AM Ruggedized Servo
Cylinder
AU Subsea Servo
Cylinder
L2M Linear Servo
Actuator
L2D Redundant Linear
Servo Actuator
T3M Rotary Servo
Actuator
T3U Subsea Rotary
Servo Actuator
A2 Industrial Servo
Cylinder
U-Series Underwater Linear
Actuator
A1 Standard Servo
Cylinder
R-Series Power-Dense
Performance Actuator
Legacy Original Actuator
Lines
Custom Engineered to
Spec
Ruggedized Servo Cylinder
AM
The AM Series Servo Cylinder combines high-speed servo control with ruggedized construction for demanding environments.
  • Integrated Servo Electronics: BLDC control electronics with contactless absolute position feedback built in
  • Heavy-Duty Ruggedization: Ideal for harsh shock and vibration environments in the aerospace and defense industries
  • MIL-SPEC Connectors: includes D38999 connectors for robust field service.
  • Onboard Health Monitoring: integrated sensors (temp, current, voltage, humidity) for system status awareness
  • EMI/EMC Shielded Enclosure: 100% electrically conductive hardcoat anodized aluminum enclosure for electromagnetic interference and compatibility protection
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Subsea Servo Cylinder
AU
Designed for underwater robotic systems and marine automation platforms.
  • Deep-Subsea Rated: pressure-balanced, oil-filled design for operation beyond 6000 meters (10,000 PSI)
  • Integrated Servo Electronics: BLDC control electronics with contactless absolute position feedback built in
  • Flexible Control Interfaces: supports CAN, RS-422 serial, digital signals, and additional command options
  • Maritime Application Ready: ideal for harsh above- and below-waterline use including hydrofoils, ROV control surfaces, subsea valves, release mechanisms, and USVs
  • Shallow-Water Options: low-cost subsea variants available for hydrofoils, littoral environments, and USV control
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Linear Servo Actuator
L2M
Precision Performance. Integrated Control.
  • Integrated Electronics: Built-in BLDC control for CAN 2.0B and RS-485 serial communication.
  • Zero-Backlash: Preloaded axial load path for maximum stiffness and control authority.
  • No Homing Required: Patented Phase Index® absolute feedback provides high-resolution position data instantly.
  • Ruggedized Design: IP67-sealed with D38999 connectors for operation in extreme environments.
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Redundant Linear Servo Actuator
L2D
Mission-Critical Safety. Fully Redundant.
  • Dual Isolation: Two independent channels eliminate single points of electrical failure.
  • Flight-Critical Design: Redundant motors and electronics for safety-sensitive aerospace applications.
  • Host-Side Voting: Triplicated absolute position sensors allow for robust, reliable system arbitration.
  • Flexible Redundancy: Supports user-defined cold-standby or active load-sharing configurations.
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Rotary Servo Actuator
T3M
High-torque, precision rotary motion control.
  • Integrated Controls: Brushless DC control electronics with contactless absolute position feedback for accurate positioning
  • High Power Density: High torque in a compact, rugged package
  • Dynamic Performance: Designed to handle high transient loads and demanding motion profiles
  • Flexible Interfaces: Supports CAN, RS-485 serial, and PWM control options
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Subsea Rotary Servo Actuator
T3U
Pressure-compensated rotary actuation for deep-sea environments.
  • Subsea Optimized: Oil-filled, pressure-balanced housing based on the proven T3 platform
  • Subsea Capability: Reliable operation at depths of 6000+ meters
  • Integrated Controls: Brushless DC electronics with contactless absolute position feedback
  • Underwater Applications: Ideal for control surfaces, rudder actuation, and subsea valve systems
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Industrial Servo Cylinder
A2
A2 Series actuators deliver excellent reliability and precision for industrial and automation applications.
  • IP65 Sealing: wet and dusty environments
  • Advanced Control: integrated BLDC controller and Phase Index® feedback
  • Simple Integration: easy configuration and deployment for industrial automation tasks
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Underwater Linear Actuator
U-SERIES
The U Series is built specifically for full-time subsea operation with long-term reliability.
  • 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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Standard Servo Cylinder
A1
The A1 Series is designed for applications requiring compact size and strong performance.
  • Cost-Effective Standard: Suitable for benchtop applications, laboratory experiments, clean environments
  • Integrated Control: built-in BLDC electronics with contactless Phase Index® absolute position feedback and multiple control interfaces (CAN, RS-422, RC PWM, etc.)
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Power-Dense Performance Actuator
R-Series
Power-dense electromechanical linear actuator for aerospace applications with proven in-space heritage
  • High force density: Up to 1,200 lbf peak output in a compact ~3 lbm actuator
  • Integrated absolute feedback: Phase Index® position sensing provides high-resolution, lossless position awareness
  • Dynamic performance: Linear speeds exceeding 3.0 in/s with stroke lengths up to 3.5 in
  • Mission-ready: Engineered for high shock, vibration, vacuum operation, and mission-critical reliability
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Original Actuator Lines
Legacy Actuator
Established Actuator Platforms with Decades of Field-Proven Success.
  • Foundational Designs: Includes our B-Series parallel, D-Series in-line, and I-Series integrated actuator platforms.
  • Program Stability: Versatile mechanical configurations for long-term project support and specialized replacement needs.
  • Operational Heritage: A thirty-year record of reliable service in rigorous aerospace and industrial environments.
  • Continued Support: Maintained for existing systems requiring verified, field-tested performance over time.
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Engineered to Spec
Custom Engineered Solutions
Proven Platforms Engineered for Your Mission-Specific Requirements.
  • Cross-Platform Adaptation: Modification of U, L, T, R, and A series for unique performance requirements and space envelopes.
  • Mechanical Flexibility: Application-Specific stroke lengths, custom mounting geometry, and specialized connector interfaces.
  • Extreme Environment Optimization: Purpose-built solutions for high-vacuum, radiation-hardened, or ultra-deep-sea applications.
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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
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Other Industries

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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 1×10^-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.