CIRCOR Aerospace
Aerodyne Controls, Inc.Aerodyne Controls, Inc.
CIRCOR Aerospace, Inc.

Products & Services

Check valves, sampling & bleed valves, solenoid valves, pressure regulators, relief valves, float valves, shutoff valves, pressure gauges, cryogenic valves, motor-operated valves, auto drain valves, vent and breather valves, manufacture of aircraft landing gear and components (complete landing gear ship sets and all related components as spares), overhaul/repair of aircraft landing gear and major components, full assembly and hydraulic testing capabilities, engineering design and product design improvement services.


CIRCOR Aerospace Inc. was created in 2008, combining the Circle Seal Controls and Loud Engineering and Manufacturing brands. CIRCOR Aerospace is ISO 9000, AS9100, European Aviation Safety Agency EASA.145.5907, FAR 21 Production – PMA, Class 10,000 Clean Room and Soldering to J-STD-001 certified.

Circle Seal ControlsFluid Control Products

Download (pdf) Circle Seal Controls Fact Sheet

Specializing in highly reliable and custom fluid control components for the aerospace industry.

The Circle Seal Controls product family includes check, relief, hand, solenoid, and motor-operated valves as well as pressure gauges, regulators, manifolds, fill and drain valves. These product lines consist of custom and catalog ranges of devices, which are found on nearly every aircraft, military vessel, and space vehicle in operation today.

Circle Seal Controls Industrial Website

CIRCOR Aerospace, Inc. Certifications
AS9100 Rev C
• FAA Repair Station #QWCR710X
FAA/PMA Parts Manufacturing Approval • Hundreds of major aerospace company approvals

Actuation and Landing Gear Products

Download (pdf) LOUD Engineering and Manufacturing Fact Sheet

CIRCOR Aerospace, Inc. Certifications
Corona Facility:  FAA Repair Station #QWCR710X • AS9100 Rev C

Specializing in landing gear systems and related components for fixed wing aircraft and rotorcraft, power steering components and systems, struts, shock strut service units, solenoids and actuators for aircraft application are also designed and manufactured, providing maintenance, repair and overhaul services for fixed -wing aircraft and rotorcraft including the CH-47, CH-46 and MH-47 military helicopters. Nose-wheel steering actuators with integrated potentiometer and brake cylinder assemblies are on the F-16 fighter aircraft.


Corona Facility
2301 Wardlow Circle
Corona, CA
Tel: +1 (951) 270-6200
Fax: +1 (951) 270-6201

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Download (pdf) Fluid Controls (Circle Seal Controls) info sheet
Download (pdf) Fluid Controls product sheets

View Fluid Control products online

Download (pdf) Actuation and Landing Gears info sheet
Download (pdf) Actuation and Landing Gears product sheets 
View Actuation and Landing Gear products online

Download (pdf) MRO Capability List


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