The Plastic Decompression Toys ecosystem spans three functional layers. Upstream, polymer resin producers and additive suppliers furnish the base material for injection‑molded components. Midstream activities combine raw inputs with design engineering, mold tooling, and OEM manufacturing that transform polymers into finished toys. Downstream, wholesale distributors, specialty retailers and e‑commerce platforms deliver the products to a diverse end‑user base that includes individual consumers, educational institutions and therapeutic providers. Value is generated through material conversion, product differentiation, and channel reach, while capture occurs at each handoff as manufacturers secure margins, distributors earn logistics fees, and retailers realize retail markup. This value chain analysis highlights the interdependence of each segment. The delineated layers also reveal where margin capture intensifies, particularly at the design‑to‑manufacturing handoff.