Market Size and Overview The immunohistochemistry market is estimated to be valued at USD 3.07 Bn in 2025 and is expected to reach USD 4.84 Bn by 2032, growing at a compound annual growth rate (CAGR) of 6.7% from 2025 to 2032.. https://www.feedsfloor.com/other/immunohistochemistry-market-size-and-emerging-trends-revolutionizing-diagnostics