Motion Sensor Market By Technology (Passive Infrared (PIR) Sensors, Microwave Sensors, Ultrasonic Sensors, Radar/mmWave Sensors, Dual-Technology Sensors, Others); By Application (Security & Surveillance, Building Automation, Automotive, Industrial Automation, Consumer Electronics, Healthcare, Retail & Occupancy Monitoring, Others); By End User (Residential, Commercial, Industrial, Automotive & Transportation, Consumer Electronics Manufacturers, Healthcare Facilities, Security & Defense Organizations, Others); By Geography, Segment Revenue Estimation, Forecast, 2026–2032

Motion Sensor Market: Smart Buildings, Security Automation and Radar-Based Presence Sensing Reshape Global Demand

The Global Motion Sensor Market was valued at USD 3.87 billion in 2025 and is projected to reach USD 6.77 billion by 2032, expanding at a CAGR of 8.34% during 2026–2032. Shipments are expected to rise from approximately 580 million sensors and sensing modules to 919 million units, supported by security, building automation, automotive, industrial and occupancy-monitoring applications.

 

Motion sensors are electronic devices that detect movement or human presence using PIR, microwave, ultrasonic, radar/mmWave and multi-technology sensing. Their commercial role is expanding from basic motion triggering toward more accurate presence and occupancy intelligence across connected buildings, vehicles and automated environments.

 

Building automation represents a major demand area as occupancy sensing becomes integrated with lighting, HVAC and energy-management systems, while security applications continue to generate large replacement and new-installation volumes. Automotive demand is moving toward cabin sensing and occupant detection, while industrial, healthcare and commercial environments are creating additional opportunities for contactless monitoring.

 

The market is increasingly separating into two value pools. PIR sensors retain the high-volume, cost-sensitive demand base, while radar/mmWave and multi-technology sensors are gaining higher-value applications where accurate presence detection, small-motion sensing, privacy and reliable operation under changing environmental conditions justify greater sensor spending. 

 

Building Automation Is Turning Occupancy Information into an Energy-Control Input

Building automation represented approximately 170 million motion-sensor shipments in 2025, supported by occupancy-based lighting, HVAC and room-control systems. Demand is moving beyond automatic lighting as commercial buildings increasingly use presence data to adjust ventilation, heating and cooling according to actual space utilization.

U.S. Department of Energy guidance indicates that occupancy-based lighting controls can deliver savings of around 29% in breakrooms, 40–46% in classrooms and 45% in conference rooms, while DOE research has targeted approximately 20% building-energy savings through occupancy-aware commercial building controls. These savings strengthen the business case for sensor deployment beyond basic security or convenience.

The opportunity also extends beyond new buildings. Existing offices, retail properties, hotels, warehouses, schools and healthcare facilities can add wireless and low-power occupancy sensors through retrofit projects, creating demand without requiring new construction. Commercial end users consequently accounted for approximately 160 million motion-sensor units in 2025, making buildings a major recurring market across security, lighting, HVAC and occupancy management.

 

Security and Surveillance Remain the Largest Application by Unit Volume

Security and surveillance accounted for approximately 210 million motion-sensor units in 2025, making it the largest application by shipment volume. Residential alarms, commercial intrusion detection, outdoor security equipment and motion-triggered devices provide a large demand base, while periodic security-system upgrades support replacement sales.

PIR remains the volume foundation because of its low cost and power consumption, but revenue is shifting toward dual-technology and radar-based sensors that can improve detection accuracy and reduce false alarms. Combining PIR with microwave sensing allows security systems to verify movement using more than one detection method, supporting higher-value sensor configurations.

Radar creates an additional premium opportunity by providing information on distance, velocity and movement patterns rather than simple motion/no-motion detection. This allows suppliers to move from commodity detection toward more sophisticated presence and security analytics, supporting higher revenue per sensing point even as PIR retains the largest physical volume.

 

Can Radar/mmWave Change the Economics of the Motion Sensor Market?

Radar/mmWave represented approximately 45 million motion-sensor units in 2025, well below PIR volumes, but is emerging as a major source of incremental market value. Shipments are projected to reach approximately 170 million units by 2032, as more applications move from basic motion detection toward continuous and more precise presence sensing.

The commercial advantage comes from the ability to detect position, velocity and small movements while operating in darkness and challenging environmental conditions. This makes radar particularly valuable in offices, conference rooms, hotels and residential spaces where conventional motion sensors can incorrectly classify relatively stationary occupants as absent.

Radar can also consolidate multiple sensing functions into a more capable device, increasing the value of each sensing point. Suppliers that combine RF hardware, signal processing and application software can therefore compete on detection accuracy and system capability rather than component price alone. This shift toward higher-value radar/mmWave products is expected to increase their contribution to market revenue substantially faster than their share of total sensor shipments.

 

Automotive Cabin Sensing Creates a Higher-Value Growth Layer

Automotive applications consumed approximately 55 million motion-sensing units in 2025, supported by cabin occupancy, intrusion and gesture-detection functions. The addressable production base is substantial, with global motor-vehicle output increasing from 92.7 million units in 2024 to 96.4 million in 2025.

The larger revenue opportunity is emerging from multifunction in-cabin sensing. Infineon's 60 GHz radar technology demonstrates how a single sensor can support child-presence detection, seat occupancy, intrusion monitoring, vital-sign sensing and gesture functions across a vehicle cabin. This allows automakers to add more cabin intelligence without requiring a separate physical sensor for every function.

As vehicles become more software-defined, automotive demand is therefore shifting toward fewer but more capable sensing modules with higher value per unit. Greater adoption of radar-based cabin monitoring is expected to make automotive applications increasingly important to market revenue even though their physical shipment share remains below security and building automation.

 

Industrial Applications Favor Reliability Over Pure Volume

Industrial automation represents a smaller unit market than security or building applications but supports higher-value sensor demand across automated machinery, robotics, worker detection, restricted zones and warehouse systems. Buyers place greater value on reliability, environmental resistance and compatibility with factory-control systems because detection failures can disrupt operations or create safety risks.

Growth is increasingly tied to the number of automated assets and controlled zones within factories and warehouses. As robotics, automated material handling and connected machinery expand, motion sensors become more deeply integrated into equipment response and worker-safety systems, supporting demand for more robust and application-specific sensing products rather than high-volume commodity devices.

 

Residential Adoption Keeps the High-Volume Base Expanding

Residential end users accounted for approximately 145 million motion-sensor units in 2025 in SMR's model. Household security, smart lighting, smart appliances and connected-home systems provide the primary demand channels.

Low-power sensing is particularly valuable in wireless home products. Panasonic reports standby-current options as low as 1 μA in parts of its PIR portfolio, supporting battery-powered installations where maintenance requirements directly affect the usefulness of a connected product.

The smart-home opportunity is also becoming less isolated by device. A sensor that initially controls a light can increasingly provide occupancy data to wider home-automation systems. This creates opportunities for sensor manufacturers that can offer compact modules, low standby power, stronger false-trigger resistance and easier integration with IoT platforms.

At the same time, residential products remain highly cost-sensitive. PIR therefore retains an advantage in basic devices, while radar adoption will be concentrated first in applications where continuous presence detection or enhanced privacy provides a clear benefit.

 

Healthcare and Contactless Monitoring Expand the Definition of Useful Motion

Healthcare represents a smaller but strategically important market because it shifts the sensing requirement from gross body motion toward extremely small movements.

Radar-based devices can detect breathing-related movement and other subtle changes without requiring a wearable sensor or camera. Infineon's automotive radar documentation, for example, demonstrates the ability of 60 GHz technology to detect very small movements associated with breathing. Similar physical principles create opportunities in assisted living, patient-presence monitoring and contactless wellness systems, although regulatory and clinical requirements differ substantially by application.

As per the analysis, healthcare is a higher-value emerging application rather than a major contributor to current global unit volume. Commercial expansion will depend on validated performance, privacy requirements, healthcare-system integration and clear differentiation from established monitoring technologies.

 

Asia-Pacific Anchors Manufacturing and High-Volume Integration

Asia-Pacific accounted for approximately 250 million motion-sensor units in 2025, representing roughly 43% of global physical volume in SMR's model. China, Japan, South Korea, India and Taiwan are particularly important because the region combines electronics manufacturing, sensor production, automotive manufacturing, appliances, security equipment and a growing smart-building base.

China is the largest individual country, while Japan remains important in sensor components, automotive electronics and factory automation. South Korea and Taiwan contribute through semiconductor and electronics ecosystems, while India is gaining importance through expanding electronics manufacturing, infrastructure, automotive production and commercial construction.

North America remains highly important in revenue terms because of commercial-building automation, security, smart-home adoption and higher-value sensing technologies. Europe similarly benefits from automotive engineering, building energy management, industrial automation and increasingly sophisticated occupancy controls.

 

Competitive Landscape: Integration Is Becoming as Important as the Sensing Element

The competitive environment includes established sensor manufacturers and semiconductor companies such as Panasonic Industry, Infineon Technologies, Texas Instruments, Honeywell, Murata Manufacturing, STMicroelectronics, NXP Semiconductors, Analog Devices and TE Connectivity, alongside specialist sensing and module suppliers.

Competition increasingly extends beyond the sensing element itself. OEM customers require signal processing, reference designs, lens or antenna optimization, embedded algorithms, lower power consumption and easier integration. Suppliers capable of packaging sensing hardware with processing and application-specific intelligence can reduce OEM development effort and potentially capture more value per design win.

Panasonic's integration of lens, pyroelectric element and ASIC in its newer PIR designs illustrates this direction at the mature end of the market, while Infineon's 60 GHz radar platforms demonstrate the same movement toward integrated sensing at the higher-performance end.

 

Market Outlook

The Motion Sensor Market is moving from a largely binary detection market toward a broader presence-intelligence market. PIR will continue to support hundreds of millions of inexpensive detection points, especially in security, lighting and residential products. However, incremental market value is increasingly moving toward sensors that provide richer information about whether someone is present, where that person is located and whether even small movements are occurring.

Building automation provides a particularly strong economic use case because occupancy information can directly influence lighting and HVAC operation. Automotive adoption adds another high-value layer as in-cabin monitoring becomes more sophisticated. Security remains the largest shipment base, while industrial and healthcare uses create smaller but technically demanding opportunities.

 

Research Methodology

Strategic Market Research estimated the Motion Sensor Market using a bottom-up host-demand model. Sensor demand was calculated across security, building automation, automotive, industrial automation, consumer electronics, healthcare, retail/occupancy monitoring and other verified applications using addressable equipment activity, technology penetration, sensors per equipped system and replacement or retrofit demand where applicable.

The same physical units were then reconciled independently across technology, end-user and geographic classifications to prevent double counting. Manufacturer-level sensor and module revenue was used as the market boundary; complete host-system revenue was excluded. Supplier product portfolios, manufacturer disclosures, OICA vehicle-production statistics, U.S. Department of Energy building-control evidence and semiconductor industry data were used to validate demand assumptions and commercial plausibility. Forecasts to 2032 reflect changes in host-market activity, sensor penetration, replacement demand and technology types rather than applying a single top-down growth rate.

 

Recent Developments in the Motion Sensor Market

• September 2026: Murata Manufacturing and Smart Eye demonstrated a camera-radar sensor-fusion system for advanced in-cabin motion and presence sensing. The solution combines automotive-grade 60 GHz radar with AI-powered interior monitoring to improve occupant monitoring, child-presence detection, posture recognition, and driver monitoring. The ability of radar to detect occupants in darkness and through clothing or blankets makes this development particularly relevant to the automotive Motion Sensor Market and could reduce reliance on conventional weight-mat and capacitive occupancy sensors. (Source: Murata – Camera-Radar Sensor Fusion Announcement)

• July 2026: Infineon Technologies completed its acquisition of ams OSRAM's non-optical analog/mixed-signal sensor portfolio, following the €570 million transaction announced in February. The acquired operation is expected to generate approximately €230 million in 2026 revenue and brings around 230 employees to Infineon. The portfolio strengthens position, capacitive, and temperature sensing used in automotive chassis, hands-on detection, robotics, industrial equipment, and related motion-aware systems, expanding Infineon's position across the broader Motion Sensor Market. (Source: Infineon – Acquisition Completion)

• June 2026: onsemi entered into a definitive agreement to acquire Synaptics in an all-stock transaction valued at approximately USD 7 billion. The combination is designed to bring together power, sensing, connectivity, compute, and control technologies for Physical AI systems. For the Motion Sensor Market, the transaction is relevant to the emergence of intelligent sensing platforms capable of combining sensor inputs with edge processing in robotics, industrial automation, automotive, and intelligent IoT systems. (Source: onsemi – Synaptics Acquisition Announcement)

• March 2026: Texas Instruments announced a collaboration with NVIDIA that integrates TI's IWR6243 mmWave radar sensor with NVIDIA Jetson Thor and Holoscan Sensor Bridge. The sensor-fusion architecture combines radar and camera information for low-latency 3D perception, object detection, localization, tracking, and motion awareness in humanoid robots. The development expands motion-sensing technology beyond conventional occupancy and security applications into Physical AI and autonomous machines. (Source: Texas Instruments – Physical AI Sensor Fusion Collaboration)

• February 2026: Socionext and Innatera introduced a human-presence and motion-detection platform combining 60 GHz FMCW radar with neuromorphic edge AI. The technology processes radar patterns locally to distinguish human from non-human motion, including stationary people, while achieving over 99% detection accuracy at sub-milliwatt power levels. This innovation is relevant to the Motion Sensor Market because it supports always-on sensing for smart buildings, security, IoT equipment, and battery-powered devices while reducing dependence on cloud processing. (Source: Socionext – 60 GHz Radar and Neuromorphic AI Development)

• February 2026: STMicroelectronics completed the acquisition of NXP Semiconductors' MEMS sensors business, expanding ST's position in automotive and industrial sensing. The acquired operation includes automotive safety and non-safety MEMS products and industrial sensors, with ST expecting the business to contribute revenue in the mid-USD 40 million range during Q1 2026. The acquisition directly strengthens ST's MEMS capabilities and competitive position in motion and inertial sensing applications. (Source: STMicroelectronics – NXP MEMS Business Acquisition)

• January 2026: TDK introduced new InvenSense SmartMotion motion-sensing solutions with on-chip sensor fusion and machine-learning capabilities for AI glasses, AR eyewear, smartwatches, fitness bands, earbuds, and IoT devices. Three new IMUs can execute motion-tracking and detection algorithms directly on the sensor, reducing the processing workload placed on the host SoC or MCU. The technology highlights the Motion Sensor Market's transition toward edge-intelligent sensors that combine sensing and local AI processing to reduce latency and power consumption. (Source: TDK InvenSense – SmartMotion Sensor Launch)

 

Motion Sensor Market Report Coverage Table

Report Attribute	Details
Forecast Period	2026 – 2032
Market Size Value in 2025	USD 3.87 Billion
Revenue Forecast in 2032	USD 6.77 Billion
Overall Growth Rate	CAGR of 8.34% (2026 – 2032)
Base Year for Estimation	2025
Historical Data	2019 – 2024
Unit	USD Million, Million Units, CAGR (2026 – 2032)
Segmentation	By Technology, By Application, By End User, By Geography
By Technology	Passive Infrared (PIR) Sensors, Microwave Sensors, Ultrasonic Sensors, Radar/mmWave Sensors, Dual-Technology Sensors, Others
By Application	Security & Surveillance, Building Automation, Automotive, Industrial Automation, Consumer Electronics, Healthcare, Retail & Occupancy Monitoring, Others
By End User	Residential, Commercial, Industrial, Automotive & Transportation, Consumer Electronics Manufacturers, Healthcare Facilities, Security & Defense Organizations, Others
By Region	North America, Europe, Asia-Pacific, Latin America, Middle East & Africa
Country Scope	U.S., Canada, Mexico, Germany, UK, France, Italy, Spain, China, India, Japan, South Korea, Australia, Brazil, Argentina, GCC Countries, South Africa
Market Drivers	Growing security and surveillance requirements, expansion of smart-building and occupancy-based automation, rising automotive cabin-sensing adoption, industrial automation and robotics growth, increasing consumer-electronics integration, demand for energy-efficient occupancy monitoring, and growing adoption of radar/mmWave and multi-technology sensing for accurate presence detection
Customization Option	Available upon request