Sterlite Technologies Limited — Updates, 06-05-2025: Press Release

Sterlite Technologies, in collaboration with C-DOT, demonstrated India’s first quantum-secured network using 4-core Multi-Core Fibre over 100+ km. This innovation allows simultaneous Quantum Key Distribution and high-speed data on one fibre, enhancing network security without added infrastructure cost. STL’s deployment of MCF in aerial and underground networks strengthens its position in optical solutions, aligning with India’s 5G/6G expansion and rising data needs with scalable, cost-efficient, and secure communication infrastructure.