Sterlite Technologies Launches India’s First Hollow Core Fibre Cable
Filing Summary
Sterlite Technologies Limited (STL) announced the launch of India’s first Hollow Core Fibre (HCF) cable on March 25, 2026. This development marks a significant advancement in optical communication technology. The HCF cable is designed to meet the low-latency and high-bandwidth requirements of modern data centers, hyperscalers, and high-frequency transmission networks. STL’s innovation allows signals to travel approximately 46% faster, reducing latency and signal loss. This launch underscores STL’s commitment to advancing AI-ready digital infrastructure and maintaining its position as a global leader in connectivity solutions.
Sterlite Technologies Limited (STL) announced the launch of India’s first Hollow Core Fibre (HCF) cable on March 25, 2026. This development represents a significant advancement in optical communication technology, aimed at enhancing the performance of data centers, hyperscalers, and high-frequency transmission networks.
The HCF cable, developed by STL’s research and development team, is designed to meet the low-latency and high-bandwidth requirements of modern digital infrastructure. Unlike traditional optical fibers that carry light through a solid glass core, STL’s HCF cable guides light through an air-filled core. This innovation allows signals to travel approximately 46% faster, significantly reducing latency and signal loss.
STL has also engineered a unique hybrid cable architecture that combines the Hollow Core Fibre with other fiber types. The hybrid cable includes G.654.E Fibre, optimized for ultra-low loss and large effective areas in long-haul transmissions, and G.657.A1 NOVA, which ensures versatility and broad network coverage. This combination addresses the diverse needs of next-generation networks.
With over 780 patents, STL continues to focus on “Glass-to-Terabit” connectivity, reinforcing its commitment to the AI Data Centre market. The company’s innovation in HCF technology further solidifies its position as a global leader in deep-tech solutions.
About Sterlite Technologies Limited: STL is a global leader in advanced connectivity solutions, providing end-to-end solutions for building AI-ready infrastructure. The company serves data center and cloud companies, telecom operators, internet service providers, and large enterprises. STL’s business goals are driven by customer-centricity, research and development, and sustainability.