Bullfrog M134

Source-backed capabilities

• Workflows: Operators deploy Bullfrog as a layered counter-UAS effect, using autonomous or semi-autonomous tracking and engagement workflows around existing weapons and…
• Operating environments: Military, border, critical-infrastructure, convoy and fixed-site defense environments exposed to FPV drones, swarms and Group 1-3 UAS threats.
• Target markets: Defense customers and security operators that need hard-kill or low-collateral defeat options for small drones without relying only on radar-led air-defense…
• Deployment model: Commercial defense product family with public Bullfrog variants, fundraising tied to manufacturing scale-up and official ACS product positioning.
• Counter-UAS interception

  Demonstrated - 2024-11-11 - The test showed Bullfrog as a low-cost kinetic counter-drone approach for defeating small unmanned aircraft.

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• Order / Commitment

  5 Army platform integration plan - 2025-12-17 - U.S. Army Applications Laboratory - counter-drone defense - U.S. Army Applications Laboratory selected Allen Control Systems for a Bullfrog combat-vehicle integration readiness plan across five Army platforms.

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• Order / Commitment

  Bullfrog contracts with South Korea and UAE - 2025-11-05 - South Korea and United Arab Emirates - counter-drone defense - Allen Control Systems announced Bullfrog contracts with South Korea and the United Arab Emirates, including training, technical assistance, and sustainment.

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• Allen Control Systems raises $200 million Series B for Bullfrog autonomous counter-drone robotics

  2026-06-05 - Funding - The round was led by Smash Capital and valued ACS at $2.2 billion post-money. ACS has more than $120 million in U.S. government contracts to make variants of its Bullfrog product line. The round supports scaling autonomous precision robotics manufacturing and deployment for counter-drone defense.

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• Allen Control Systems joins Red Cat Futures Initiative for autonomous counter-drone integration

  2026-03-02 - Partnership - Red Cat said the partnership integrates ACS Bullfrog into its all-domain autonomy ecosystem. The collaboration targets autonomous counter-drone and precision defense capabilities. The event provides a source-backed integration relationship between ACS and Red Cat.

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• U.S. Army Applications Laboratory selects Allen Control Systems for combat-vehicle integration plan

  2025-12-17 - Contract Award - The work assesses Bullfrog integration across five widely deployed Army platforms. ACS framed Bullfrog as scalable counter-drone defense for fixed and on-the-move operations. The event connects ACS to combat-vehicle integration planning in the U.S. Army ecosystem.

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• Allen Control Systems announces Bullfrog contracts with South Korea and UAE

  2025-11-05 - Contract Award - The contracts include support for operator training, technical assistance and sustainment. ACS also signed an MoU with Romania for local co-production and opened offices in Europe and Asia. The event provides international defense customer context for Bullfrog.

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• Allen Control Systems awarded Bullfrog contract with maritime U.S. special operations unit

  2025-09-26 - Contract Award - The contract positioned Bullfrog for counter-drone defense on maritime platforms and vehicles. The award provides an early U.S. special operations customer signal for ACS.

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• Allen Control Systems raises $30 million Series A for Bullfrog autonomous weapon systems

  2025-03-26 - Funding - The Series A was led by Craft Ventures, with participation from Inspired Capital and Rally Ventures. ACS said the capital would support engineering growth and deployment of Bullfrog. The funding anchors Bullfrog as a counter-drone robotic weapon-station program moving beyond early demonstration.

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• U.S. military tests Bullfrog AI-enabled robotic gun at T-REX

  2024-11-11 - Demonstration - The system used an M240 machine gun on a rotating turret with electro-optical sensing, proprietary AI and computer-vision software. The test showed Bullfrog as a low-cost kinetic counter-drone approach for defeating small unmanned aircraft.

  Source
• Allen Control Systems raises $12 million seed round for counter-drone robotic gun systems

  2024-04-18 - Funding - ACS said the seed round was led by Craft Ventures with participation from Forum Ventures and Rally Ventures. The company framed Bullfrog as a counter-drone robotic gun system for low-cost kinetic defeat. The round provides early financing context before later Series A and Series B scale-up.

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Market context

Bullfrog is Allen Control Systems’ counter-UAS robotic weapon-station family for land and sea deployments, combining passive sensing, fire-control automation, weapons integration and command-and-control integration against small unmanned-aircraft threats.

• Target environment: Military, border, critical-infrastructure, convoy and fixed-site defense environments exposed to FPV drones, swarms and Group 1-3 UAS threats.
• Workflow context: Operators deploy Bullfrog as a layered counter-UAS effect, using autonomous or semi-autonomous tracking and engagement workflows around existing weapons and C2 systems.
• Customer context: Defense customers and security operators that need hard-kill or low-collateral defeat options for small drones without relying only on radar-led air-defense systems.
• Deployment model: Commercial defense product family with public Bullfrog variants, fundraising tied to manufacturing scale-up and official ACS product positioning.
• Commercial maturity: Publicly surfaced as a named product family rather than a single laboratory prototype; variant-level details differ by mounted weapon/effect package.
• Adoption constraints: Adoption depends on rules of engagement, safety certification, weapon integration, export controls, C2 integration and customer confidence in autonomous targeting workflows.
• Market position: Positioned as an autonomous precision weapon-station layer for the counter-UAS market rather than a general drone detector or passive sensor.
• Adjacent products: Adjacent systems include counter-UAS sensors, remote weapon stations, directed-energy/laser dazzler systems and layered base-defense C2 stacks.