HawkEye 360 is a commercial signals intelligence company that operates a constellation of small satellites in low Earth orbit to detect, characterize, and geolocate radio frequency (RF) signals. \[3, 11] The company's services include spectrum mapping and monitoring, maritime domain awareness, and other data analytics for government and commercial clients in the maritime, telecommunications, and security sectors. \[1, 3, 8] HawkEye 360 partners with organizations like General Atomics, Lockheed Martin, and BlackRock to enhance its data capabilities and expand its market reach. \[5, 9, 12] The company's RF data and analytics are used for various applications, including monitoring wireless usage, detecting interference, and expediting search and rescue operations. \[3, 7, 11]
All verified mentions of this organization in source documents.
HawkEye 360 provides radio frequency signals intelligence from orbit.
HawkEye 360 closed an additional Series E round that raised approximately $23 million in new capital.
The National Reconnaissance Office awarded a 23-month dedicated contract to HawkEye 360 for tactical RF data and analytics capabilities aligned to EUCOM mission requirements.
The National Reconnaissance Office, the National Geospatial-Intelligence Agency, and a European Ministry of Defense are locked in as government anchor tenants for HawkEye 360.
HawkEye 360 will advance its capabilities through the integration of Innovative Signal Analysis (ISA) and continued investment in its platform to support signals intelligence partners.
HawkEye 360 will use the Series E capital to continue executing strategic growth priorities, including the integration of Innovative Signal Analysis (ISA).
HawkEye 360 will use the Series E capital to strengthen its balance sheet.
In 24 months, HawkEye 360 acquired wideband spectrum scanning and AI-enhanced signal characterization capabilities from the only independent commercial owners who had built them to a government-certifiable standard.
Existing investor Strategic Development Fund (SDF) participated in the second Series E close for HawkEye 360.
A European Ministry of Defense awarded HawkEye 360 a contract valued at up to $75 million for Air Defense and GPS Interference Monitoring services in early March 2026.
John Serafini is the CEO of HawkEye 360.
HawkEye 360 completed a strategic acquisition of Innovative Signal Analysis in December 2025.
Craig Searle is the CFO of HawkEye 360.
HawkEye 360 raised approximately $23 million in an additional Series E funding round.
The additional Series E close was the second close of HawkEye 360’s Series E funding round.
HawkEye 360 closed a $150 million Series E financing round anchored by NightDragon and Center15 in December 2025.
HawkEye 360 closed a $150M Series E and established an RF data-access agreement worth more than $100M with an unnamed strategic partner.
A European Ministry of Defense awarded a contract to HawkEye 360 for an electronic warfare program valued at up to $75 million.
HawkEye 360 will deliver a subscription to its Air Defense and GPS Interference Monitoring services under the contract.
HawkEye International is committed to expanding commercial electronic warfare capabilities across Europe as nations modernize their ISR architectures.