Companies

Guardian RF

guardianrf.com

Guardian RF builds passive RF sensors and software that detect, classify, and geolocate drones and their operators.

HQWashington, District of Columbia, United States
Employees1-50
3 active roles
Jobs checked 4h ago
Aerospace / DefenseNot AIHardware

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.

Target Customers

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

Lucas RaskinFounder
Co-Founder & Chief Executive Officer
Eli KersteinFounder
Co-Founder & Chief Technology Officer
John AndrzejewskiFounder
Co-Founder & Chief Operating Officer

Funding History

2024-07
Seed$500K

Y Combinator

2024-09
Seed$2.5M

General Catalyst, Space Capital

Recent News

2026-07-16product
Guardian RF Provides Passive RF Drone Detection for Near-Border Airspace Demonstration at the Chippewa County Drone Project

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.

2026-02-23partnership
Picogrid and Guardian RF Partner to Deliver Drone Defense for Space Launch Operations at Vandenberg Space Force Base

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.

2025-12-12funding
DIU, JIATF-401, USNORTHCOM & US Army Announce Winner for C-UAS Low-Cost Sensing

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.

2025-12-02
Forbes 30 Under 30: Transportation & Aerospace

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.

2025-08-22
Guardian RF: Battle-Tested Signal Intelligence for a Safer and More Secure World

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

3
Washington, DC, US / Marlow Heights, MD, US / Alexandria, VA, US / Remote (US)/Engineering/33d ago
Remote (US)/Engineering/33d ago
Washington, DC, US/Engineering/33d ago

Business 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.

Products

Intelligence PlatformScoutScout-XFull Spectrum

Customers

Department of the Air Force / AFWERX — publicly disclosed $1.195M Direct-to-Phase II SBIR contract.U.S. Space Force / Vandenberg Space Force Base — publicly disclosed deployment and integration reference; customer status is not explicitly stated.Kinross Correctional Facility — named demonstration and deployment site in the Chippewa County Drone Project; paying-customer status is not explicitly stated.Cloverland Electric Cooperative / St. Marys Falls Hydropower Plant — named utility demonstration participant and site; paying-customer status is not explicitly stated.Prince George’s County Police Department — named public-safety event deployment; paying-customer status is not explicitly stated.

Tech Stack

Passive radio-frequency (RF) sensingWideband software-defined radio (SDR)Signal fingerprinting and RF attributionEdge processing for detection and classificationDrone-pilot geolocation40 MHz–6 GHz spectrum coverageLTE/LEO backhaul

Competitors

Dedrone
DroneShield
Aaronia / AARTOS
Sentrycs