The global distributed temperature sensing market size is estimated to reach USD 1160.2 million by 2030, registering a CAGR of 8.4% from 2025 to 2030, according to a new report by Grand View Research, Inc.
In the Distributed Temperature Sensing (DTS) the optical fiber are used as a sensor. The operators can receive information related to temperature after installing such sensors in the fiber cable. The adoption of these sensors has increased rapidly in recent years due to their cost advantages. The DTS uses standard telecoms fiber, thereby requiring no special sensors, and thus saving cost. The cost of material, system design, installation, and maintenance are very low for these sensors, which in turn is projected to positively influence the market growth.
DTS offer fully distributed data, which minimized uncertainties and increased the amount of information received. In addition, these sensors offer very high reliability along with immunity to electromagnetic interference and shock/vibration. Also, distributed temperature sensing can be easily used in space-restricted areas. It also offer other advantages, such as high-temperature performance, long measuring ranges, high-temperature resolutions.
Various advantages of DTS contribute to its adoption across various industrial applications. Distributed temperature sensing is used for long length applications, such as in power cables, tunnels, and pipelines. The oil and gas segment hold majority of the market revenue share in 2024. The oil well industries are prominent customers, owing to its small size and easy accessibility of DTS. The safety and security segment is expected to register the fastest CAGR over the forecast period, due to substantial use of DTS in safety-critical applications where all points need to be monitored is also observed. These critical applications include electrochemical processes, LNG plants, and refineries.
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Optical Time Domain Reflectometry (OTDR) segment is anticipated to experience the fastest CAGR over the forecast period, owing to high usage of OTDR as it offers robust measurements
The multi-mode fiber segment is expected to experience the fastest CAGR. This type of fiber has better ability to launch more power than single-mode fiber, which is expected to drive the growth
Benefits such as high spatial density and distributed temperature profile provided by a distributed temperature sensing are driving the growth of market
Asia Pacific is expected to register fastest growth over the forecast period, owing to the rising adoption of cost efficient and reliable temperature measuring solutions.
Grand View Research has segmented the global distributed temperature sensing market based on operating principle, fiber, application, and region:
Distributed Temperature Sensing Operating Principle Outlook (Revenue, USD Million, 2018 - 2030)
Optical Time Domain Reflectometry (OTDR)
Optical Frequency Domain Reflectometry (OFDR)
Distributed Temperature Sensing Fiber Outlook (Revenue, USD Million, 2018 - 2030)
Distributed Temperature Sensing Application Outlook (Revenue, USD Million, 2018 - 2030)
Oil and Gas
Power Cable Monitoring
Fire Detection
Process & Pipeline Monitoring
Environmental Monitoring
Others
Distributed Temperature Sensing Regional Outlook (Revenue, USD Million, 2018 - 2030)
North America
U.S.
Canada
Mexico
Europe
Germany
UK
France
Asia Pacific
China
Japan
India
South Korea
Australia
Latin America
Brazil
Middle East and Africa (MEA)
Saudi Arabia
UAE
South Africa
List of Key Players in the Distributed Temperature Sensing Market
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