Lightera Introduces 11.4mm Diameter 864 Fiber Cable to Boost Fiber Capacity in 14mm Microduct Applications
Lightera Introduces 11.4mm Diameter 864 Fiber Cable to Boost Fiber Capacity in 14mm Microduct Applications
Lightera, a leading innovator in optical fiber solutions, announces the RollR® 200 864 Fiber Rollable Ribbon Microcable. With an ultra-compact 11.4mm diameter, this latest member of the RollR microcable family is designed specifically to fit seamlessly into standard 14mm inner diameter (ID) microducts.

Using Lightera’s field-proven rollable ribbon technology enables fast and reliable mass fusion splicing and simplifies installation processes, increasing operational efficiency and scalability in high-density environments.
Key Features and Benefits
High Fiber Density: Accommodates 864 fibers in a compact 11.4mm cable, for excellent duct utilization.
Microduct Optimization: Precisely engineered for 14mm ID microducts, ideal for urban and space-constrained deployments.
Rollable Ribbon Design: Speeds up deployment with reliable mass fusion splicing, significantly reducing labor time and cost.
Installation Capability: Specifically designed for air-blown installation in microduct systems, the rifled outer jacket reduces installation friction to increase installation lengths.
Future-Ready Infrastructure: Supports next-generation bandwidth and evolving communication technologies.
“At a time when network demands are rapidly evolving, the RollR 200 864 Fiber microcable represents a major improvement in fiber deployment efficiency,” said Michel Gomez, Outside Plant Cable Product Manager for Lightera. “By delivering 864 fibers in an ultra-compact 11.4mm design, we’re enabling our customers to increase duct efficiency, reduce installation complexity, and future-ready their infrastructure for the data-driven world ahead.”
As networks scale to accommodate increasing connectivity needs, the RollR 200 864 Fiber Rollable Ribbon Microcable provides a high-performance, space-saving solution that empowers operators to expand fiber capacity without compromise.
About Lightera
Lightera is a global leader in optical fiber and connectivity solutions, delivering innovative technologies that drive communication networks, data centers, and specialty photonics applications. With a deep legacy of expertise in optical science, we provide high-performance solutions that enable faster, more reliable, and more sustainable connections for businesses, communities, and industries worldwide.
Headquartered in Norcross, Georgia, U.S.A., Lightera operates with a global footprint, serving customers across telecommunications, enterprise, industrial, generative AI, data centers, 5G/6G, utilities, medical, aerospace, defense, and sensing markets. Lightera is part of Furukawa Electric Group, a multi-billion-dollar leader in optical communications.