This professional analysis compares FBT and PLC splitters across performance metrics—such as insertion loss, uniformity, wavelength stability, and power handling—and cost implications for common PON splitting configurations, including low-ratio (1x2, 1x4), medium-ratio. This professional analysis compares FBT and PLC splitters across performance metrics—such as insertion loss, uniformity, wavelength stability, and power handling—and cost implications for common PON splitting configurations, including low-ratio (1x2, 1x4), medium-ratio. In passive optical networks (PONs), optical splitters are essential for distributing signals from a central optical line terminal (OLT) to multiple optical network units (ONUs), enabling efficient fiber-to-the-home (FTTH), fiber-to-the-building (FTTB), and enterprise broadband deployments. Fused. Gigabit Passive Optical Networks (GPON) have revolutionized fiber-optic broadband by offering high-speed connectivity to multiple users over a single fiber. They are crucial for network expansion, especially in scenarios where multiple locations need to be. In the backbone of modern Fiber-to-the-Home (FTTH) networks, optical splitters serve as the unsung heroes that enable cost-efficient connectivity for millions of subscribers. This enables simultaneous transmission without compromising signal quality or speed.