The Total Sternotomy Retractor System ecosystem comprises a tightly coupled network of upstream suppliers, midstream manufacturers and integrators, and downstream distribution and clinical adoption channels. Upstream, raw‑material and component suppliers provide the specialty alloys and polymers that define device durability. Midstream actors—including OEMs, technology providers, and system integrators—transform these inputs into fully assembled, clinically validated retractors and associated software. Downstream, distributors, service firms, and hospital purchasing groups deliver the systems to operating rooms, where surgeons and clinical staff generate the ultimate value through procedural outcomes. Value creation follows a linear flow from material sourcing to patient‑centered use, while capture occurs at each transaction point through pricing, service contracts, and data feedback loops.