𝐓𝐨𝐩 𝟏𝟎 𝐁𝐞𝐬𝐭 𝐎𝐩𝐭𝐢𝐜𝐚𝐥 𝐅𝐢𝐛𝐞𝐫 𝐂𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬
1. Fujikura Ltd
2. Corning Inc
3. Sterlite Technologies Ltd
4. Furukawa Electric Co. Ltd
5. The Prysmian Group
6. Finisar Corporation
7. Sumitomo Electric Industries Ltd
8. Nexans S.A.
9. Reflex Photonics
10. TATA Communications