Reliability and flexibility: High reliability in harsh environments, compact design, flexibility in fiber selection, and customizable termination methods. Trusted innovation leader: Corning's expertise in materials science ensures cutting-edge solutions and reliable performance. Fiber Arrays (FAs) are foundational components that enable this alignment by organizing multiple optical fibers into a compact and highly accurate format. Whether integrated into planar lightwave circuits (PLCs), optical switches, or high-speed transceivers, FAs play a vital role in ensuring. and data center applications. With customizable V-groove chips and covers, and Corning's capability of developing and making specialty fibers, our FAU products can meet a wide variety of customer requirements on the inter-fiber core pitch and its precision, channel number, fib r type, and. FAUs are not "just passive connectors"— they are active determinants of system reliability. As optical interconnects scale relentlessly toward 800G/1. Leveraging specialty fibers, customizable V‑groove designs, and advanced dicing and metrology, Corning. Cable assemblies featuring a Fiber Array Unit (FAU) are increasingly more common. These assemblies consist of a fiber array on one end and a standard fiber optic connector (such as MPO, LC, SC) on the other.