Saliva Collection and Diagnostics Market Size & Share 2024 to 2032
Market Size by Site of Collection (Parotid Gland Collection, Submandibular/Sublingual Gland Collection), Application (Disease Diagnostics, Research), End Use (Diagnostic Laboratories, Research Institutes) & Forecast.
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Saliva Collection and Diagnostics Market Size
Saliva Collection and Diagnostics Market size was valued at USD 1.4 billion in 2023 and is anticipated to witness growth at a CAGR of 8.3% between 2024 and 2032, fueled by the rising incidence of chronic diseases, a shift towards minimally invasive diagnostic techniques, and increased investment in research and development.
Saliva Collection and Diagnostics Market Key Takeaways
Market Size & Growth
Key Market Drivers
Challenges
Technological advances and the growing preference for non-blood diagnostic methods are driving this evolution. Furthermore, the market benefits from frequent product approvals and launches, such as Spectrum Solutions' recent introduction of SimplyPERIO in March 2024. This advanced saliva diagnostics device can detect 16 oral targets from a single saliva sample, highlighting the market's innovation and growth prospects.
Ongoing research and development in the saliva collection and diagnostics market are driving innovations in diagnostic methods. Saliva, rich in biomarkers like hormones, antibodies, and genetic material, offers valuable insights into health conditions such as infectious diseases, hormonal imbalances, and oral health issues. Its non-invasive, easy-to-collect nature makes saliva an attractive alternative to traditional blood or urine samples for both patients and healthcare providers, providing a convenient and effective diagnostic option.
The market involve the collection, analysis, and interpretation of saliva samples for medical and research purposes. It includes the use of saliva for diagnosing diseases, monitoring health conditions, conducting biomedical research, and facilitating non-invasive drug testing. This market caters to healthcare providers, research institutions, and biotechnology companies, leveraging advancements in technology to enhance the accuracy and efficiency of diagnostic procedures and personalized medicine approaches.
Saliva Collection and Diagnostics Market Trends
Saliva Collection and Diagnostics Market Analysis
Based on site of collection, the market is segmented into parotid gland collection, submandibular/sublingual gland collection, and minor salivary gland. The submandibular/sublingual gland segment held a dominant market share of 49.0% in 2023.
Based on application, the saliva collection and diagnostics market is classified disease diagnostics, forensics, and research. Disease diagnostics segment is further categorized into infectious diseases, genetic testing, and others. The disease diagnostics segment accounted for the highest market share and was valued at USD 696.9 million in 2023.
Based on end use, the saliva collection and diagnostics market is categorized into hospitals and dental clinics, diagnostic laboratories, pharmaceutical & biotechnology companies, research institutes, and forensic laboratories. The diagnostic laboratories segment is projected to reach USD 948.2 million by 2032.
North America saliva collection and diagnostics market size in 2023 was valued at USD 572.5 million and is predicted to grow at a CAGR of 7.8% over the analysis timeframe.
U.S. saliva collection and diagnostics market is anticipated to grow at a CAGR of 7.7% to reach USD 1.0 billion by the end of the forecast timeframe.
UK saliva collection and diagnostics market is projected to grow remarkably in the coming years.
China is experiencing high market growth in the saliva collection and diagnostics market.
Saliva Collection and Diagnostics Market Share
The market industry is characterized by the presence of several established and emerging players that offer a variety of treatments across the globe. The market players compete based on factors such as treatment quality, innovation, regulatory compliance, customer service, and pricing strategies.
Saliva Collection and Diagnostics Market Companies
Prominent players operating in the market industry include:
Saliva Collection and Diagnostics Industry News:
The saliva collection and diagnostics market research report includes an in-depth coverage of the industry with estimates & forecast in terms of revenue in USD Million from 2021 - 2032 for the following segments:
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Market, By Site of Collection
Market, By Application
Market, By End-use
The above information is provided for the following regions and countries:
Research methodology, data sources & validation process
This report draws on a structured research process built around direct industry conversations, proprietary modelling, and rigorous cross-validation and not just desk research.
Our 6-step research process
1. Research design & analyst oversight
At GMI, our research methodology is built on a foundation of human expertise, rigorous validation, and complete transparency. Every insight, trend analysis, and forecast in our reports is developed by experienced analysts who understand the nuances of your market.
Our approach integrates extensive primary research through direct engagement with industry participants and experts, complemented by comprehensive secondary research from verified global sources. We apply quantified impact analysis to deliver dependable forecasts, while maintaining complete traceability from original data sources to final insights.
2. Primary research
Primary research forms the backbone of our methodology, contributing nearly 80% to overall insights. It involves direct engagement with industry participants to ensure accuracy and depth in analysis. Our structured interview program covers regional and global markets, with inputs from C-suite executives, directors, and subject matter experts. These interactions provide strategic, operational, and technical perspectives, enabling well-rounded insights and reliable market forecasts.
3. Data mining & market analysis
Data mining is a key part of our research process, contributing nearly 20% to the overall methodology. It involves analysing market structure, identifying industry trends, and assessing macroeconomic factors through revenue share analysis of major players. Relevant data is collected from both paid and unpaid sources to build a reliable database. This information is then integrated to support primary research and market sizing, with validation from key stakeholders such as distributors, manufacturers, and associations.
4. Market sizing
Our market sizing is built on a bottom-up approach, starting with company revenue data gathered directly through primary interviews, alongside production volume figures from manufacturers and installation or deployment statistics. These inputs are then pieced together across regional markets to arrive at a global estimate that stays grounded in actual industry activity.
5. Forecast model & key assumptions
Every forecast includes explicit documentation of:
✓ Key growth drivers and their assumed impact
✓ Restraining factors and mitigation scenarios
✓ Regulatory assumptions and policy change risk
✓ Technology adoption curve parameter
✓ Macroeconomic assumptions (GDP growth, inflation, currency)
✓ Competitive dynamics and market entry/exit expectations
6. Validation & quality assurance
The final stages involve human validation, where domain experts manually review filtered data to identify nuances and contextual errors that automated systems might miss. This expert review adds a critical layer of quality assurance, ensuring data aligns with research objectives and domain-specific standards.
Our triple-layer validation process ensures maximum data reliability:
✓ Statistical Validation
✓ Expert Validation
✓ Market Reality Check
Trust & credibility
Verified data sources
Trade publications
Security & defense sector journals and trade press
Industry databases
Proprietary and third-party market databases
Regulatory filings
Government procurement records and policy documents
Academic research
University studies and specialist institution reports
Company reports
Annual reports, investor presentations, and filings
Expert interviews
C-suite, procurement leads, and technical specialists
GMI archive
13,000+ published studies across 30+ industry verticals
Trade data
Import/export volumes, HS codes, and customs records
Parameters studied & evaluated
Every data point in this report is validated through primary interviews, true bottom-up modelling, and rigorous cross-checks. Read about our research process →