Moog Space Defense Group

Updated 16 Jul 2026
Manufacturer United States Listed
21 Products
1 Services
75 Years Active
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About Moog Space Defense Group

Moog Inc. is a precision motion control company founded in 1951 and headquartered in East Aurora, New York. The company designs and manufactures high-performance motion control products and systems used across space, defense, medical, and industrial markets.

Moog's Space and Defense Group provides critical propulsion, actuation, and fluid control components to some of the world's most demanding space programs. Its products include thruster valves, pressure regulators, propellant management systems, and attitude control components used on satellites, launch vehicles, and deep-space probes.

The company has supplied components to hundreds of commercial and government satellites and has a long heritage in reaction control systems for spacecraft. Moog's space propulsion components have flown on NASA missions, commercial GEO satellites, and national security space platforms.

With manufacturing facilities across the United States and internationally, Moog employs approximately 13,000 people and serves customers including prime contractors, government agencies, and commercial satellite operators.

Milestones

  • 1951 Moog Inc. founded
  • 1970s First satellite propulsion valves supplied for commercial programs

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Products

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Moog offers a comprehensive range of actuation products and technologies, transforming input signals into motion for various mechanical systems.

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Moog provides mission-critical, high-performance actuators for defense and commercial industries, meeting stringent specifications for demanding situations.

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Moog Hydraulic Single-ended Test Servo Actuators are most commonly used for high-performance aerospace structural and fatigue testing, with additional solutions for civil engineering and general industrial servo control applications.

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Moog's linear actuators translate rotary motion to linear motion, offering high performance DC motors coupled to high efficiency gearing for precise control in various applications.

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The Model 220 Rotary Servo Actuator is a versatile, high-performance electromechanical actuator designed for aerospace and unmanned airborne platforms, offering multiple communication variants.

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The Model 290 is one of the highest performance linear servo actuators available on the market, offering 1,500 lbf at 0.26 inches/second for up to 7.75 inch strokes.

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The Model 820 is a versatile rotary servo electromechanical actuator offering integral servo electronics and multiple communication interfaces, designed for extreme conditions.

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The Model 863 is a high-performance rotary servo electromechanical actuator designed for flight control, throttle control, and other utility functions in UAV and aerospace programs.

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The Model 905 Rotary Servo Actuator is designed to position the control surfaces of the AQM-37D target drone and operates under extreme environmental conditions.

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The Model 915 Rotary Servo Actuator is designed to position control surfaces and operate under extreme environmental conditions, specifically used in the QF-4 unmanned air vehicle.

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The Model 935 is a high-performance rotary servo actuator available with digital and analog communications interfaces, offering customization for angular excursion and flexible integration into various system architectures.

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The Model 965 is a high-torque rotary servo electromechanical actuator that integrates position loop servo control electronics with a digital communications interface, providing angular excursion up to ±90 degrees.

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The Moog Model 971 Rotary Servo Actuator is a military-qualified, brushless, stepper motor designed for limited rotation trim actuation in military helicopters.

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The Model 974 linear servo actuator is designed for use in tilt rotor unmanned aerial vehicles to position nacelles during flight conversion modes, operating reliably under extreme environmental and endurance conditions.

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Flight-proven

Moog's MONARC hydrazine monopropellant thruster family covering 1 N to 445 N thrust across six model series, with over 3,000 units delivered to commercial and government satellite programs.

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Moog designs, develops, qualifies, and manufactures rotary and linear actuators and servoactuators for a variety of high-performance military and commercial applications.

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Moog's Fin Control Actuation Systems (FCAS) precisely position missile control surfaces in response to steering commands from the flight computer, offering highly integrated to modular assemblies.

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Moog's rotary actuators utilize brush and brushless type DC motors with neodymium and rare earth magnets, designed with separate or imbedded analog or digital amplifiers, spur gearing and potentiometers as feedback devices.

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Moog's 70 kg orbital maneuvering vehicle for rideshare last-mile delivery: deploys up to six 12 kg payloads or CubeSats in precise orbits with up to 200 m/s delta-V capability.

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Flight-proven

Moog's space mechanisms portfolio: Solar Array Drive Assemblies with 40+ years heritage, dual-axis thruster gimbals for EP systems, zero-backlash rotary actuators, and biaxial pointing gimbals for antennas and instruments.

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Additional Services

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Other services
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Radar Application Identification and Integration

Moog provides services to assist customers in determining the most suitable radar application for their specific requirements. Following this identification, the company integrates the chosen radar application with its proprietary Moog Airfield Data System (MADS) or other existing operating systems,…

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