Sterlite Tech Unveils Ultra-Thin 864F IBR Cable for U.S. Hyperscalers
Sterlite Technologies Limited (STL) has introduced the world's slimmest Intermittent Bonded Ribbon (IBR) cable, designed for U.S. hyperscalers. The Celesta IBR Cable, developed by STL's U.S. subsidiary, packs 864 fibers into an 11.70 mm diameter cable. It offers record-breaking jetting performance of 4,700 feet in under 20 minutes and uses STL's bend-insensitive HD G.657.A2 200-micron fiber. The cable meets ICEA 122-744 standards and is GR 20 compliant. STL's IBR cable portfolio now ranges from 12F to 6912F, with over 10 million fiber kilometers delivered globally in the past five years.

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Sterlite Technologies Limited (STL) [NSE: STLTECH] has made a significant breakthrough in the optical fiber industry with the launch of what it claims to be the world's slimmest Intermittent Bonded Ribbon (IBR) cable. This innovative product, specifically designed for hyperscalers in the United States market, packs an impressive 864 fibers into a cable with a diameter of just 11.70 mm.
Cutting-Edge Technology for Data Center Efficiency
The new Celesta IBR Cable, developed by Sterlite Technologies Inc. (STI), a U.S. subsidiary of STL, represents a leap forward in fiber optic technology. This ultra-thin cable is optimized for jetting in a 14mm inner diameter duct, offering a solution to the growing demand for high-density fiber deployment in data centers and hyperscale environments.
Key Features and Benefits
- Record-Breaking Performance: The cable boasts a jetting performance of approximately 4,700 feet (1500+ meters) in under 20 minutes, setting a new standard for installation efficiency.
- Advanced Fiber Technology: Utilizes STL's state-of-the-art bend-insensitive HD G.657.A2 200-micron fiber, ensuring superior performance and reliability.
- Compact Design: With 864 fibers packed into an 11.70 mm diameter, it maximizes fiber count within limited duct space.
- Compliance and Testing: Meets ICEA 122-744 standards, is GR 20 compliant, and has been tested in an IEC-compliant track configuration.
Meeting Hyperscaler Demands
The Celesta IBR Cable is designed to address the specific needs of hyperscalers, who require ultra-high-capacity, low-latency, and highly scalable network infrastructure. By offering a cable that can maximize fiber count in available duct space and minimize installation time, STL is positioning itself as a key player in supporting the massive data flows between distributed data centers and cloud environments.
Industry Impact and STL's Position
Dr. Badri Gomatam, CTO of STL, emphasized the significance of this development, stating, "Our breakthrough Celesta IBR cable is a testament to STL's commitment to advanced engineering and customer-centric innovation. By delivering industry-leading fiber density and bend performance in a remarkably slim design, we're empowering hyperscalers and data centers to scale up efficiently and sustainably—laying the foundation for next-generation digital infrastructure."
STL's IBR cable portfolio now spans from 12F to an industry-leading 6912F, with the company having produced and delivered more than 10 million fiber kilometers to customers across Europe and the United States over the past five years. With ten manufacturing facilities strategically located in North America, Europe, and Asia, STL is well-positioned to meet diverse global connectivity needs swiftly and at scale.
This latest innovation from Sterlite Technologies demonstrates the company's ongoing commitment to advancing optical fiber technology and meeting the evolving needs of the data center and hyperscale markets. As demand for high-capacity, efficient fiber optic solutions continues to grow, STL's ultra-thin 864F IBR cable is set to play a crucial role in shaping the future of digital infrastructure.
Historical Stock Returns for Sterlite Technologies
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