The Dental Night Guard ecosystem spans upstream suppliers of polymer resins, midstream manufacturers and dental‑lab integrators that convert digital impressions into finished appliances, and downstream distribution channels that deliver products to clinicians and patients. Upstream, raw‑material vendors supply biocompatible acrylics, thermoplastic polymers, and packaging. Midstream, technology providers offer intra‑oral scanners and CAD/CAM software, while OEMs fabricate the guards and dental laboratories assemble customized units. Downstream, distributors, dental practices, and direct‑to‑consumer platforms sell the devices, generating revenue through device sales, service contracts, and repeat‑order cycles. Value is created through material conversion, digital design precision, and clinical fitting, and captured primarily at the manufacturing and service layers.