Founded in 1849 as a Los Angeles hardware supplier, Ducommun Incorporated is California’s oldest continuing-operating company. Its early supply of aircraft aluminum helped Southern California’s aerospace industry take shape, and the company now serves demanding aerospace and defense programs through electronic and structural manufacturing services.
ISO 9001
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AS9100
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FAA 145
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IPC Class III+
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J-STD-001 Space Addendum Soldering
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General Tool CompanyFounded in Reading, Ohio, in 1947, General Tool Company is a third-generation, family-owned manufacturer of precision hardware and systems for demanding aerospace and defense programs. Its work ranges from aircraft-engine and space hardware to large naval power-generation systems, supported by more than 400,000 square feet across four nearby facilities. Now an Aeron Defense company, GTC retains a distinctive Cincinnati manufacturing legacy while expanding its capacity for complex, mission-critical work.CINCINNATI, OH
United Precision Products Co, IncFamily-owned since its beginnings in the 1940s, United Precision Products has spent more than 70 years building a reputation as a go-to supplier for aerospace manufacturers. The Dearborn Heights company is known for its PROP® process, which brings quality, engineering, and manufacturing together to keep complex customer work right the first time.HUNTINGDON VLY, PA
ETI Technologies | Starwin IndustriesWith a Dayton operation whose ETI Technologies and Starwin Industries names represent more than 50 years in aerospace and defense manufacturing, the company is known for supporting demanding military aircraft programs. Its AS9100D-certified quality system and DoD-approved supply-chain credentials serve primes and Tier 1 suppliers that depend on documented production of mission-critical components.DAYTON, OH
Applied Aerospace & DefenseWith more than 120 years of manufacturing heritage, Applied Aerospace & Defense designs and vertically manufactures complex hardware and mission-critical systems for space and defense platforms. Its nationwide operation supports work from rapid prototypes through large-scale production and aftermarket sustainment, with particular depth in spacecraft structures, advanced materials and airborne systems. Applied operates 11 facilities across six states and employs more than 1,300 skilled professionals.CINCINNATI, OH