3D-Printed Turbojet Engines

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Beehive Industries Secures an Air Force Contract for Its Frenzy Line

Edited by Adam Harrie — April 20, 2026 — Tech
This article was written with the assistance of AI.
Beehive Industries introduced the Frenzy line of low-cost, 3D-printed turbojets and secured a nearly $30 million U.S. Air Force contract to advance testing, integration and qualification, featuring additive-manufactured components designed for rapid production. The award funds work on the lead Frenzy 8, a 200 lb-thrust engine, and prototype fabrication and optional follow-on work for the smaller Frenzy 6, a roughly 100 lb-thrust model.

The program covers vehicle integration, flight testing and prototype deliveries; Beehive completed high-altitude lab testing on the Frenzy 8 in December and previously delivered two prototypes to the Air Force in 2025. Funding comes from the Air Force’s Small Expendable Turbine program, aimed at qualifying low-cost, disposable turbines for uncrewed systems and stand-off weapons.

For military and industrial buyers, Beehive’s approach promises faster scaling and reduced supply-chain complexity by consolidating parts via additive manufacturing, potentially enabling higher-volume propulsion production. If flight campaigns and qualification succeed, the company plans low-rate production across multiple U.S. facilities to meet early orders.

Image Credit: Beehive Industries
Interest in low-cost, 3D-printed small jet engines
Informs near-term decisions about evaluating, piloting, or sourcing additively manufactured micro-turbine propulsion for uncrewed systems or test programs.
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When was the last time you evaluated a new small jet/turbine engine supplier?
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How likely are you to trial a low-cost, additively manufactured small jet engine soon?
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Which factor would most drive your next engine pilot decision?
Trend Themes
1. Additive-manufactured Propulsion - A transition to 3D-printed engine components presents the potential to consolidate parts and shorten development cycles, fundamentally changing cost and design flexibility in propulsion systems.
2. Low-cost Disposable Turbines - The emergence of inexpensive, expendable turbojets signals a move toward lower-cost mission architectures for uncrewed and munition-class platforms, reshaping procurement and lifecycle economics.
3. Distributed Aerospace Production - Localized, low-rate manufacturing across multiple facilities indicates a shift from centralized supply chains to regionally scalable production models that can accelerate responsiveness and reduce logistical complexity.
Industry Implications
1. Defense Uncrewed Systems - Uncrewed air systems may benefit from affordable, mission-tailored propulsion that lowers per-unit costs and enables new operational concepts for expendable or short-duration platforms.
2. Commercial Aviation Manufacturing - Aerospace OEMs and tier suppliers could see opportunities to adopt additive propulsion parts for niche aircraft and auxiliary power units, altering inventory and certification strategies.
3. Supply Chain and Manufacturing Services - Service providers focused on additive production and rapid prototyping stand to influence lead times and supplier consolidation by offering integrated fabrication and qualification capabilities.
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