The Application layer of Glaucoma Surgery Devices segmentation categorizes usage into Minimally Invasive Glaucoma Surgery (MIGS), Traditional Trabeculectomy, Tube Shunt Implantation, and Laser Cyclophotocoagulation. MIGS dominates the application mix, representing roughly 45 % of market revenue, driven by its safety profile and rapid recovery, which accelerates adoption in early‑to‑moderate disease stages. Traditional trabeculectomy, accounting for about 30 % of the market, remains the gold‑standard for severe cases, sustaining demand for high‑performance drainage devices. Tube shunt implantation contributes an estimated 15 % share, reflecting its specialized use in refractory glaucoma where conventional surgery fails. Laser cyclophotocoagulation, with a 10 % share, serves a targeted cohort of patients contraindicated for invasive surgery, offering a cost‑effective, office‑based alternative. This application‑centric taxonomy clarifies how procedural preferences and clinical guidelines shape the overall market size, reinforcing the strategic importance of aligning product portfolios with each application’s growth trajectory.