Ruggedized Servo CylinderAM Series

Designed for harsh environments requiring robust and reliable linear motion performance.

  • Compact, rugged design for military and aerospace applications
  • Integrated servo drive and feedback system
  • Corrosion-resistant construction
  • Custom stroke lengths and mounting options available
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AM Series

Subsea Servo CylinderAU Series

Engineered for deep-sea motion control applications requiring high reliability.

  • Pressure-compensated oil-filled housing
  • Designed for depths up to 20,000 ft
  • Available with integrated or external electronics
  • Customizable for unique subsea applications
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AU Series

Industrial Servo CylinderA2 Series

High-performance linear actuator for demanding industrial automation systems.

  • Precision motion control with integrated feedback
  • Available in multiple force and stroke configurations
  • Designed for continuous operation in factory environments
  • Seamless integration with common motion controllers
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A2 Series

Standard Servo CylinderA1 Series

Compact, high-efficiency servo actuator for general-purpose automation.

  • Cost-effective solution with industry-proven performance
  • Ideal for R&D and low-volume production systems
  • Supports multiple motor types
  • Customizable stroke lengths and mounting styles
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A1 Series

Linear Servo ActuatorsL2 Series

Integrated servo systems delivering precise, smooth, and quiet linear motion.

  • All-in-one servo system with integrated control electronics
  • Closed-loop feedback for superior motion accuracy
  • Ideal for automation, robotics, and laboratory systems
  • Available in multiple voltage and stroke options
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L2M/L2D Series

Linear Servo ActuatorsL2 Series

Integrated servo systems delivering precise, smooth, and quiet linear motion.

  • All-in-one servo system with integrated control electronics
  • Closed-loop feedback for superior motion accuracy
  • Ideal for automation, robotics, and laboratory systems
  • Available in multiple voltage and stroke options
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L2M/L2D Series

Rotary Servo ActuatorsT3 Series

Compact rotary servo actuators for precise rotational control.

  • High torque and position accuracy
  • Ideal for subsea and aerospace rotary applications
  • Corrosion-resistant design for harsh environments
  • Custom configurations available
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T3/T3U Series

Rotary Servo ActuatorsT3 Series

Compact rotary servo actuators for precise rotational control.

  • High torque and position accuracy
  • Ideal for subsea and aerospace rotary applications
  • Corrosion-resistant design for harsh environments
  • Custom configurations available
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T3/T3U Series

Engineered for depths beyond 6,000 mUnderwater Linear Actuators

Oil-filled linear actuator rated to 20,000 ft depth with absolute feedback.

  • Pressure compensated oil-filled assembly enables reliable linear motion in full-ocean-depth environments
  • Versatile configurations (stepper vs. BLDC, ballscrew/acme leadscrew, 1" to 16" stroke length) allows tailoring to system needs (sensor deployment, USV/UUV control surface, valve control, etc.)
  • Internal linear potentiometer for absolute position feedback
  • External motor control electronics required
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U Series
Aerospace Linear Actuators
Aerospace
Underwater Linear Actuators
Underwater & Marine
Uncrewed Vehicles
Uncrewed Vehicles
Defense Linear Actuators icon
Defense
Industrial Linear Actuators
Industrial
Medical Linear Actuators
Medical
Science & Research Linear Actuators
Science & Research
ultra motion other industries icon
Other Industries

U SeriesUnderwater

For 30 years Ultra Motion has been a leading supplier of pressure-compensated oil-filled linear actuators for the most critical subsea applications. Our unique design allows for reliable actuation to depths greater than 6,000 meters below sea with self-compensation and an extremely small footprint. We offer the most cost effective PBOF solutions in the industry where power density, size, and reliability are critical.

L SeriesLinear Servo

The L-Series Linear Servo Actuators are advanced electromechanical actuators equipped with integrated brushless DC control electronics, CAN 2.0B and RS-485 serial communication protocols, and our Phase Index® contactless absolute position feedback. Their design focuses on dynamic operation in the most demanding environments, utilizing durable mechanical elements, top-tier materials, and best-in-class components.

T SeriesRotary Servo

The T3 Series Rotary Servo Actuator is an advanced electromechanical actuator equipped with integrated brushless DC control electronics and contactless absolute position feedback. Its design focuses on dynamic operation in the most demanding environments, utilizing durable mechanical elements, top-tier materials, and best-in-class components.

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Ultra Motion's Servo Cylinder, L-Series, and T-Series actuators are engineered for environments where durability, precision, and real-time feedback cannot be compromised. When integrated with Embention’s…

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Ultra Motion's linear servo actuators provide reliable, high-performance motion control for the most demanding applications, engineered to withstand the harsh oscillatory loads typical in…

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Ultra Motion actuators have a long-standing history in critical space missions, including: Serving as a flight-critical component in the launch escape system of a crewed spacecraft. Providing…
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Capabilities

  • Brushless DC, stepper motor, and brushed DC actuators
  • Integrated control electronics and absolute position feedback
  • Communication protocols include CAN 2.0B, RS-422 serial, RC PWM, 4-20 mA, and more
  • 0.1" to 16" strokes
  • Force to 1,200 lbf
  • Speeds to 14 in/s
  • Submicron resolution
  • Preloaded assemblies
  • Specialty Actuators:
    • Subsea actuator for operation in depths of 22,000 feet below water (10,000 psi)
    • IP67 environmental protection
    • Shock and vibration hardened assemblies
    • Vacuum compatible and low outgassing actuators to 1x10^-6 Torr
    • Radiation hardened actuators exposed to 20 MRad/year
  • Custom Actuators:
    • Develop custom tailored solutions to meet performance specifications that exceed the capability of standard actuators.