Single-Photon Emission Computed Tomography (SPECT) Market Size, Share, and Trends 2026 to 2035
Single-Photon Emission Computed Tomography (SPECT) Market (By Type: Standalone SPECT Systems, Hybrid SPECT Systems; By Product: Single Imaging Gamma Cameras, SPECT/CT; By Application: Cariology, Oncology, Neurology, Others; By End-User: Hospitals, Ambulatory Surgical Centers, Diagnostic Centeres) - Global Industry Analysis, Size, Trends, Leading Companies, Regional Outlook, and Forecast 2026 to 2035
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What is the Single-Photon Emission Computed Tomography (SPECT) Market Size?
The global single-photon emission computed tomography (SPECT) market size is estimated at USD 3.38 billion in 2025 and is predicted to increase from USD 3.61 billion in 2026 to approximately USD 6.43 billion by 2035, expanding at a CAGR of 6.64 % from 2026 to 2035. Advancements in radiopharmacy to boost the growth of the global single-photon emissioncomputed tomography market.
Single-Photon Emission Computed Tomography (SPECT) Market Key Takeaways
- By geography, the North America region dominates the global market.
- By type, the hybrid SPECT systems segment is predicted to grow at a remarkable CAGR from 2026 to 2035.
- By product, the single imaging gamma cameras segment holds the maximum revenue share in 2025.
- By application, the cardiology segment holds the largest revenue share in 2025.
- By end-user, the hospital segment contributed the major revenue share in 2025.
Strategic Overview of the Global Single-Photon Emission Computed Tomography (SPECT) Industry
Single-photon emission computed tomography (SPECT) test is used in preclinical applications to detect the blood flow in the body. The technique also helps to diagnose disease/disorder with the help of imaging. SPECT provides 3D activity of blood flow in the body by using short-lived radioisotopes. SPECT offers imaging of internal organs in the human body and allows the tracking of their functions. Single-photon emission computed tomography technique has been a boon for the healthcare industry as it helps healthcare providers to analyze the blood flow in body organs, tissues and bones. SPECT technology uses radioactive substances and gamma cameras in the process of imaging.
A radioactive tracer in the form of a drug is injected into the body to get the SPECT scans done. An appropriate tracer is chosen according to the requirement of the test and depending on the symptoms. Single-photon emission computed tomography scans can be used for a variety of purposes. It is capable of diagnosing numerous cardiac, brain and bones related issues. The technique can also detect the presence and progression of cancer. The SPECT technique carries multiple advantages, such as better& accurate diagnosis and increased specificity.
Artificial Intelligence: The Next Growth Catalyst in Single-Photon Emission Computed Tomography (SPECT)
AI is fundamentally transforming the single-photon emission computed tomography (SPECT) industry by compensating for many conventional imaging deficiencies and unlocking new levels of efficiency and diagnostic accuracy. It is enabling enhanced image reconstruction and denoising, leading to higher resolution images with reduced noise and artifacts even from low-dose or fast scans, which improves patient comfort and safety by reducing radiation exposure.
Furthermore, AI algorithms automate image analysis, segmentation, and lesion detection, allowing for more precise diagnoses of conditions like Alzheimer's or Parkinson's disease with accuracy comparable to or better than expert human interpretation.
Market Outlook
- Market Growth Overview: The single-photon emission computed tomography (SPECT) market is expected to grow significantly between 2025 and 2034, driven by increasing prevalence of chronic disease, technological advancement, and favorable reimbursement policies.
- Sustainability Trends: Sustainability trends involve reduced radiation doses and exposure, energy-efficient systems and design, and a sustainable radiopharmaceutical supply chain.
- Major Investors: Major investors in the market include Siemens Healthineers, GE HealthCare, Philips, Bruker Co., and Spectrum Dynamics Inc.
- Startup Economy: The startup economy is focused on leveraging advanced artificial intelligence and advanced software solutions to enhance image quality, automate analysis, and optimize workflow, rather than developing new physical scanner hardware.
Market Scope
| Report Coverage | Details |
| Market Size in 2025 | USD 3.38 Billion |
| Market Size in 2026 | USD 3.61 Billion |
| Market Size by 2035 | USD 6.43 Billion |
| Growth Rate from 2026 to 2035 | CAGR of 6.64% |
| Base Year | 2025 |
| Forecast Period | 2026 to 2035 |
| Segments Covered | By Type, By Product, By Application, and By End-User |
| Regions Covered | North America, Europe, Asia-Pacific, Latin America and Middle East & Africa |
Market Dynamics
The global single-photon emission computed tomography (SPECT) market is expected to experience noticeable growth during the forecast period. Technological advancement in diagnostic applications is seen as a major driver for the growth of the single-photon emission computed tomography market. The significant growth of the overall SPECT market is attributed to the development in the global radiopharmaceutical industry. SPECT scanners are widely used in the diagnosis of cancer. Thus, the increasing prevalence of cancer or other serious health conditions, such as cardiovascular diseases, is propelling the growth of the single-photon emission computed tomography (SPECT) market. The growing demand for advanced imaging techniques for faster diagnosis and treatment purposes is considered as another major driving factor for the growth of the market.
SPECT scanners offer anatomical imaging as well as tissue phenotyping; this is seen as a powerful combined benefit of the technology, which boosts sales. Other factors such as increased research and development (R&D) activities, clinical trials, strategic partnerships and collaboration between major key players, expansion of product portfolio and the invention of combined modality SPECT systems are fueling the growth of the global single-photon emission computed tomography market. The global increase in healthcare expenditure, several favourable government policies and support for the discovery and utilization of innovative SPECT scanners in the healthcare industry and rising number of diagnostic centres for faster and easier diagnosis of disease are a few more factors that contribute to the growth of the market.
However, the lack of skilled professionals is considered to be the major restraining factor for the growth of the global single-photon emission computed tomography market. The high cost associated with the technology and its practices hampers the growth of the market. Along with this, longer scanning time associated with the technique is seen as another restraint. Moreover, technological concerns related to the SPECT modalities discourage the growth of the SPECT market. Factors such as low tissue contrast offered by SPECT technique create limitations for the utilization of SPECT scanners. Furthermore, strict regulatory requirements in several countries hamper the growth of the market.
SPECT scanners and related equipment are expensive. And the purchasing capacity of small-scale healthcare providers for SPECT scanners is low; this factor affects the expansion of the market. Lack of awareness in underdeveloped countries for SPECT techniques and low budget to adopt the technology have hampered the growth of the single-photon emission computed tomography market. The utilization of SPECT scanners exposes both doctors and patients to radiation, which may result in adverse effects on health. This risk has hampered the growth of the market.
Segment Insights
Type Insights
Based on type, the global single-photon emission computed tomography market is divided into standalone SPECT systems and Hybrid SPECT systems.The Hybrid SPECT systems segment is expected to grow during the forecast period. Healthcare providers have been seen shifting from standalone to hybrid SPECT modalities in recent years. Hybrid SPECT systems are advanced and offer more clinical utility during the imaging process. The technological advancement and continuous discovery of new hybrid SPECT scanners are contributing to the growth of the segment.
The standalone SPECT systems are still widely used by healthcare providers. Standalone SPECT systems are generally used in oncology segment. However, the rapid adoption of hybrid SPECT systems in hospitals is likely to impact the growth of the standalone SPECT systems segment.
Product Insights
By product, the global single-photon emission computed tomography market is divided into single imaging gamma cameras and SPECT/CT. The demand for single-imaging gamma cameras still remains high as compared to SPECT/CT. The adoption rate of gamma cameras is higher by healthcare providers as they capture both static and dynamic images of targeted body parts of the human body.
Single imaging gamma cameras are widely used in nuclear medicine for functional scanning of the gallbladder, brain and lungs. SPECT/CT offers high resolution images; thus, they are considered to provide more valuable diagnosis. This advantage will drive the growth of SPECT/CT segment during the forecast period of 2024-2034.
Application Insights
By application, the global single-photon emission computed tomography market is divided into cardiology, oncology, neurology and others. In the global single-photon emission computed tomography market, the cardiology segment holds the largest revenue share. A growing number of patients with coronary artery diseases and other heart related diseases has boosted the demand for SPECT scanners from cardiology departments across the globe. Cardiologists use SPECT scanners to check blood flow in the vessels and to identify the exact heart problem that has occurred. The diagnosis or identification of cardiovascular disease is done by injecting a radioactive tracer marked with gamma cameras.
SPECT technique is capable of detecting the insufficient blood flow in the heart, this helps doctors in diagnosis and treatment procedures. Moreover, the increased awareness among people for early diagnosis and heart checkups is contributing to the segment's growth. Considering the overall medical benefits provided by the SPECT, the cardiology segment is projected to witness a noticeable growth during the forecast period. Moreover, increasing numbers of cancer patients has boosted the demand for SPECT scanners. SPECT helps in tracking the spread of cancer.
End-User Insights
By end-user, the hospital segment holds the largest revenue share in the market owing to the increased expenditure on hospitals in the healthcare sector. The growing number of patients being admitted to the hospitals is a major driver for the growth of the hospital segment. The purchasing capacity of SPECT scanners for hospitals is high.
The growth of hospital segment is driven by the increased deployment of advanced imaging technologies in the hospitals. Specialty diagnostic center is the fastest growing segment after the hospital segment. The diagnostic center segment is predicted to grow at a good rate during the forecast period owing to the increased investment in diagnostic centers. Diagnostic centers provide medically advanced imaging applications with trained staff, these factors are boosting the growth of the segment.
Regional Insights
What is the U.S. Single-Photon Emission Computed Tomography (SPECT) Market Size?
The U.S. single-photon emission computed tomography (SPECT) market size is estimated at USD 1.04 billion in 2025 and is expected to be worth around USD 2.02 billion by 2035, rising at a CAGR of 6.86% from 2026 to 2035.
North America dominates the global market. The rapidadoption of advanced imaging technology by the healthcare sector in North America is considered a major driving factor for the growth of the market. The growth of the SPECT market in the region is driven by the growing number of discoveries of new radiopharmaceutical devices for computed imaging. Increasing cases of cancer and cardiovascular disorders in recent years have boosted the demand for effective molecular imaging SPECT scanners. The U.S. and Canada are considered as largest contributors to the growth of market owing to the presence of well-established healthcare as well as radiopharmaceutical industries. Europe acquires a significant revenue share of the single-photon emission computed tomography market. Growing investment in advanced diagnostic centers in the region is propelling the growth of the market.
U.S. Single-Photon Emission Computed Tomography (SPECT) Market Trend
The U.S. market, an increasing adoption of hybrid SPECT/CT systems, which combine functional and anatomical imaging for improved diagnostic accuracy. AI and machine learning are also being integrated to enhance efficiency and image quality through faster scans with lower radiation doses. Rising need for precise imaging in cardiovascular disease diagnosis.
Asia Pacific is the fastest growing region in the global single-photon emission computed tomography market. Growing expenditure in the healthcare sector is the major driver for the growth of the market in Asia Pacific. Growing population in countries such as China and India and growing radiopharmaceutical industry in the region are factors that fuel the growth of single-photon emission computed tomography market.
China Single-Photon Emission Computed Tomography (SPECT) Market Trend
China's market is experiencing robust growth driven by a rising prevalence of chronic diseases and significant government investment in modernizing healthcare infrastructure. Key trends involve the rapid adoption of precision-enhancing hybrid SPECT/CT systems and the integration of AI for automated analysis and workflow efficiency.
How did Europe gain a notable share in the Single-Photon Emission Computed Tomography (SPECT) Market?
Europe's advanced healthcare infrastructure and significant R&D investment encourage early adoption of innovative diagnostic tools. The region's aging population and high prevalence of chronic diseases drive consistent demand for precise imaging solutions like hybrid SPECT-CT systems. Strong regulatory frameworks and the presence of major global medtech players (like Siemens and Philips) foster a focus on cost-effectiveness and AI integration.
Germany Single-Photon Emission Computed Tomography (SPECT) Market Trends
Germany's rapid adoption of advanced hybrid imaging systems and technological innovation in detectors, supported by a strong R&D ecosystem. The integration of AI for efficiency and accuracy is a key trend, particularly for high-prevalence diseases like cancer.
Value Chain Analysis of the Single-Photon Emission Computed Tomography (SPECT) Market
- Radiopharmaceutical Production and Supply:
This foundational stage involves producing the radioactive isotopes (tracers) used in SPECT imaging to highlight specific functional activity in the body.
Key Players: Curium, Cardinal Health, Inc., GE HealthCare (Pharmaceutical Diagnostics), and Bracco Imaging S.p.A. - System Manufacturing and Hardware Development:
This critical stage involves designing, engineering, and manufacturing the SPECT and hybrid SPECT/CT or SPECT/MRI scanner hardware.
Key Players: Siemens Healthineers, GE HealthCare, Philips, Canon Medical Systems Corporation. - Software Development and Data Analytics:
This stage focuses on creating the sophisticated software used for image reconstruction, quantification, analysis, and archiving.
Key Players: Siemens Healthineers' AI-Path software - Distribution and Healthcare Provider Procurement:
This stage involves the logistics and sales channels that bring the complete SPECT systems (hardware and software) to hospitals, diagnostic imaging centers, and clinics globally.
Key Players: GE HealthCare and Philips - Clinical Application and Patient Diagnostics:
The final stage involves the use of the SPECT systems by nuclear medicine physicians and radiologists to diagnose and monitor patient conditions across cardiology, oncology, and neurology applications.
Single-Photon Emission Computed Tomography (SPECT) Market Companies
- Mediso Ltd: Mediso contributes by developing and manufacturing a comprehensive line of preclinical and clinical nuclear imaging devices, including advanced hybrid SPECT-CT systems, which are used for both research and patient diagnostics globally.
- Siemens Healthcare AG (Siemens Healthineers): Siemens Healthineers is a major global player that dominates the SPECT market by providing innovative, high-performance hybrid SPECT/CT systems and integrated AI-powered software solutions to healthcare providers worldwide.
- General Electric Co. (GE HealthCare): GE HealthCare contributes significantly through its extensive portfolio of nuclear medicine cameras and hybrid imaging solutions, alongside its radiopharmaceutical production, enabling comprehensive diagnostic capabilities for hospitals and imaging centers.
- Bruker Co.: Bruker focuses on the preclinical (research) segment of the market, providing high-performance SPECT systems and micro-CT scanners that are crucial for medical research and drug development applications.
- MiE GmbH (Medical Imaging Electronics GmbH): MiE specializes in the development and production of solid-state detector technology and camera systems, providing key components that enhance the performance and efficiency of modern SPECT scanners.
- Digirad Corporation: Digirad contributes by manufacturing mobile and compact SPECT imaging systems and offering in-house imaging services, providing flexible and cost-effective solutions primarily for cardiology and general nuclear medicine applications.
- Spectrum Dynamics Medical Inc.: Spectrum Dynamics is an innovator in SPECT technology, known for its focus on new detector designs (like the D-SPECT system) that enable faster scans, reduced radiation doses, and improved image quality for patient comfort and diagnostic accuracy.
Recent Developments
- In February 2025, GE HealthCare's new FDA-approved PET MPI agent for adult patients with known or suspected coronary artery disease offers higher diagnostic efficacy versus SPECT, providing a new option for cardiac evaluation. PET radiotracer, Flyrcado injection are designed to be administered at early adopter sites around the U.S. (Source:https://investor.gehealthcare.com )
- In November 2025, Siemens Healthineers announced collaborations with AI software manufacturers to deploy machine learning algorithms into its SPECT systems for faster and more precise image processing. This software is developed to span the imaging chain scheduling to image generation to report. (Source: https://www.siemens-healthineers.com )
- In November 2022. GE Healthcare announced that the company has received expanded approval from the U.S. Food & Drug Administration for the use of its GE Healthcare DaTscan in patients with suspected dementia with Lewy bodies.
- In October 2022, Spectrum Dynamics announced its recent development in digital nuclear medicine imaging. New VERITON-CT-400 Series Digital SPECT/CT scanners are capable of imaging high-energy isotopes using solid state detector technology with wide-bore configuration.
- In October2022, Punjab Health and Family Welfare Ministry, India, approved the purchase of SPECT/CT, PET/CT scanner for Homi Bhabha Cancer Hospital.
- In June 2022, a leading company in SPECT market, Siemens Healthineers, announced that the company has received approval from the U.S. Food & Drug Administration (FDA) for new SPECT/CT scanner ‘Symbia Pro. Specta SPECT/CT scanner. This new SPECT/CT scanner offers a variety of enhanced capabilities including low dose CT up to 64 slices.
- In May 2022, a global leader in the diagnosis of cancer and other serious conditions, Swansea's Singleton Hospital, received 4.1 million British pound state-of-the-art scanners investment. This investment will be utilized to purchase new SPECT/CT equipment that will help clinicians to spot cancer at early stage.
- In May 2022, a global player in SPECT market, Mediso Ltd announced that the company has planned to acquire Bartec Technologies Ltd. Bartes is a UK based company specializing in supply and installation of molecular imaging equipment and accessories.
Segments Covered in the Report:
By Type
- Standalone SPECT Systems
- Hybrid SPECT Systems
By Product
- Single Imaging Gamma Cameras
- SPECT/CT
By Application
- Cariology
- Oncology
- Neurology
- Others
By End-User
- Hospitals
- Ambulatory Surgical Centers
- Diagnostic Centeres
By Geography
- North America
- Europe
- Asia-Pacific
- Latin America
- The Middle East and Africa