In the market taxonomy of Artificial Pleural Membrane types, products are classified according to their material composition and functional architecture. Synthetic polymer membranes—typically fabricated from polyurethanes or silicone—dominate the segment (about 45%) due to their reproducible manufacturing, durability, and ease of sterilization. Biologic collagen membranes, derived from animal or human tissue, capture roughly 30% of the market, valued for their inherent biocompatibility and capacity to support cellular integration. Hybrid membranes, combining synthetic scaffolds with biologic coatings, hold an estimated 18% share, offering a balance of mechanical strength and bioactivity that appeals to high‑risk surgical cases. Emerging nanofiber membranes, engineered through electrospinning techniques to provide ultra‑thin, porous structures, represent the remaining 7%, reflecting early‑stage adoption driven by research breakthroughs. The distribution of these types directly influences total market volume, as each material class aligns with specific clinical indications, reimbursement pathways, and cost structures.