The Indoor Power Wheelchair ecosystem comprises a defined set of upstream, midstream, and downstream actors that collectively transform raw inputs into functional mobility solutions for indoor environments. Upstream, component manufacturers supply motors, batteries, and chassis frames. Midstream, system integrators assemble these components, embed control electronics, and certify compliance with safety standards. Downstream, distributors, healthcare providers, and specialized retailers deliver finished units to institutional and private end users. Value is captured through component margins, integration services, and after‑sales support, while regulatory approvals shape design constraints. The ecosystem operates across global supply networks but is anchored by regional certification regimes.