HawkEye 360, the global leader in signals intelligence data and analytics, today announced the completion of its acquisition of Innovative Signal Analysis (ISA), supported by equity and debt financings totaling $150 million.

This Series E preferred equity financing round was co-led by existing investor NightDragon and Center15 Capital, with additional secured and mezzanine debt financing from Silicon Valley Bank, a division of First Citizens Bank, Pinegrove Venture Partners, and Hercules Capital, Inc. The funding supports HawkEye 360's acquisition of ISA and strengthens the company's financial position, reinforcing the company's disciplined approach to growth and long-term financial management.

HawkEye 360 is equipping defense, intelligence, and national security leaders with mission-critical signals intelligence to enable faster, better decision-making. By detecting, geolocating, and characterizing radio-frequency emissions worldwide, HawkEye 360 delivers trusted domain awareness and early-warning indicators to the US Government and allied partners. Our space-based collection, proprietary signal processing, and AI-powered analytics transform knowledge of RF spectrum into a strategic advantage. Proven by operational mission success, HawkEye 360 is redefining how signals intelligence strengthens national and global security.