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The global Immunoassay market is predicted to grow at 6.7% CAGR during the forecast period with the market size reaching USD 28.1 billion by 2030. The market is driven by factors such as the high prevalence of chronic and lifestyle-associated diseases, an increasing number of regulatory approvals, technological advancements, and escalating accessibility and alertness about infectious disease POC testing products.

Rapid adoption of point-of-care testing products to fuel the growth of the global Immunoassay market

The mounting occurrence of infectious diseases, budding government support, mounting occurrence of target diseases, technological improvements and innovative product launches, and boosting the use of home-based POC devices are supporting the growth of the immunoassay market.

The technological progressions in immunoassay instruments, the essential function of immunoassays in drug and alcohol analysis, and advancements in the biotechnology and biopharmaceutical industries are the primary growth drivers for the immunoassay market. The mounting occurrence of chronic and infectious diseases is also driving the growth of the market. The increasing significance of companion diagnostics in the immunoassays market, expansion of condition-specific biomarkers and tests, and incorporation of microfluidics technology in immunoassays are also facilitating the growth of the immunoassay market.

Global Immunoassay Market Segmentation and Key Players

Browse Market Insight and In-depth TOC on "Global Immunoassay Market – Analysis and Forecast (2025-2030)"

Among different technologies, ELISA is to remain the most used immunoassay technique during the forecast period

Based on technology, the market is subdivided into Enzyme-Linked Immunosorbent Assays (ELISA), enzyme-linked immunospot, immuno-PCR, rapid tests, western blotting, and others. Mounting usage of immunoassay tests in therapeutic drug level monitoring and infectious disease are the factors growing the demand for Enzyme-Linked Immunosorbent Assays. Among all technologies, the Enzyme-Linked Immunosorbent Assays accounted for the largest share in the immunoassay market.

Based on products and services, the market is subdivided into analyzers, reagents & kits, and software & services. Of all products and services, the reagents & kits segment accounted for the largest share of the market due to the necessity of the replicate purchase of kits and reagents, the mounting number of immunoassay tests, and the mounting occurrence of chronic and infectious diseases. The reagents and kits market is further subdivided into Elisa reagents & kits, western blot reagents & kits, rapid test reagents & kits, Elispot reagents & kits, and others.

Based on platform, the market is subdivided into chemiluminescence immunoassays (CLIAs), fluorescence immunoassays (FIAs), colorimetric immunoassays (CIs), radioimmunoassays (RIAs) and others. Low prices and elevated compassion of CLIA-based tests are some of the factors responsible for the growth of the chemiluminescence immunoassays segment. Of all the platforms, chemiluminescence immunoassays accounted foremost share in the immunoassay market.

Based on specimen type market is subdivided into blood, urine, saliva, and others. The mounting occurrence of chronic and infectious diseases and the escalating number of blood donations are the factors growing the demand for a blood specimen. Among all specimen types, the blood specimen accounted for the largest share and is expected to grow at the fastest rate in the immunoassay market.

Immunoassays find their largest application in infectious disease diagnostics

Based on application, the market is subdivided into infectious diseases, oncology, cardiology, autoimmune disorders, neonatal screening, endocrinology, bone & mineral disorders, hematology & blood screening, toxicology, and others. The escalating number of product approvals and the mounting occurrence of infectious diseases are the factors growing the demand for infectious disease applications. Among all applications, infectious diseases accounted for the largest share of the immunoassay market.

Based on the product, the immunoassay market is categorized into prefilled and fillable injectors. Of the two products, prefilled injectors hold a larger share in the market and it is predicted that the product category will also grow at the faster CAGR during the forecast period. Based on type, the market is categorized into disposable and reusable injectors. Of the two, disposable injectors will witness higher growth during the forecast period.

The different end users of the market are hospitals, blood banks, clinical laboratories, pharmaceutical, and biotechnology companies & contract research organizations (CROs), research & academic laboratories, and others. Maximum diagnostic tests are executed in hospitals or hospital-attached laboratories owing to effortless access to reports and effortless logistics are the factors growing the demand for immunoassay in hospitals. Among all end users, the hospitals accounted for the largest share in the immunoassay market.

North America to remain the largest market for immunoassay products and services

North America accounted for the major share of the immunoassay industry in 2018, globally as the players in the region are continuously investing capital for research and development. Also, the increasing prevalence of chronic disease and infectious diseases, accessibility of government assets, mounting usage of immunoassays in clinical diagnostics, and improved healthcare infrastructure are driving the growth of the North American market.

Asia-Pacific is observed to witness the fastest growth in the market, due to a large population base, increasing prevalence of chronic diseases, and technological advancements. In addition, increasing healthcare expenditure, developing healthcare infrastructure, and growing pharmaceutical and biotechnology industries in the region are supporting the growth of the Asia-Pacific immunoassay market.

The development of technologically advanced products is the key to market share growth by industry players

Key players in the immunoassay market are catering to the demand for these devices by investing in technologically advanced products in their product portfolio across the globe. In June 2016, Roche launched the Cobas e 801 modules, a testing immunoassay solution, to meet the demand for increased diagnostic testing. F. Hoffmann-La Roche AG, Agilent Technologies Inc., Abbott Laboratories Inc., Thermo Fisher Scientific Inc., Siemens AG, QIAGEN N.V., Danaher Corporation, Ortho Clinical Diagnostics Inc., Sysmex Corporation, Bio-Rad Laboratories Inc., BioMérieux SA, Becton, Dickinson & Company, and Mindray are the key players offering immunoassay.

Global Immunoassay Market Coverage

Product & Services Insight and Forecast 2025-2030

• Analyzers
• Reagents & Kit
• Software
• Services

Platform Insight and Forecast 2025-2030

• Chemiluminescence
• Colorimetric
• Fluorescence
• Radioimmunoassays
• Others

Technology Insight and Forecast 2025-2030

• Enzyme-Linked Immunosorbent Assays,
• Enzyme-Linked Immunospot
• Immuno-PCR
• Rapid Tests
• Western Blotting
• Others

Specimen Type Insight and Forecast 2025-2030

• Blood
• Urine
• Saliva
• Others

Application Insight and Forecast 2025-2030

• Infectious Diseases
• Oncology
• Cardiology
• Autoimmune Disorders
• Neonatal Screening
• Endocrinology
• Bone & Mineral Disorders
• Hematology & Blood Screening
• Toxicology
• Others

End User Insight and Forecast 2025-2030

• Hospitals
• Blood Banks
• Clinical Laboratories
• Pharmaceutical and Biotechnology Companies & CROs
• Research & Academic Laboratories
• Others

Geographical Segmentation

Immunoassay Market by Region

North America

• U.S.
• Canada
• Mexico

Europe

• Germany
• U.K.
• France
• Italy
• Spain
• Rest of Europe

Asia-Pacific

• Japan
• China
• India
• Australia
• South Korea
• Rest of Asia-Pacific

Rest of the World

• Brazil
• South Africa
• Saudi Arabia
• U.A.E
• Other Countries