The End Stage Renal Disease (ESRD) Therapy ecosystem spans upstream component sourcing, midstream device assembly and integration, and downstream delivery to patients. Upstream, raw‑material and component suppliers provide membranes, polymers, and electronic parts that enable therapy hardware. Midstream, original equipment manufacturers and technology firms combine these inputs into dialysis machines, peritoneal kits, and monitoring platforms, often through system‑integrator partnerships. Downstream, distributors, service organizations, and health‑care providers channel finished solutions to dialysis centers, hospitals, and home‑care settings, where clinicians and patients constitute the final users. Value is generated through the conversion of raw inputs into clinically approved therapy systems and captured by each participant’s margin on its respective stage.