujikura Ltd
- Sterlite Technologies
- Furukawa Electric Co. Ltd
- Smiths Interconnect (Smiths Group PLC)