Listed Aerospace Companies in Washington

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

Accurus Aerospace Kent LLC

📍 Kent, WA Est. 1977
Specialties: Sheet Metal FabricationPrecision Machined PartsAerospace Assemblies

Preferred supplier to Aerospace and Defense Industry specializing in sheet metal fabricated parts, high-precision machined parts, kits, and benchtop a...

AeroTEC Manufacturing

📍 Arlington, WA
Specialties: Aerospace TestingManufacturingSurface CoatingAssembly

ISO9001/AS9100D certified with multiple locations in Washington. Utilizes Siemens NX CAD/CAM software for design, programming, and validation. Serves ...

Altek Inc

📍 Liberty Lake, WA Est. 1976
Specialties: Aerospace ComponentsMedical DevicesDefense PartsPrecision Machining

Family-owned contract manufacturer operating from a 145,000 sq ft facility. AS9100, ISO9001, ISO13485 certified and ITAR registered. Offers 24/7 machi...

AvtechTyee

📍 Everett, WA Est. 1969
Specialties: Electronic SystemsCommunication SystemsFlight Deck Controls

ISO9001, AS9100, and FAA ACSEP certified manufacturer of critical aircraft electronics. Products include audio communication systems, flight deck cont...

Global Machine Works

📍 Arlington, WA Est. 1998
Specialties: Aerospace ComponentsAircraft Structural PartsComplex Assemblies

AS9100 and ISO-9001 certified aerospace manufacturer serving major Commercial Aircraft OEMs and Tier 1 suppliers. Specializes in complex machined comp...

Harper Engineering Co

📍 Kent, WA
Specialties: Lightweight Composite PartsNext-Generation Aircraft Components

Specializes in lightweight composite parts for next-generation aircraft. Focus on innovative composite solutions and design optimization for aerospace...

Onamac Industries Inc

📍 Everett, WA Est. 1978
Specialties: Aerospace ComponentsLanding Gear PartsEngine ComponentsDefense Parts

Award-winning aerospace manufacturer serving commercial and military applications. Boeing Supplier of the Year 2014, located in 60,000 sq ft climate-c...

Specialties: Aerospace ComponentsBoeing PartsCNC MachiningAssembly

Long-standing Boeing supplier producing over 650,000 aerospace parts annually. Specializes in Inconel, aluminum, and titanium machining with chemical ...

Specialties: Aerospace CompositesAircraft InteriorsStructural CompositesComposite Ducting

SEKISUI Aerospace Corporation stands as a premier aerospace manufacturing leader based in Renton, Washington, specializing in advanced composite produ...

Finding great providers for Aerospace in Washington

What to Look For

  • Quality Certifications: Verify ISO 9001, AS9100, IATF 16949, and industry-specific certifications
  • Production Capabilities: Ensure they have the equipment and capacity for your volume requirements
  • Materials Expertise: Match their material processing capabilities to your specifications
  • Track Record: Review quality metrics, customer testimonials, and years of industry experience

Questions to Ask

  • What are your lead times and production capacity?
  • Do you provide quality control documentation and testing?
  • What tolerances and specifications can you meet?
  • Can you handle prototype and small batch production?
  • What are your minimum order quantities and pricing structures?

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