Antimicrobial Susceptibility Testing Market
By Testing Product;
Manual Tests [MIC Strips, Susceptibility Testing Disks and Susceptibility Plates], Automated Instruments and Consumables & MediaBy Technique;
Automated AST, Etest Method, Dilution, Disk Diffusion and OthersBy Application;
Drug Development, Susceptibility Testing and OthersBy End-Use;
Hospitals, Diagnostic Laboratories, Biotechnology & Pharmaceutical Companies and OthersBy Geography;
North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)Antimicrobial Susceptibility Testing Market Overview
Antimicrobial Susceptibility Testing Market (USD Million)
Antimicrobial Susceptibility Testing Market was valued at USD 3,729.07 million in the year 2024. The size of this market is expected to increase to USD 5,559.19 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 5.9%.
Antimicrobial Susceptibility Testing Market
*Market size in USD million
CAGR 5.9 %
| Study Period | 2025 - 2031 | 
|---|---|
| Base Year | 2024 | 
| CAGR (%) | 5.9 % | 
| Market Size (2024) | USD 3,729.07 Million | 
| Market Size (2031) | USD 5,559.19 Million | 
| Market Concentration | Medium | 
| Report Pages | 376 | 
Major Players
- Biomrieux
 - Danaher
 - BD
 - Thermo Fisher
 - Bio-Rad
 - Hi-Media
 - Merlin
 - Liofilchem
 - Accelerate Diagnostics
 - Alifax
 
Market Concentration
Consolidated - Market dominated by 1 - 5 major players
Antimicrobial Susceptibility Testing Market
Fragmented - Highly competitive market without dominant players
The Antimicrobial Susceptibility Testing (AST) Market is experiencing robust growth, driven by rising concerns about antimicrobial resistance and the demand for effective infection management. The increasing use of antibiotics and the emergence of multidrug-resistant pathogens have heightened the need for accurate susceptibility testing. The market has seen a rise of over 18% in demand for automated AST systems due to their enhanced efficiency and speed.
Technological Advancements
The market is being propelled by innovations in microfluidics, genotypic methods, and rapid diagnostics. Traditional testing methods are gradually being replaced by automated and molecular techniques, offering nearly 25% improvement in time-to-result metrics. The integration of AI and data analytics has also led to a 20% increase in the predictive accuracy of pathogen resistance profiles.
Clinical Demand Surge
Hospitals and diagnostic laboratories are increasingly incorporating AST tools to guide treatment strategies, especially in critical care settings. Hospital utilization of AST tools has surged by more than 30%, reflecting a growing dependency on these technologies to reduce empirical antibiotic use. This shift has contributed to a notable 22% reduction in inappropriate antimicrobial prescriptions.
Future Outlook
The AST market is poised for continued expansion, fueled by a rising burden of infectious diseases and growing demand for personalized medicine. Industry stakeholders are increasingly focused on cost-effective, rapid, and multiplexed solutions, with laboratory adoption rates projected to grow by over 28%. The convergence of precision diagnostics and global health priorities is expected to maintain the market’s upward momentum.
Antimicrobial Susceptibility Testing Market Key Takeaways
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Rising antibiotic resistance is driving demand for more accurate and faster antimicrobial susceptibility tests to combat resistant pathogens.
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Automated testing systems are enhancing accuracy and efficiency, reducing human error and speeding up diagnostics.
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Government initiatives and increasing awareness around antimicrobial stewardship are contributing to market growth.
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Point-of-care diagnostics are gaining traction, enabling faster testing and more immediate treatment decisions.
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Microbial diagnostics are expanding beyond traditional bacterial tests, including fungi and viral infections, broadening market opportunities.
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Regulatory support is bolstering the development and deployment of advanced testing technologies in clinical settings.
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R&D investments in next-generation diagnostic tools are improving test accuracy, reducing testing times, and broadening scope to a wider range of pathogens.
 
Antimicrobial Susceptibility Testing Market Recent Developments
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In May 2024, Bruker Corporation finalized its acquisition of ELITechGroup, expanding its molecular AST portfolio by incorporating ELITech’s cutting-edge MALDI‑TOF and biochemistry platforms.
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In April 2023, bioMérieux SA partnered with JMI Laboratories on a six‑year strategic collaboration to co‑develop rapid microbiological diagnostics targeting antimicrobial resistance.
 
Antimicrobial Susceptibility Testing Market Segment Analysis
In this report, the Antimicrobial Susceptibility Testing Market has been segmented by Testing Product, Technique, Application, End-Use, and Geography.
Antimicrobial Susceptibility Testing Market, Segmentation by Testing Product
The Testing Product axis differentiates revenue across manual tests, automated instruments, and consumables & media, reflecting laboratories’ trade-offs between cost, throughput, and standardization. Manual formats remain essential for flexibility and confirmatory workflows, whereas automation targets labor efficiency, traceability, and time-to-result improvements. Meanwhile, recurring demand for media, panels, disks, and strips underpins predictable, consumables-driven revenue models and long-term customer retention strategies.
Manual Tests
Manual tests serve as a versatile backbone for diverse organism panels, complex isolates, and settings where budget constraints or specialized verification needs persist. They allow labs to adapt quickly to emerging resistance mechanisms and to customize testing without heavy capital expenditure. Vendors compete on accuracy, ease of interpretation, and inventory breadth, while hospitals value the ability to balance cost with clinical relevance.
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MIC Strips
MIC strips offer gradient diffusion for quantitative MIC readouts that support dose optimization and stewardship decisions. They are widely used for hard-to-test pathogens and antibiotics where precise MIC is clinically meaningful. Growth depends on panel coverage, lot-to-lot consistency, and training that minimizes interpretation variability.
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Susceptibility Testing Disks
Disks remain a staple of disk diffusion methods due to their low cost, operational simplicity, and compatibility with standard lab setups. Purchasing decisions emphasize quality control, consistent potency, and reliable zone diameter performance. Vendors focus on meeting updated breakpoints and ensuring broad antibiotic coverage for routine testing.
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Susceptibility Plates
Plates (including ready-to-use panels) streamline batching and improve throughput for medium-to-high volume labs. They support standardized workflows and reduce hands-on time while enabling multi-drug comparisons across organisms. Growth is driven by expanded menus, lot reliability, and integration with LIS/QA processes to maintain compliance.
 
Automated Instruments
Automated AST instruments prioritize labor savings, traceability, and rapid, standardized reporting that aligns with stewardship and infection-control metrics. Hospitals and reference labs pursue automation to address staffing shortages and reduce time-to-effective therapy. Vendor strategies center on menu depth, turnaround improvements, connectivity with LIS/Middleware, and scalable service contracts that protect uptime.
Consumables & Media
Consumables & media provide recurring, high-margin revenue that anchors vendor-customer relationships over the long term. Demand scales with instrument placements and the frequency of testing volumes across inpatient and outpatient settings. Suppliers differentiate through lot consistency, regulatory compliance, and resilient supply chains that safeguard availability during spikes in infectious disease burden.
Antimicrobial Susceptibility Testing Market, Segmentation by Technique
Technique segmentation captures how laboratories balance accuracy, speed, and cost across Automated AST, Etest method, dilution, disk diffusion, and others. Method selection depends on organism complexity, antimicrobial menu, and compliance with guidelines. Vendors advance workflow automation, data analytics, and connectivity to strengthen clinical decision support and improve quality assurance outcomes.
Automated AST
Automated AST improves standardization and delivers faster, reproducible results that support sepsis pathways and antibiotic stewardship. Integrated ID-AST workflows and middleware rules enable timely escalation or de-escalation of therapy. Adoption hinges on capital affordability, service coverage, and compatibility with evolving breakpoints and reporting standards.
Etest Method
The Etest gradient diffusion method bridges qualitative and quantitative needs by providing MIC values with familiar diffusion handling. It is valued for flexibility across niche organisms and antibiotics where precise MIC matters clinically. Growth is supported by training, reading guides, and robust QC to maintain reproducibility across users and sites.
Dilution
Dilution methods (broth/agar) are reference-grade techniques valued for accuracy and alignment with gold-standard protocols. While more labor-intensive, they remain critical for complex isolates, novel agents, and method validation. Investments focus on automation aids, standardized panels, and digital documentation that reduce variability and enhance traceability.
Disk Diffusion
Disk diffusion offers a cost-effective, widely adopted approach suitable for routine testing across varied settings. Its scalability and simplicity support broad access, particularly where capital budgets are constrained. Vendors emphasize consistent disk potency, updated interpretive criteria, and training materials to maintain accuracy under operational pressures.
Others
The “Others” category covers emerging or specialized techniques that complement mainstream workflows. Labs evaluate these approaches for unique organism-antibiotic combinations, niche surveillance needs, or confirmatory testing. Growth depends on evidence of clinical utility, cost-effectiveness, and integration with LIS environments.
Antimicrobial Susceptibility Testing Market, Segmentation by Application
Applications span drug development, susceptibility testing in clinical diagnostics, and others, mapping the market from exploratory R&D to frontline patient care. Each application emphasizes different metrics—regulatory alignment and method rigor in R&D, versus turnaround time, operational efficiency, and reporting compliance in clinical labs. Vendors tailor portfolios and services to match these distinct performance expectations.
Drug Development
In drug development, AST underpins preclinical screening, MIC profiling, and PK/PD translation for candidate prioritization. CROs and sponsors seek standardized panels, reliable reference methods, and data integrity to support filings and surveillance. Differentiation centers on custom assay design, regulatory documentation, and responsive technical support.
Susceptibility Testing
Clinical susceptibility testing drives routine decision-making for empiric therapy refinement and infection control. Hospitals value rapid, reproducible results, connectivity to stewardship dashboards, and alignment with breakpoint updates. Growth is reinforced by programs that reduce length of stay and enhance patient outcomes through evidence-based antibiotic use.
Others
Other applications include surveillance studies, academic research, and specialized public health initiatives. These use cases prioritize data comparability, trend analysis, and method transparency to track resistance patterns. Vendors that provide training, bioinformatics tools, and field-ready kits can expand adoption in these settings.
Antimicrobial Susceptibility Testing Market, Segmentation by End-Use
End-Use segments—hospitals, diagnostic laboratories, biotechnology & pharmaceutical companies, and others—shape procurement dynamics, service expectations, and lifecycle value. Buyer priorities vary from bedside impact and throughput in care settings to methodological rigor and regulatory documentation in research environments. Successful vendors align pricing models, SaaS middleware, and service SLAs to each customer profile.
Hospitals
Hospitals focus on rapid AST to inform sepsis bundles, reduce broad-spectrum usage, and improve bed turnover. Purchasing emphasizes automation, connectivity, and compliance with evolving interpretive criteria. Partnerships with stewardship teams and integration with EMR/LIS strengthen clinical value realization.
Diagnostic Laboratories
Diagnostic labs manage mixed volumes and complex menus, requiring scalable throughput, QC frameworks, and reliable supply chains. Competitive differentiation includes comprehensive panels, traceable workflows, and logistics support for multi-site operations. Outsourced models benefit from vendor service programs that protect uptime and ensure standardized performance across locations.
Biotechnology & Pharmaceutical Companies
Biotech and pharma users value reference-grade methods, custom panel design, and robust data packages that support regulatory interactions. Procurement favors suppliers with scientific support, documentation, and proven method transfer capabilities. Long-term collaborations around novel antimicrobials and surveillance reinforce recurring consumables and services spend.
Others
Other end-users—such as public health labs, academia, and CROs—seek flexible testing options and transparent SOPs that enable comparability across studies. Growth is underpinned by grant-funded programs, regional surveillance, and the need for training resources to maintain quality across decentralized sites. Vendors that bundle method support with analytics can capture long-tail demand.
Antimicrobial Susceptibility Testing Market, Segmentation by Geography
In this report, the Antimicrobial Susceptibility Testing Market has been segmented by Geography into five regions: North America, Europe, Asia Pacific, Middle East and Africa and Latin America.
Regions and Countries Analyzed in this Report
North America
North America benefits from advanced hospital networks, strong stewardship mandates, and sustained funding for AMR surveillance. Procurement favors automation, connectivity, and comprehensive service coverage. Partnerships between manufacturers, health systems, and public health agencies support rapid adoption of updated breakpoints and expanded AST menus.
Europe
Europe’s market reflects stringent quality standards, active surveillance programs, and multi-country procurement frameworks that reward standardization. Laboratories emphasize method harmonization, traceability, and robust QC. Growth is supported by investments in digital reporting and integration with national stewardship initiatives across public and private providers.
Asia Pacific
Asia Pacific exhibits diverse maturity, from high-throughput urban centers to resource-constrained settings prioritizing cost-effective methods. Rising healthcare infrastructure, training programs, and expanding lab consolidation drive demand for both manual and automated AST. Vendors that localize menus, strengthen distribution, and invest in after-sales support capture outsized growth.
Middle East & Africa
MEA demand is shaped by investments in public health capacity, infection control, and reference laboratory development. Priorities include affordable consumables, training, and reliable supply chains to ensure continuity of care. Strategic collaborations and phased automation roadmaps help laboratories scale capability while maintaining quality.
Latin America
Latin America balances modernization efforts with budget stewardship, focusing on standardized methods and resilient logistics. Opportunities exist in lab networking, regional surveillance projects, and vendor programs that improve uptime and technical support. Growth accelerates where policies reinforce AMR monitoring and sustainable procurement.
Antimicrobial Susceptibility Testing Market Trends
This report provides an in depth analysis of various factors that impact the dynamics of Antimicrobial Susceptibility Testing Market. These factors include; Market Drivers, Restraints and Opportunities Analysis.
Comprehensive Market Impact Matrix
This matrix outlines how core market forces—Drivers, Restraints, and Opportunities—affect key business dimensions including Growth, Competition, Customer Behavior, Regulation, and Innovation.
| Market Forces ↓ / Impact Areas → | Market Growth Rate | Competitive Landscape | Customer Behavior | Regulatory Influence | Innovation Potential | 
|---|---|---|---|---|---|
| Drivers | High impact (e.g., tech adoption, rising demand) | Encourages new entrants and fosters expansion | Increases usage and enhances demand elasticity | Often aligns with progressive policy trends | Fuels R&D initiatives and product development | 
| Restraints | Slows growth (e.g., high costs, supply chain issues) | Raises entry barriers and may drive market consolidation | Deters consumption due to friction or low awareness | Introduces compliance hurdles and regulatory risks | Limits innovation appetite and risk tolerance | 
| Opportunities | Unlocks new segments or untapped geographies | Creates white space for innovation and M&A | Opens new use cases and shifts consumer preferences | Policy shifts may offer strategic advantages | Sparks disruptive innovation and strategic alliances | 
Drivers, Restraints and Opportunity Analysis
Drivers
- Increasing Prevalence of Drug-Resistant Infections
 - Technological Advancements in Testing Methods
 - Growing Awareness of Antimicrobial Stewardship
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Rising Incidence of Healthcare-Associated Infections - Acting as a restraint to the broader acceptance of invasive procedures. Patients undergoing treatments such as sclerotherapy, endovenous laser therapy, or vein stripping are at potential risk for postoperative infections, particularly in settings with suboptimal hygiene standards or limited infection control protocols. This risk can lead to patient hesitation and lower procedural uptake, especially in regions where awareness about infection prevention is limited.
The growing awareness of healthcare-associated infections has also led regulatory bodies and healthcare providers to implement stricter safety guidelines, which may increase the cost and complexity of delivering varicose vein treatments. These additional precautions, including sterilization protocols, use of single-use consumables, and extended recovery monitoring, can contribute to higher operational costs for clinics and outpatient centers. As a result, concerns about infection-related complications can impact both patient demand and provider readiness to offer advanced treatment options.
 
Restraints
- High cost of automated susceptibility systems
 - Limited access in low-resource healthcare settings
 - Skilled personnel shortage in diagnostic microbiology
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Variability in testing standards across laboratories - A significant restraint in the Varicose Vein Treatment Market, particularly when it comes to diagnosis and patient assessment. Differences in ultrasound imaging quality, interpretation of venous reflux, and inconsistencies in reporting protocols can lead to misdiagnosis or delayed treatment planning. These discrepancies often result in patients receiving varied opinions, which may affect trust in medical recommendations and reduce their willingness to proceed with advanced interventions.
Inconsistent diagnostic methodologies also create challenges for clinical research and outcome benchmarking. When diagnostic and procedural data are not uniformly captured or classified, it becomes difficult to evaluate treatment efficacy across regions or institutions. This lack of standardization limits the development of evidence-based clinical guidelines and hinders the advancement of best practices in varicose vein care. Harmonizing diagnostic protocols and enhancing training for vascular specialists are essential steps to ensure reliable assessments and build greater confidence in treatment outcomes.
 
Opportunities
- Technological advances in molecular testing methods
 - Expansion of personalized infectious disease management
 - Integration of AI in susceptibility result analysis
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Growing demand from emerging healthcare markets - While awareness of venous diseases is increasing in these regions, the availability of advanced diagnostic tools and minimally invasive treatment options remains limited. Many healthcare facilities still lack the equipment and trained specialists necessary to perform procedures like endovenous ablation or sclerotherapy, resulting in delayed or suboptimal care.
Cost-related barriers further complicate the market landscape in developing economies. Even when treatments are available, the out-of-pocket expense for patients may be prohibitive due to inadequate insurance coverage or lack of reimbursement frameworks. This financial constraint reduces procedural uptake and slows the adoption of modern therapies. To fully leverage the growing demand in emerging markets, significant investment is needed in capacity building, training, and affordable technology deployment that aligns with local economic conditions and healthcare priorities.
 
Antimicrobial Susceptibility Testing Market Competitive Landscape Analysis
Antimicrobial Susceptibility Testing Market is expanding steadily as healthcare providers and diagnostic companies adopt advanced strategies to combat rising antimicrobial resistance. More than 47% of stakeholders emphasize automation, rapid testing, and integration with clinical decision support systems. Strong collaboration, research-based partnerships, and selective mergers are strengthening competitiveness, driving consistent growth in clinical and research laboratories.
Market Structure and Concentration
The market reflects moderate concentration, with nearly 52% of share held by established diagnostic and biotechnology companies. Larger players pursue integrated strategies in R&D, regulatory compliance, and global distribution, while smaller innovators contribute niche innovation. This balance supports sustainable growth and long-term expansion across multiple healthcare settings.
Brand and Channel Strategies
Around 49% of companies strengthen their brand identity by highlighting accuracy, speed, and reliability of testing solutions. Flexible channel strategies include direct hospital supply, distributor networks, and collaborations with clinical laboratories. Strong collaboration with healthcare providers and public health agencies continues to fuel growth and broaden adoption.
Innovation Drivers and Technological Advancements
Nearly 59% of market participants are investing in technological advancements such as molecular-based assays, AI-driven diagnostics, and automated susceptibility platforms. Innovation supports precision medicine strategies and enhances patient care. Ongoing partnerships with research institutes and healthcare networks are accelerating growth and enabling industry-wide expansion.
Regional Momentum and Expansion
North America leads with over 54% of adoption, supported by strong regulatory strategies and advanced healthcare infrastructure. Europe emphasizes sustainability-focused collaboration and clinical standardization, while Asia-Pacific shows rapid expansion due to rising infection rates and increased diagnostic investments. Regional partnerships are reinforcing growth across healthcare systems worldwide.
Future Outlook
The future outlook for antimicrobial susceptibility testing reflects robust growth, with nearly 62% of stakeholders prioritizing rapid diagnostics, digital strategies, and expanded clinical applications. Enhanced collaboration, strategic partnerships, and continuous innovation will ensure long-term expansion, positioning antimicrobial susceptibility testing as a cornerstone of infectious disease management and public health initiatives.
Key players in Antimicrobial Susceptibility Testing Market include :
- bioMérieux S.A.
 - Becton, Dickinson & Company (BD)
 - Thermo Fisher Scientific Inc.
 - Danaher Corporation
 - Bio-Rad Laboratories, Inc.
 - F. Hoffmann-La Roche Ltd.
 - Merck KGaA
 - HiMedia Laboratories Pvt. Ltd.
 - Alifax S.r.l.
 - Creative Diagnostics
 - ELITechGroup
 - Accelerate Diagnostics, Inc.
 - MERLIN Diagnostika GmbH
 - Synbiosis Ltd.
 - Resistell AG
 
In this report, the profile of each market player provides following information:
- Market Share Analysis
 - Company Overview and Product Portfolio
 - Key Developments
 - Financial Overview
 - Strategies
 - Company SWOT Analysis
 
- Introduction 
- Research Objectives and Assumptions
 - Research Methodology
 - Abbreviations
 
 - Market Definition & Study Scope
 - Executive Summary 
- Market Snapshot, By Testing Product
 - Market Snapshot, By Technique
 - Market Snapshot, By Application
 - Market Snapshot, By End Users
 - Market Snapshot, By Region
 
 - Antimicrobial Susceptibility Testing Market Dynamics 
- Drivers, Restraints and Opportunities 
- Drivers 
- Increasing Prevalence of Drug-Resistant Infections
 - Technological Advancements in Testing Methods
 - Growing Awareness of Antimicrobial Stewardship
 - Rising Incidence of Healthcare-Associated Infections
 
 - Restraints 
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High cost of automated susceptibility systems
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Limited access in low-resource healthcare settings
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Skilled personnel shortage in diagnostic microbiology
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Variability in testing standards across laboratories
 
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 - Opportunities 
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Technological advances in molecular testing methods
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Expansion of personalized infectious disease management
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Integration of AI in susceptibility result analysis
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Growing demand from emerging healthcare markets
 
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 - Drivers 
 - PEST Analysis 
- Political Analysis
 - Economic Analysis
 - Social Analysis
 - Technological Analysis
 
 - Porter's Analysis 
- Bargaining Power of Suppliers
 - Bargaining Power of Buyers
 - Threat of Substitutes
 - Threat of New Entrants
 - Competitive Rivalry
 
 
 - Drivers, Restraints and Opportunities 
 - Market Segmentation 
- Antimicrobial Susceptibility Testing Market, By Testing Product, 2021 - 2031 (USD Million) 
- Manual Tests 
- MIC Strips
 - Susceptibility Testing Disks
 - Susceptibility Plates
 
 - Automated Instruments
 - Consumables & Media
 
 - Manual Tests 
 - Antimicrobial Susceptibility Testing Market, By Technique, 2021 - 2031 (USD Million) 
- Automated AST
 - Etest Method
 - Dilution
 - Disk Diffusion
 - Others
 
 - Antimicrobial Susceptibility Testing Market, By Application, 2021 - 2031 (USD Million) 
- Drug Development
 - Susceptibility Testing
 - Others
 
 - Antimicrobial Susceptibility Testing Market, By End-Use, 2021 - 2031 (USD Million) 
- Hospitals
 - Diagnostic Laboratories
 - Biotechnology & Pharmaceutical Companies
 - Others
 
 -  Antimicrobial Susceptibility Testing Market, By Geography, 2021 - 2031 (USD Million) 
- North America 
- United States
 - Canada
 
 - Europe 
- Germany
 - United Kingdom
 - France
 - Italy
 - Spain
 - Nordic
 - Benelux
 - Rest of Europe
 
 - Asia Pacific 
- Japan
 - China
 - India
 - Australia & New Zealand
 - South Korea
 - ASEAN (Association of South East Asian Countries)
 - Rest of Asia Pacific
 
 - Middle East & Africa 
- GCC
 - Israel
 - South Africa
 - Rest of Middle East & Africa
 
 - Latin America 
- Brazil
 - Mexico
 - Argentina
 - Rest of Latin America
 
 
 - North America 
 
 - Antimicrobial Susceptibility Testing Market, By Testing Product, 2021 - 2031 (USD Million) 
 - Competitive Landscape 
- Company Profiles 
- bioMérieux S.A.
 - Becton, Dickinson & Company (BD)
 - Thermo Fisher Scientific Inc.
 - Danaher Corporation
 - Bio-Rad Laboratories, Inc.
 - F. Hoffmann-La Roche Ltd.
 - Merck KGaA
 - HiMedia Laboratories Pvt. Ltd.
 - Alifax S.r.l.
 - Creative Diagnostics
 - ELITechGroup
 - Accelerate Diagnostics, Inc.
 - MERLIN Diagnostika GmbH
 - Synbiosis Ltd.
 - Resistell AG
 
 
 - Company Profiles 
 - Analyst Views
 - Future Outlook of the Market
 

