Precision Ball Screw & Aircraft Actuation Solutions from Beaver Aerospace & Defense

Since 1952, Beaver Aerospace & Defense, a subsidiary of Phillips Service Industries (PSI), has been a global leader in the design and manufacturing of a broad-range of custom ball screws and electromechanical actuation systems for the commercial and military aerospace and defense industries. In addition, we are a trusted FAA-certified repair station and FAA-Approved Parts & Components supplier.

Beaver’s ball screws, ball splines, gears and linear/rotary actuators, which include electric actuators and electromechanical actuators, are custom designed to fit virtually any application with superior performance, quality and precision. In fact, our actuation solutions are installed on some of the most advanced aircraft, missile

Actuators from Beaver Aerospace & Defense

applications and mission-critical space exploration systems in the world. Actuator systems, ball screws and components are designed, manufactured, tested and repaired at our world-class facilities in Livonia, Michigan, which feature the latest in motion control technology.

B-Plug Aerospace Actuator

Beaver is also the industry leader in customer satisfaction, with a 99+% track record for on-time delivery. Our knowledgeable engineers, project managers, technicians, sales force and customer support specialists are dedicated to continuous improvement. As a result, our customers come back, again and again, for our innovative, quality products, helpful staff and reliable service. 


CAGE Code: 088K1

Quality Certifications


Three Small Ballscrews

Our Commitment to Quality

  • Certified manufacturer of FAA-PMA replacement parts
  • FAA Repair Station
  • FAA-certified contract manufacturing services provider
  • ITAR 22 C FR 120
  • EAR 15 CFR 730-774


Our Committment to Social Responsbility

CLICK HERE to download our Environmental Policy Statement


  • Boeing Silver Performance Excellence Award 2011
  • Boeing Gold Performance Excellence Award 2010
  • Northrop Grumman Corp. 2007 Socioeconomic Business Program Award
  • Northrop Grumman Mission Systems 2005 & 2007 Supplier of the Year
    (Check out Beaver's innovative Missile Silo Actuator System, using our Fast B Plug system, which helped us win these prestigious honors)

Beaver Aerospace & Defense, Inc., is a subsidiary of Phillips Service Industries, Livonia, Michigan


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© Beaver Aerospace & Defense, Inc. - 11850 Mayfield.  Livonia, MI. 48150 
Ph: 734.853.5003




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