0001628280-26-029373
SEC filingHawkEye 360 is a space-enabled SIGINT provider disrupting electronic warfare with RF intelligence for U.S. Government and allies, operating a constellation of over 30 satellites and vertically integrated processing platform. This S-1/A supports its IPO of 16M shares at $25/share midpoint, raising ~$363M net to repay debt and fund growth.
HawkEye 360 operates at the intersection of commercial space and defense SIGINT, leveraging a constellation of 30+ satellites to collect RF data across 30MHz-18GHz with <45-minute global revisit rates. Its vertically integrated stack—collection, proprietary signal processing, and AI/ML analytics—delivers unclassified, shareable intelligence integrated into U.S. and allied national security architectures. The December 2025 ISA acquisition bolsters classified capabilities, unlocking new government programs while enhancing unclassified offerings. Revenue surged 74% to $117.7M in 2025 (61% U.S. Government), achieving profitability with $2.7M net income and $24.8M Adjusted EBITDA, supported by $302.7M backlog (up from $44M). Capital efficiency improved as capex/revenue fell to 35%, driven by Block 3 satellites at 75% lower cost.
The IPO offers 16M shares at $25 midpoint for $363M net, with 93M post-offering shares (17% dilution). Proceeds repay $49.8M debt from ISA deal and $7.5M deferred payment, bolstering liquidity amid $285M Q1 2026 backlog. NYSE:HAWK listing targets institutional defense investors. Lock-up is 180 days; insiders hold ~83% pre-IPO.
Risks center on U.S. Government reliance (top customer NRO 39% revenue), contract termination rights, and satellite vulnerabilities. Customer concentration (top-3: 66%) and recent DOJ probe into ISA cybersecurity amplify execution risks. Public benefit corporation status post-IPO mandates balancing profits with national security mission, potentially constraining short-term maximization.
Leadership includes founder-CEO John Serafini (military/Harvard background) and COO Todd Probert (CACI/RTX). Board features defense experts like Adm. Sandy Winnefeld. First-mover moat in space RF SIGINT positions HawkEye amid $24B TAM (Renaissance study), with space domain surging to $7.3B spend. Path to $34B TAM by 2030 via multi-domain expansion and sovereign systems offers multi-year runway, though scaling latency to seconds and integrating acquisitions will test execution.