The global optical coherence tomography (OCT) market was valued at USD 1.28 billion in 2024 and is projected to expand at a compound annual growth rate of 13.7% from 2025 to 2034, underscoring its increasing importance across clinical diagnostics, research applications, and industrial use cases. Regional manufacturing trends, cross-border supply chains, and evolving regulatory frameworks are shaping the pace of market penetration strategies across key geographies. North America continues to dominate due to strong healthcare infrastructure and favorable reimbursement policies, while Asia Pacific is emerging as the fastest-g