Segmentation by types of Lysosomal Storage Diseases classifies the market according to the biochemical pathways affected, thereby informing disease‑specific research and commercialization strategies. The foremost category, sphingolipidoses (e.g., Gaucher, Fabry, Pompe), comprises approximately 40 % of the market due to their relatively higher prevalence and established therapeutic options. Mucopolysaccharidoses (such as Hurler and Sanfilippo) account for 30 %, driven by multiple sub‑types requiring distinct enzyme products. Glycogen storage diseases represent 15 %, with Pompe disease being a notable contributor. Lysosomal lipid storage disorders (including Niemann‑Pick and Wolman disease) hold 10 % of market share, reflecting emerging pipeline activity. The remaining 5 % covers rarer entities like neuronal ceroid lipofuscinoses and other ultra‑rare LSDs. This taxonomy clarifies how each disease class contributes to overall market size, guiding resource distribution across development, regulatory pathways, and post‑marketing surveillance.