Within the Single Component Aerogel market, application segmentation delineates the primary demand drivers. Building & Construction accounts for the largest share, driven by the material’s ultra‑low thermal conductivity and fire‑resistance, which enable energy‑efficient wall, roof, and façade panels. This segment contributes roughly 45 % of total revenues, reflecting widespread retro‑fit and new‑build projects in both residential and commercial sectors. Oil & Gas follows, representing about 25 % of the market; aerogel blankets are employed for pipeline thermal protection, offshore platform insulation, and well‑bore temperature control, where durability under harsh conditions justifies premium pricing. Aerospace consumes approximately 20 % of sales, leveraging the combination of lightweight structure and high‑temperature stability for thermal protection systems, cabin insulation, and satellite components. Finally, Electronics comprises the remaining 10 %, where aerogels serve as dielectric layers and heat‑spreaders in high‑performance devices. This Single Component Aerogel segmentation framework clarifies how each application contributes to overall market size.