Application segmentation isolates the Wi‑Fi 6 Gateway market into residential, small‑and‑medium‑business (SMB), enterprise, and public‑infrastructure use cases. Residential gateways, installed in single‑family homes and multi‑unit dwellings, represent the largest volume driver due to the rapid adoption of high‑throughput streaming and IoT devices; their price sensitivity, however, limits average revenue per unit. SMB applications—ranging from retail points of sale to coworking spaces—require scalable performance and basic management features, contributing a stable mid‑range revenue stream. Enterprise deployments, encompassing corporate campuses, data‑center edge, and mission‑critical facilities, demand carrier‑grade reliability, advanced security, and integration with SD‑WAN architectures, thereby delivering the highest margin segment. Public‑infrastructure gateways support transportation hubs, stadiums, and smart‑city sensors, a niche yet strategically important area that fuels long‑term growth. This Wi‑Fi 6 Gateway segmentation by application clarifies how each use case allocates market share and guides forecasting models for future demand.