According to a new report by MarketsandMarkets™, the US radiation detection, monitoring, and safety market is projected to reach USD 2.65 billion by 2031, growing at a compound annual growth rate (CAGR) of 8.5% from 2026 to 2031. The market was valued at USD 1.65 billion in 2025.
Market growth is being fueled by the increasing use of radiation in medical diagnostics and therapy, continued reliance on nuclear power, and heightened national security concerns related to nuclear threats and radiological emergencies. The growing emphasis on worker safety and regulatory compliance across healthcare, industrial, and defense sectors is further accelerating adoption of radiation detection and protection solutions across the US.
Radiation monitoring technologies are increasingly critical in PET/CT imaging, radiation therapy, nuclear power plants, border security, manufacturing, and environmental surveillance. At the same time, advancements such as AI-driven radiation detection, real-time exposure analytics, cloud-connected dosimetry, and remote monitoring systems are transforming how radiation risks are detected, tracked, and mitigated.
Key insights from the report include:
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By Product: Radiation detection and monitoring products are expected to register the highest growth rate (8.5% CAGR) during the forecast period, driven by real-time detection needs across healthcare, nuclear facilities, and homeland security.
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By Component: Gas-filled detectors, including Geiger–Müller counters and ionization chambers, accounted for ~65% of the market, owing to their reliability, cost-effectiveness, and wide deployment.
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By Application: The diagnostics & therapy segment is projected to grow at the highest CAGR of 9.0%, supported by rising cancer incidence and increased use of CT, PET, and SPECT imaging.
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Technology Trends: AI-enabled radiation analytics, UAV-based gamma and neutron detection, and next-generation personal dosimeters are reshaping monitoring accuracy, speed, and coverage.
Market drivers and challenges
The primary driver of market growth is the increasing safety awareness among professionals working in radiation-prone environments, including hospitals, nuclear facilities, and industrial sites. Strengthened policies from regulatory bodies such as the NRC and EPA, combined with improved training and digital safety platforms, are accelerating adoption of monitoring solutions.
However, the market faces restraints from the gradual shift toward renewable energy alternatives, which may limit long-term expansion of nuclear power infrastructure. Additionally, the shortage of skilled radiation safety professionals and cybersecurity risks associated with IoT- and cloud-based monitoring systems pose ongoing challenges.
Competitive landscape
The US radiation detection, monitoring, and safety market is characterized by the presence of established global and domestic players with strong technology portfolios and distribution networks. Key companies operating in the market include Thermo Fisher Scientific Inc., Mirion Technologies, Inc., Fortive Corporation, AMETEK, Inc., and Ludlum Measurements, Inc..
Thermo Fisher Scientific Inc. is recognized as a market leader, driven by its broad portfolio of radiation detection systems and strong presence across healthcare, nuclear, and industrial safety applications. Other players are strengthening their positions through innovation in AI-enabled monitoring, lightweight radiation shielding, and digital dosimetry platforms.
Outlook
With sustained federal funding for nuclear energy, expanding medical imaging volumes, and increasing focus on homeland security, the US radiation detection, monitoring, and safety market is expected to witness robust and sustained growth through 2031. Continued innovation in AI, automation, and remote monitoring technologies will remain central to improving safety outcomes and regulatory compliance across industries.
The report, titled “US Radiation Detection, Monitoring, and Safety Market by Product, Component, and Application – Forecast to 2031,” provides in-depth analysis across 180 pages and 120 market tables, covering market dynamics, competitive benchmarking, regulatory landscape, and future growth opportunities.