The SH-52 Umbra represents the first fully operational stealth attack helicopter developed by Starcrest United in collaboration with its advanced aerospace subsidiaries. Designed to dominate the modern battlespace, the Umbra incorporates cutting-edge avionics, next-generation stealth technologies, and a weapons suite unparalleled in its class. Its airframe is constructed entirely from advanced composite materials, seamlessly blended into a faceted, radar-absorbing structure that minimizes radar cross-section while maintaining superior aerodynamic performance. The helicopter employs a distinctive dual-tail rotor arrangement to maximize stability and maneuverability, paired with a five-bladed, swept main rotor engineered to suppress both radar and acoustic signatures.
Stealth is the defining principle of the SH-52 Umbra, shaping every aspect of its design and function. Its fuselage incorporates advanced faceted shaping and blended contours to scatter and absorb radar emissions, ensuring a minimal radar cross-section from all angles of approach. This is complemented by a suite of thermal suppression systems, including exhaust masking and advanced heat-dissipating materials, which reduce the helicopter’s infrared visibility against ground-based and airborne tracking systems. To further minimize detectability, the Umbra employs vibration-isolated engines, low-noise rotor technology, and acoustic dampening treatments across its airframe, dramatically lowering its audible footprint and making it exceptionally difficult to track even at close ranges.
In addition to its structural stealth measures, the Umbra incorporates a fully internal weapons bay, a rare feature in rotary-wing aircraft that allows it to carry a wide variety of guided munitions and precision strike systems without compromising its low observable profile. External hardpoints remain available for mission flexibility, but by default, the Umbra maintains a clean, uninterrupted exterior that reduces drag and signature alike. Together, these innovations establish the SH-52 Umbra as one of the most survivable and lethal stealth rotorcraft ever fielded, capable of operating in contested airspace with unmatched discretion.
The SH-52 Umbra is equipped with one of the most advanced weapons systems ever integrated into a stealth attack helicopter. Although it has a relatively modest eight hardpoints, each is optimized to maximize lethality while preserving the aircraft’s low-observable profile. Its signature armament includes the GASSAM 9X air-to-ground missiles, the latest generation of the GASSAM family, designed for precision strikes against fortified and mobile targets. Complementing this is the HIBRYD 4, the newest iteration in the dual-role HIBRYD series, capable of engaging both air and ground threats at beyond-visual-range distances. The HIBRYD 4 boasts hypersonic speeds and a high-yield warhead, allowing the Umbra to neutralize high-value targets before adversaries can react.
To fully exploit these capabilities, the Umbra is fitted with the ACT360 radar, a state-of-the-art system providing continuous 360-degree coverage for target detection, tracking, and engagement. This integrated sensor suite allows the helicopter to monitor the battlefield in real time, coordinate multi-axis attacks, and maintain tactical awareness even in heavily contested environments.
The SH-52 Umbra is purpose-built for all-weather, day-and-night operations, allowing it to maintain tactical superiority under conditions that would limit or ground conventional helicopters. Its advanced sensor suite—combining low-light cameras, high-resolution infrared imaging, and multi-mode radar—ensures the pilot can detect, track, and engage targets even in heavy rain, dense fog, dust storms, or complete darkness. The airframe and critical avionics are ruggedized to withstand extreme temperatures, high winds, and turbulent atmospheric conditions, while its stealth systems remain fully effective regardless of environmental interference. This combination of resilience and situational awareness enables the Umbra to perform precision strikes, reconnaissance, and support missions with unparalleled reliability, granting commanders the flexibility to deploy the aircraft around the clock and in virtually any operational environment.
The SH-52 Umbra program utilizes the Suite II Avionics, originally developed for the SCF-75 Scimitar II, leveraging its advanced capabilities to enhance systems integration while reducing development and production costs. This next-generation avionics suite incorporates AI-assisted targeting, fuel management, fly-by-wire control, threat analysis, and mission adaptability, significantly reducing pilot workload while maximizing operational effectiveness. Suite II also provides seamless, encrypted communication between aircraft, drones, and command assets, forming a real-time, networked data-sharing environment across allied platforms. Fully compatible with NATO systems, Suite II ensures interoperability during joint operations, enabling the Umbra to operate effectively alongside other coalition assets while benefiting from a proven, battle-tested avionics architecture.
The SH-52 Umbra program incorporates the Integrated Helmet Advisor (IHA) System originally developed for the SCF-75 Scimitar II, leveraging its proven capabilities to enhance pilot-machine integration while promoting interoperability and reducing production costs. This advanced helmet provides full 360-degree situational awareness by combining aircraft-mounted cameras and sensor fusion, allowing the pilot to virtually see through the airframe. Ultra-low-latency encrypted links enable seamless pilot-to-pilot communication, supporting real-time coordination and cooperative targeting. Visual and auditory enhancements—including spatial audio and AI-assisted overlays—highlight enemy positions, friendly units, and mission-critical data directly within the pilot’s field of view. The tactical augmented reality (AR) interface projects terrain, IFF markers, and targeting solutions in real time, while adaptive cognitive systems learn from the pilot’s reactions and preferences to optimize both performance and comfort.
The SH-52 Umbra is more than a technological marvel—it is a cornerstone of national defense, designed to safeguard citizens and preserve national sovereignty. By providing unmatched situational awareness, rapid precision strike capability, and survivability in contested environments, the Umbra ensures that threats to the homeland can be detected and neutralized before they reach civilian populations. Its presence reinforces the nation’s ability to respond decisively to crises, creating a tangible sense of security for communities across the country. Beyond its tactical effectiveness, the program symbolizes unity and collective protection, demonstrating that cutting-edge defense technology exists not only to advance military capability but to safeguard the lives and freedoms of the people it serves.
The SH-52 Umbra program is committed to sustainable production practices, reflecting a balance between advanced military capability and environmental responsibility. Its airframe and rotor systems are constructed primarily from high-performance composite materials, which not only reduce weight and improve stealth performance but also lower the energy required during manufacturing and extend the aircraft’s operational lifespan. Production processes have been optimized to minimize waste, reduce emissions, and limit the use of hazardous materials, while recycling initiatives ensure that leftover composites and components are repurposed whenever possible. By integrating environmentally conscious design and manufacturing practices, the Umbra demonstrates that cutting-edge defense technology can coexist with stewardship of natural resources, supporting both national security and a sustainable future.
UMBRA will enhance army close air support roles and revolutionize rotorcraft.