About
Guardian RF develops and manufactures passive radio-frequency sensors and software that detect, locate, classify, and attribute drones. It sells to defense, government, law-enforcement, critical-infrastructure, border-security, and public-safety customers, differentiating through low-power, modular, non-emitting systems designed for rapid deployment and persistent coverage.
Market
Guardian RF competes in the counter-UAS and low-altitude airspace-intelligence market, positioning itself as a U.S.-built, distributed sensing layer for defense, public safety, critical infrastructure, and events. Its differentiation is an exclusively passive RF approach with no emissions or infrastructure burden, low-SWaP and attritable hardware, edge processing, pilot geolocation, and wideband coverage for improvised and non-compliant drones; this contrasts with broader counter-UAS offerings that may combine RF with radar, electro-optical, or kinetic systems.
Guardian RF targets institutional and government operators responsible for low-altitude airspace security, including defense installations, law-enforcement and public-safety agencies, critical-infrastructure and energy companies, aviation operators, campuses, and major-event venues. The likely buyers are security, force-protection, and infrastructure-protection leaders seeking persistent coverage across fixed sites or distributed portfolios rather than consumer users.
At a Glance
Problem
Guardian RF addresses the low-altitude airspace security gap around military installations, utilities, campuses, public-safety operations, and other sensitive sites. Cheap, adaptable drones can be used for surveillance, perimeter testing, unauthorized overflight, attacks on critical infrastructure, and disruption of emergency or security operations, while many organizations have mature ground security but limited visibility into the air above them.
The core economic pain is a mismatch between inexpensive drones and traditional counter-UAS systems that are costly, bulky, slow to deploy, and often designed as multimillion-dollar bespoke installations. The killer use case is affordable, persistent awareness around operationally sensitive locations—such as power and gas infrastructure, correctional facilities, launch sites, and public events—so operators can detect suspicious aircraft, identify their origin, and act before an overflight becomes a security incident.
Product / Service
Guardian RF provides passive radio-frequency drone-intelligence hardware and an intelligence platform. Its sensors receive, rather than transmit, RF signals; they detect, classify, and geolocate drones and their pilots in real time without emitting signals or imposing a large infrastructure burden. Scout is the primary portable sensor for commercially available and government-operated drones, with roughly 60-second setup, about 10 watts of power consumption, LTE or LEO backhaul, and mounting options for poles, vehicles, and rooftops.
The broader product family supports different deployment models and threat classes. Scout-X is a fixed-site sensor designed for unattended operation and mesh-enabled coverage across distributed locations, while Full Spectrum uses wideband software-defined radio to detect and attribute analog FPV, improvised, home-built, or otherwise non-cooperative systems. Guardian RF’s low-SWaP, attritable design and edge processing are intended to make coverage deployable in minutes, maintainable for months, and scalable from one site to a broader portfolio.
Market
Guardian RF competes in the counter-UAS, drone detection, and low-altitude airspace-intelligence market, particularly the lower-cost passive-sensing segment for defense, critical infrastructure, law enforcement, aviation, campuses, and major events. Its differentiation is not a claim to replace every integrated air-defense system; it is to provide distributed, persistent RF visibility at a cost and deployment speed better suited to widespread coverage. Relevant competitors and adjacent alternatives include Dedrone’s RF sensors, Anduril’s military counter-UAS systems, and Fortem Technologies’ radar-based TrueView products.
The company is commercially active rather than pre-revenue: Georgetown reported that Guardian RF had sold its product to customers in the United States and abroad, and the company says its systems are deployed across defense installations, law-enforcement networks, critical infrastructure, and major public events. More recent traction includes selection as a DIU low-cost counter-UAS sensing finalist, a $1.195 million AFWERX Direct-to-Phase II SBIR award, a 2026 near-border airspace demonstration in the Chippewa County Drone Project, and a Picogrid partnership supporting installation security at Vandenberg Space Force Base.
Founders & Leadership
Funding History
Y Combinator
General Catalyst, Space Capital
Recent News
Guardian RF provided passive radio-frequency drone detection during the live demonstration phase of the 12-month Chippewa County Drone Project, led by ANRA Technologies and the Chippewa County Economic Development Corporation. The system helped bring non-cooperative drone activity into a shared operational picture across correctional and critical-infrastructure sites.
Picogrid and Guardian RF announced a joint contract supporting installation-security operations at Vandenberg Space Force Base. Guardian RF’s passive RF Scout sensors integrate with Picogrid’s Expeditionary Command and Control Nodes to provide real-time airspace monitoring and perimeter protection.
Guardian RF was named one of the top three performers in the Defense Innovation Unit’s Counter-small Unmanned Aircraft System Low-Cost Sensing Challenge and received a $100,000 award. Its system advanced through live testing after outperforming submissions in detection, classification, localization, scalability, cost, and integration readiness.
Guardian RF’s founders were recognized in Forbes’ 30 Under 30 list for Transportation and Aerospace. Forbes describes the company’s RF-based drone-detection systems and notes deployments at Vandenberg Space Force Base, airports, and World Cup venues.
Space Capital published a profile of Guardian RF highlighting its counter-UAS solutions, real-time drone detection, and role in protecting military and civilian operations from emerging aerial threats.
Active Roles
3Business Model
Guardian RF generates revenue by selling and deploying passive RF drone-detection hardware and associated software and support services to government, defense, public-safety, and commercial customers. It also receives government research and procurement revenue, including a reported $1.195 million AFWERX SBIR contract.