GINC Critical Technology
Capability group

Sensing, Timing & Navigation

The capacity to know where, when and what: precision timing, navigation that survives denial, and the imaging, radio and acoustic sensing that perceive the world across every medium.

Domain
Critical Technology · Hard Power
Identifier
factbase.org/cpg/1ATX5DT80H
Capabilities
5

Bounds. Holds sensing, timing and navigation technology as national capacity; fielded military sensors and their employment belong to National Security, satellite navigation constellations to the space capabilities of other domains, and the quantum sensing frontier sits with Quantum Technologies, reading here as it matures into fielded timing and navigation.

Capabilities

Precision Timing & Atomic ClocksSB73WYFP05The capacity to keep and distribute time at precision, atomic clocks, timing networks and the national time base on which navigation, communications, finance and power all silently depend.Research1.9k papers +54%China 23%Patents6.2k families +50%China 77%Resilient Positioning & Navigation92JJJPB82QThe capacity to navigate when satellites cannot be trusted: inertial systems, gravitational and magnetic-field navigation, and the alternative positioning technologies that work under denial.Research11.2k papers +8%China 30%Patents21.8k families +60%China 78%Advanced Imaging & Photonic SensingVYG5EBQH28The capacity to see beyond the visible: multispectral and hyperspectral imaging, photonic sensing and the electro-optical technologies that turn light into information.Research48.6k papers +19%China 34%Patents90.6k families +53%China 56%Radar & Radiofrequency SensingR5W4QQ0Y0WThe capacity to sense with radio: radar across bands and apertures, passive radio-frequency sensing, and the detection technologies that find what moves, including the fastest things that fly.Research48.2k papers +15%China 40%Patents53.2k families +70%China 64%Acoustic & Undersea SensingT1BEM91Z0CThe capacity to sense with sound: sonar, acoustic arrays and the undersea sensing technologies on which undersea warfare, seabed awareness and ocean science all rest.Research15.9k papers +8%China 33%Patents16.3k families +20%China 58%

The capabilities compared

Papers and patent families, 2020–2024, with growth on the five years before and the leading nation in each.

CapabilityPapersGrowthResearch leaderFamiliesGrowthPatent leader
Precision Timing & Atomic Clocks1.9k+54%China 23%6.2k+50%China 77%
Resilient Positioning & Navigation11.2k+8%China 30%21.8k+60%China 78%
Advanced Imaging & Photonic Sensing48.6k+19%China 34%90.6k+53%China 56%
Radar & Radiofrequency Sensing48.2k+15%China 40%53.2k+70%China 64%
Acoustic & Undersea Sensing15.9k+8%China 33%16.3k+20%China 58%

Research across the group

Papers by year for each capability, and the nations' shares of the group's papers, 2020–2024. A capability that shares a v0.0 topic with another counts it in both.

  1. 1China33.1%41,684 papers
  2. 2United States9.8%12,382 papers
  3. 3India5.0%6,285 papers
  4. 4Germany3.7%4,650 papers
  5. 5United Kingdom3.1%3,894 papers
  6. 6Italy3.0%3,791 papers
  7. 7Japan2.5%3,130 papers
  8. 8France2.1%2,681 papers
  9. 9Russia2.1%2,586 papers
  10. 10Canada1.9%2,376 papers

Patents across the group

Patent families by priority year for each capability, and the origin nations' shares of the group's families, 2020–2024. A family in two capabilities' classes counts in both.

  1. 1China61.8%116,249 families
  2. 2South Korea8.4%15,874 families
  3. 3United States8.4%15,796 families
  4. 4Japan8.2%15,512 families
  5. 5Germany4.8%8,971 families
  6. 6Taiwan1.4%2,717 families
  7. 7France1.2%2,323 families
  8. 8Switzerland0.5%994 families
  9. 9United Kingdom0.5%984 families
  10. 10Sweden0.5%887 families

Companies

190 companies in Sensing, Timing & Navigation, across 8 regions. The leading 12:

  1. 1HoneywellHoneywell Aerospace is one of the largest makers of ring-laser-gyro and MEMS inertial navigation systems (HG-series IMUs, embedded GPS/INS) and alternative-navigation products. In 2024 it added the Italian FOG maker Civitanavi.Manufacture
  2. 2Microchip TechnologyThrough its former Microsemi/Symmetricom frequency and time business it makes the 5071A cesium standard, the SA.45s chip-scale atomic clock, space rubidium clocks, hydrogen masers and TimeProvider grandmasters, and acquired Tekron in 2020.Manufacture
  3. 3RTXRaytheon builds the AN/SPY-6 naval AESA family, the Patriot/LTAMDS air-defence radars and the AN/TPY-2 missile-defence radar, the world's largest radar franchise.Design
  4. 4Sony GroupSony Semiconductor Solutions is the world's largest CMOS image sensor maker, with about half of global revenue share, and it is also the top international patent applicant in this capability.Manufacture
  5. 5ThalesWorld's largest naval sonar house, supplying hull, towed-array (CAPTAS), submarine (Sonar 2076) and mine-hunting sonars plus FLASH dipping sonar to dozens of navies.Design
  6. 6Lockheed MartinMakes the Aegis AN/SPY-1 and AN/SPY-7 solid-state radars, the TPY-4 ground surveillance radar and the Long Range Discrimination Radar for US missile defence.Design
  7. 7Northrop GrummanMakes LN-series fibre-optic and ring-laser INS for aircraft, ships and submarines, and its German unit Northrop Grumman LITEF is a leading European inertial supplier.Manufacture
  8. 8SafranSafran Electronics & Defense's timing unit (ex-Orolia, Spectratime and T4Science) supplies rubidium clocks and passive hydrogen masers for Galileo and NavIC, plus ground hydrogen masers and resilient PNT timing servers.Manufacture
  9. 9Samsung ElectronicsSamsung's System LSI division makes ISOCELL CMOS image sensors (including 200 MP sensors) and is the second-largest image sensor supplier worldwide.Manufacture
  10. 10LeonardoLeonardo's Nerviano site builds the passive hydrogen masers and rubidium atomic frequency standards flown on every Galileo satellite.Manufacture
  11. 11Teledyne TechnologiesTeledyne owns FLIR (thermal imaging), DALSA, e2v, Princeton Instruments and Judson, which makes it the broadest Western supplier of infrared, scientific, space and machine-vision imaging sensors.Manufacture
  12. 12Excelitas TechnologiesSupplies the space-qualified rubidium atomic frequency standards used on GPS satellites and offered to other GNSS programmes.Manufacture
All 190 in the Companies table →