The Types segmentation of the Platelet Function Testing market differentiates five core assay platforms, each influencing overall market size through distinct cost structures and clinical utility. Light transmission aggregometry (LTA), the historical gold standard, commands a premium due to high reagent consumption and skilled operator requirements, accounting for roughly 30% of total sales. Impedance aggregometry, favored for whole‑blood testing and point‑of‑care deployment, captures about 25% of the market by offering faster turnaround and lower sample preparation. Flow cytometry‑based assays, which provide granular platelet activation marker analysis, represent 20% of revenue, driven by their adoption in research and specialized clinical labs. Platelet Function Analyzer (PFA‑100/200) systems, valued for rapid screening in peri‑operative settings, contribute 15% of sales. VerifyNow and similar cartridge‑based point‑of‑care devices occupy the remaining 10%, reflecting their niche use in anticoagulation clinics. This type‑based taxonomy clarifies how each technology’s pricing, throughput, and application scope shape the overall market dynamics.