The global mucopolysaccharidosis (MPS) treatment market, valued at USD 2,669.1 million in 2024, is projected to grow at a CAGR of 5.9% to USD 5,014.5 million by 2035. Growth drivers include advancements in biotechnology, enhanced diagnostic methods, increased awareness of rare diseases, and the availability of enzyme replacement therapy (ERT). Clinical trials and new drug approvals, such as Lysogene's LYS-SAF302 and JCR Pharmaceuticals' JR-141, are pivotal. Despite high treatment costs and reimbursement challenges, the market is set to expand, with ERT remaining the preferred treatment.