The global protein A resin market size was valued at USD 1,525.00 million in 2024. It is projected to grow from USD 1,620.31 million in 2025 to USD 2,832.54 million by 2034, exhibiting a CAGR of 6.4% during 2025–2034.
Market Overview
Protein A resins are specialized chromatography media used in the purification of immunoglobulin G (IgG) antibodies, particularly mAbs, by selectively binding to the Fc region. These resins are integral to the downstream processing of biopharmaceuticals, ensuring high purity and yield. The escalating prevalence of chronic diseases, coupled with the growing adoption of biologics, is propelling