Hidden Level and DroneShield both operate in the counter-UAS detection segment, but their architectural approaches are complementary rather than competitive. Hidden Level builds tactical passive radar, detecting drones from existing electromagnetic emissions in the environment without active emission. DroneShield builds active RF detection plus electronic-warfare defeat in a single integrated portfolio. Most operational counter-UAS deployments require both architectures, which is why investors and procurement officers increasingly evaluate them together rather than against each other.
Side By Side
| Hidden Level | DroneShield | |
|---|---|---|
| Founded | 2018 | 2014 |
| Headquarters | Syracuse, New York | Sydney, Australia (with Virginia operations) |
| Status | Private | Public — ASX: DRO |
| Total Funding / Capital | $120.1 million cumulative | Public market plus AU$235.2M cash, no debt |
| Latest Round | $65 million Series C (DFJ Growth, Feb 2025) | Public capital markets |
| 2025 Revenue | Not publicly disclosed | AU$216.5 million (~4× year-over-year) |
| Pipeline | Not publicly disclosed | AU$2.55 billion+ across 300+ projects |
| Detection Architecture | Tactical passive radar — no active emissions | AI-based active RF detection + acoustic + camera fusion |
| Defeat Capability | None — pure detection layer | Integrated RF jamming and electronic warfare (DroneGun, DroneCannon) |
| Strategic Investor / Distinction | Lockheed Martin (Series A); Booz Allen Ventures | NATO SAPIENT protocol implementation across all sensors |
| NDAA / Federal Procurement | Compliant; APFIT-funded | Compliant; supplies US, Australian, NATO defence |
COMPLEMENTARY ARCHITECTURES
Hidden Level's passive radar architecture inverts the standard active-radar paradigm. Rather than emitting a signal and listening for returns, the company's distributed network detects drone signatures from existing electromagnetic emissions in the environment. The result is detection capability that does not expose the sensor itself to detection or jamming — a structural advantage in contested environments where the adversary actively targets active emitters.
DroneShield operates the opposite end of the detection spectrum. The DroneSentry platform combines active RF detection with acoustic sensing, camera fusion, and integrated electronic warfare for tactical defeat. The architecture is broader in scope and more operationally complete in a single procurement, and the SAPIENT protocol compliance ensures NATO interoperability that pure passive systems do not provide on their own.
The architectural distinction matters operationally. Active and passive radar combined produce detection coverage neither can achieve alone, particularly in environments where adversaries jam active emitters. Most deployed counter-UAS solutions in NATO procurement are converging on multi-layered detection that includes both architectures.
CAPITAL POSITIONING
Hidden Level operates as a venture-backed compounder. The $120.1 million cumulative funding through three rounds — including the February 2025 $65 million Series C led by DFJ Growth — positions the company for sustained scaling against the FY27 DAWG demand signal. The investor mix, including Lockheed Martin from the Series A and Booz Allen Ventures across subsequent rounds, signals that defence primes view Hidden Level's sensor network as integration-grade for their own counter-UAS portfolios.
DroneShield operates as a publicly listed pure-play, with quarterly revenue, pipeline, and cash position disclosure that venture-stage Hidden Level does not match. Q3 2025 revenue of AU$92.9 million representing 1,091 percent year-over-year growth makes DroneShield the most quantified counter-UAS demand signal in the public markets.
When To Choose
Choose Hidden Level if:
- Operational environment requires covert detection (no active emissions)
- Sensor needs to operate in adversary jamming environments
- Detection layer integrates with other vendors' defeat systems
Choose DroneShield if:
- Buyer requires single-vendor detect-and-defeat counter-UAS solution
- NATO SAPIENT interoperability is a procurement requirement
- Public-market disclosure of revenue, pipeline, and execution is essential
Full Profiles
Hidden Level
Syracuse, New York, USA · Private
Tactical passive radar for counter-UAS. Sensor network architecture provides drone detection without active emissions, with $120M+ raised across three rounds since 2021.
View profile →DroneShield
Sydney, Australia (with Virginia, USA operations) · ASX: DRO
Pure-play counter-UAS. Publicly listed Australian-headquartered specialist in AI-based detection and electronic-warfare drone defeat solutions for terrestrial, maritime, and airborne platforms.
View profile →Sources & References
Drone Intelligence — Comparison. Compiled from public filings, primary sources, and verified disclosures. Last updated 3 May 2026.
paul@droneintelligence.ai