Founded by three United States Military Academy graduates and combat veterans, F39 Defense develops low-cost force protection systems designed to counter the rapidly evolving drone threat on the modern battlefield. By blending firsthand operational awareness with advanced engineering expertise, agile manufacturing capabilities, and disciplined business operations, we deliver durable, deployable solutions.

Our mission is simple: provide warfighters with economically viable, highly effective defenses that protect critical assets, vehicles, and personnel to enhance survivability, mobility, and lethality.