Cellular encapsulation refers to the technique of enclosing living cells within semi‑permeable biomaterial membranes to protect them from immune rejection while allowing exchange of nutrients, waste, and therapeutic agents. This technology underpins advanced cell‑based therapies, controlled drug delivery, and tissue‑engineering platforms, making it a cornerstone of next‑generation biopharma solutions. The Cellular Encapsulation market size is projected to reach approximately USD 1.6 billion in 2026, with a market forecast that anticipates a CAGR of about 7% through 2033, reflecting robust growth outlook driven by expanding cell‑therapy pipelines, supportive regulatory frameworks, and heightened investment in regenerative medicine. The scope of this market encompasses encapsulation materials (alginate, polymer, hydrogel), applications (drug delivery, cell therapy, tissue engineering), and end‑users (pharma & biotech, research institutions, hospitals).