Understanding the Surgical Augmented Reality (AR) Headset ecosystem requires mapping upstream, midstream, and downstream activities that together generate clinical value. Upstream, raw‑material and component suppliers deliver optics, micro‑displays, and motion‑tracking sensors. Midstream actors—headset OEMs, software platform developers, and system integrators—assemble these parts and embed surgical visualization algorithms, creating a functional AR device. Downstream, distributors, service providers, and healthcare institutions procure and deploy the solutions, where value is captured through equipment sales, service contracts, and licensing of analytics. The chain links hardware performance, software precision, and clinical workflow integration, each contributing to adoption incentives and revenue streams.