Motors for Missile Fin Actuation


Missile Fin Actuators

Missile defense systems require extreme agility to navigate and intercept enemy targets while exposed to extreme environments. Wide temperature range and vibration are some of the critical conditions that affect the performance of these mission critical systems.

Portescap's capabilities and motion control expertise provide exceptional solutions suited for responsiveness, reliability and motion precision. Our solutions provide optimum torque and efficiency in compact and lightweight envelopes, capable to operate in critical environmental conditions.


  • Exceptional dynamic performance (torque over speed range)
  • Operating temperature -65° F to 190° F
  • Low EMI/EMC
  • Power dense designs (compact and lightweight)
  • Designed to operate in critical environments (shock, vibration)

Customization Options

  • Electrical magnetic coil customization to meet exact device torque & speed
  • Custom output shaft & interface features for modular designs
  • Support design, integration and validation
  • Capabilities to support 'blank sheet' solutions
  • Feedback options (encoder with an accuracy of 1.5 Degrees, resolution up to 1024 PPR)
  • Front ball bearing to handle eccentric load
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