HEVI-30
3-axis stabilised dual EO/IR gimbal with continuous optical zoom and optional laser rangefinder for tactical UAV targeting.
Hardwareby Hevi OptronicsIntroduced 2022

Photos: www.hevioptronics.com · www.youtube.com
The HEVI-30 is a 3-axis stabilised electro-optical and infrared (EO/IR) gimbal developed by Hevi Optronics, a Tallinn-based firm specialising in precision-engineered sensor systems for defence and commercial applications. Introduced in 2022, the payload is designed primarily for tactical unmanned aerial vehicles (UAVs), providing continuous optical zoom and optional laser rangefinding capabilities to support targeting and surveillance missions. The system weighs between 800 grams and 1.2 kilograms, a mass profile that allows it to be integrated onto smaller, agile drone platforms without significantly compromising flight endurance or payload capacity.
Technically, the HEVI-30 relies on a modular architecture that integrates high-resolution sensors with advanced video enhancement algorithms. The optical suite includes a dual-band sensor capable of delivering infrared imagery with resolutions ranging from 640×512 to 1280×1024 pixels, paired with up to 30× optical zoom in the visible spectrum. A key feature of the system is its AI-assisted target tracking, which leverages onboard processing to maintain lock on moving objects. Hevi Optronics describes its solution as an “embedded video processor” that functions as an onboard supercomputer, utilizing embedded AI computing capabilities to enable enhanced detection and identification. This processing power supports multiple simultaneous video output channels via a fully digital Gigabit Ethernet interface, ensuring low-latency data transmission to the ground control station. The gimbal’s line-of-sight stabilisation technology is engineered to counteract the vibrations and movements inherent in small UAV flight, ensuring stable imagery even in turbulent conditions.
While Hevi Optronics markets its systems for Air, Land, Sea, and Surveillance markets, providing turn-key solutions for critical infrastructure and border protection, specific details regarding military operators and combat deployment of the HEVI-30 are not publicly documented in available sources. The company’s website highlights its broader portfolio of vehicle optronics, including stabilized panoramic surveillance platforms for manned and unmanned ground vehicles and systems for small to medium-sized vessels, but does not list specific defence contracts or fielded units for the HEVI-30 gimbal. Consequently, there is no verified information on the number of units deployed or their use in active conflict zones.
The HEVI-30 represents Hevi Optronics’ effort to provide lightweight, high-performance electro-optical payloads for the growing tactical UAV market. By combining optical zoom, infrared sensing, and onboard AI processing in a sub-1.2 kg package, the system addresses the need for real-time situational awareness on smaller drone platforms. However, without public records of military adoption or combat testing, its operational effectiveness and widespread adoption remain unverified. The company continues to promote its modular design as adaptable to various sensor additions, suggesting ongoing development and potential integration into new platforms, but no specific variants or upgrades for the HEVI-30 have been announced.
