HH-1 // In development
Intercontinental ambition.
Production-line economics.
The HH-1 is a modular hypersonic platform in development, designed around production economics and distributed deployment.
Concept visualization. Capabilities shown represent design goals, not verified operational performance.
Phase 01 // Launch
Static launch.
Distributed by design.
A launch concept designed to reduce dependence on permanent infrastructure. The HH-1 development vision includes mobile and distributed deployment.
Phase 02 // Boost
Staged propulsion.
Clean separation.
The staged propulsion concept pairs an initial boost phase with separation before cruise. The visualization shows boosters and their attached pylons departing together.
Phase 03 // Cruise
Hypersonic cruise.
A maneuvering concept.
The HH-1 design vision combines hypersonic cruise and maneuverability. This sequence illustrates the intended flight concept; performance remains under development.
Phase 04 // Terminal
Sea-skimming concept.
A lower approach.
A conceptual low-altitude maritime approach, visualized above the sea surface. Flight profiles and operating limits remain development objectives.
Architecture // Modular
Payload-agnostic.
Mission-configurable.
A common-airframe concept designed around interchangeable mission modules. Proposed configurations include strike, reconnaissance, and electronic warfare.
Data // HH-1
Specification
Preliminary design information, subject to change as development progresses.
© 2026 Harwood Hypersonics — In Development