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Connect with Hidden Level  
2025 AUSA annual meeting and exposition

Join Hidden Level at the AUSA 2025 Annual Meeting & Exposition in Washington, DC, October 13–15, 2025, to discover our industry-leading passive RF sensing solutions for drone detection and airspace security at one of the largest defense technology expos.

learn how hidden level

Protects your airspace with multi-function passive RF sensors that deliver decision advantage and coordinated response—long-range detection of aerial threats across contested and complex environments.
  • Unmatched airspace awareness
  • Deployment flexibility for mobile and fixed site environments
  • TRL-9, battlefield tested & mission ready
  • Privacy-compliant and legally deployable (Title 18-compliant & FCC-exempt)
  • Designed and manufactured in the U.S.

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tech tested and trusted by the army.

APFIT funding.

U.S. DoD, 2023
Hidden Level was awarded $10M in APFIT funding by the US Department of Defense (DoD) to provide Tactical Passive Radar for Counter Unmanned Air Systems (UAS) for the US Army.

Program of record.

U.S. Army, 2024
Provided layered passive C-UAS capability that combines sensor modalities to detect and defeat UAS. Transitioned to program of record in 2024 with a 10 year resource commitment.

APFIT funding.

U.S. DoD, 2023
Hidden Level was awarded $10M in APFIT funding by the US Department of Defense (DoD) to provide Tactical Passive Radar for Counter Unmanned Air Systems (UAS) for the US Army.

Government Procurement at Startup Speed

Hidden Level’s latest deployment story showcases how its passive radar system moved from concept to operational battlefield use in under 18 months, proving that defense innovation can move at mission speed.
Read More

hidden level latest insights

Stewart ANGB —
24-Hour Airspace Security Overhaul

Hidden Level secured Stewart ANGB in 24 hours, enabling real-time drone tracking, a 7-minute interdiction, and seamless multi-agency coordination.

Golden Dome—A New Era of Homeland Defense

The future of homeland defense depends on real-time airspace awareness, and Hidden Level is ready now to deliver the passive RF sensing network that Golden Dome needs.

Partnering with the FAA

Case study.
Hidden Level deployed its sensor network at multiple airports to assist with planning for certifying, permitting, or authorizing UAS detection and mitigation technologies at airports around the country in accordance with Section 383 of the FAA Reauthorization Act.