The global Immunoassay Market is witnessing strong growth driven by the increasing prevalence of chronic and infectious diseases, rising awareness of early disease detection, and ongoing advancements in diagnostic technologies. According to recent industry analysis, the market size was USD 28.29 billion in 2025 and is projected to grow from USD 29.52 billion in 2026 to USD 42.43 billion by 2034, expanding at a CAGR of 4.64% over the forecast period.

Immunoassays are biochemical tests widely used to detect and quantify specific substances such as proteins, hormones, antibodies, and pathogens in biological samples.…