Report Highlights

Smart City Radar Sensors in the U.S.: Market Overview

The U.S. smart city radar sensors market reached USD 1.12 billion in 2024 and is forecast to reach USD 2.46 billion by 2032. Unlike the global market, which is dominated by automotive advanced driver assistance radar, the U.S. municipal segment is driven by roadside traffic detection, pedestrian crossing safety, and curb-space monitoring. Municipal buyers purchase through signal-controller replacement cycles, so demand arrives in lumpy tranches rather than steady volumes.

Structurally, the market is shaped by federal-aid rules. Most purchases pass through state Departments of Transportation, which maintain approved product lists and require conformance with the Manual on Uniform Traffic Control Devices. Certification history therefore matters as much as technical performance, and a sensor unit can take years to move from specification to installation.

Growth Drivers Behind U.S. Smart City Radar Adoption

Federal funding is the first driver. The Safe Streets and Roads for All program, authorised at USD 5 billion over fiscal years 2022 to 2026 under the Infrastructure Investment and Jobs Act, funds local safety action plans that frequently specify automated pedestrian and vehicle detection. Grants from the Strengthening Mobility and Revolutionizing Transportation program add further demand in cities piloting connected corridors.

Second, aging signal infrastructure forces replacement. A substantial share of U.S. traffic controllers predate current NEMA TS2 and ATC standards, and the 11th edition of the MUTCD, effective January 2024, requires states to adopt updated provisions by January 2026. Third, population growth in Texas, Florida, and North Carolina increases pedestrian exposure, pushing cities toward weather-resistant radar that performs in rain and darkness where cameras fail.

Entry Barriers for Radar Sensors in U.S. Cities

Buy America requirements present the sharpest barrier. The Build America, Buy America Act requires federal-aid highway projects to source at least 55 percent of manufactured product cost from domestic components, and imported radar modules must be integrated domestically to qualify. Foreign-sourced units face project-level exclusion regardless of measured performance.

Security screening compounds this. Section 889 of the FY2019 National Defense Authorization Act and FCC Covered List rules restrict federally funded procurement of equipment from named Chinese manufacturers, removing several low-cost suppliers from municipal tenders. Incumbent signal integrators such as Econolite and Iteris also bundle radar into existing maintenance contracts, raising switching costs for cities.

Near-Term Opportunities in U.S. Municipal Radar Deployment

Signal retrofit programs represent the largest near-term pool. Cities replacing legacy video detection with radar in corridors such as Phoenix's smart corridor initiative and Columbus's traffic modernisation program address an estimated USD 310 million in annual spending across signal-equipped intersections. This estimate reflects analyst modelling of controller replacement schedules across the top 100 U.S. cities.

Pedestrian and curb-management applications offer a second window. Transit agencies in Los Angeles and Seattle are testing radar for bus-lane enforcement and micromobility monitoring, a segment we estimate at USD 140 million by 2030. Vendors offering edge analytics that report through open APIs into city data platforms will capture a disproportionate share of these contracts.

Market at a Glance

Leading Market Participants

• Iteris
• Econolite
• Kapsch TrafficCom
• Miovision
• Siemens Mobility
• Teledyne FLIR
• Texas Instruments
• Infineon Technologies
• Ainstein
• Image Sensing Systems

Regulatory and Policy Framework for Smart City Radar in the U.S.

Radio emission rules are set by the Federal Communications Commission under 47 CFR Part 15, which governs unlicensed operation in the 24 GHz and 76–81 GHz bands used by short-range traffic radar. Equipment requires FCC authorisation before marketing, and vendors should budget six to nine months for certification testing with accredited laboratories.

Procurement compliance runs through the Federal Highway Administration and state DOTs, which enforce Buy America under 23 CFR 635.410 and approve products through qualified product lists. Cybersecurity expectations follow NIST guidance and the Cybersecurity and Infrastructure Security Agency's critical infrastructure directives, adding roughly three months to municipal evaluation timelines.

U.S. Smart City Radar Sensors Outlook to 2032

By 2032 the market will reach USD 2.46 billion, with radar increasingly embedded in signal controllers rather than sold as standalone units. Multi-sensor fusion combining radar and thermal imaging from suppliers such as Teledyne FLIR will become the default specification for urban intersections.

Competitive structure will consolidate as integrators absorb specialist radar firms, while federal domestic-content rules persist. Vendors with U.S. assembly, FCC-certified platforms, and established state DOT approvals will hold the strongest positions, while import-dependent entrants face shrinking addressable volumes.