The immunodiagnostics market size was valued at USD 22.20 billion in 2024. The market is projected to grow from USD 23.52 billion in 2025 to USD 38.06 billion by 2032, exhibiting a CAGR of 7% during 2025-2032. North America dominated the immunodiagnostics market with a market share of 37.11% in 2024.