Overview - Magnetic Solid-Phase Extraction (MSPE) technology has significant advantages over traditional solid-phase extraction in terms of processing efficiency, automation, operational costs, and experimental data stability [1][12] - The market for MSPE in China is projected to reach 2.45 billion yuan in 2024, with a year-on-year growth of 11.46% [1][12] Technology Background - MSPE utilizes magnetic or magnetizable materials as adsorbents, allowing for easy separation and large mass transfer area [2][4] - The number of patent applications related to MSPE in China is expected to exceed 25 in 2024, marking a peak in the last decade [6] Industry Chain - The upstream of the MSPE industry includes suppliers of magnetic nanomaterials, surface modifiers, and chemical reagents, while the downstream applications cover food safety testing, soil pollutant detection, drug analysis, clinical in vitro diagnostics (IVD), and forensic toxicology [8] - In food safety, MSPE is used to detect various contaminants in samples such as oils, milk, honey, beverages, and meat products [8] Competitive Landscape - The MSPE market in China features both domestic and international companies, with domestic firms rapidly emerging to replace imports [14] - Key international players include Thermo Fisher Scientific, PerkinElmer Inc., and Agilent Technologies Inc., while domestic companies like Suzhou Aijie Boya Technology Co., Ltd. and Nanjing Aidi Mai Technology Co., Ltd. are gaining market share [14] Development Trends - Future research will focus on the functionalization of magnetic materials, leading to the development of new magnetic nanomaterials with high adsorption capacity and selectivity [16] - The integration of MSPE with automated sampling systems and microfluidic chips is expected to enhance automation and efficiency in sample processing [16]