ISO 9001:2015/AS 9100:Rev. D/SBA Certified
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Aerospace Assembly Services
for the Los Angeles Region
American Precision Assembly supports aerospace, defense, and commercial aircraft manufacturers throughout the greater Los Angeles region from its Huntington Beach, California facility. AS9100D and ISO 9001:2015 certified.
Supporting the Greater Los Angeles Aerospace Supply Chain
The greater Los Angeles region — including Los Angeles County, the South Bay, Long Beach, and surrounding Southern California markets — is home to a substantial concentration of aerospace and defense manufacturers, suppliers, and engineering organizations. American Precision Assembly's Huntington Beach facility is positioned to support outsourced precision assembly requirements for this market.
APA works with aerospace manufacturers at various tiers of the supply chain — from prime contractor suppliers to specialized component fabricators — that require reliable, specification-controlled precision assembly services. Customers may contact APA regarding project requirements, drawings, specifications, and scheduling.
APA does not operate offices in Los Angeles. All assembly work is performed at the Huntington Beach facility. Companies throughout the greater Los Angeles region may coordinate projects by phone, email, or the quote request form.
Precision Assembly for Aerospace Supply Chains
Los Angeles-area manufacturers that outsource precision assembly require a reliable partner with a certified quality system, specialized tooling, and experienced technicians. APA provides a broad range of hardware installation and assembly services for aerospace, defense, and commercial aircraft programs.
Keensert & Key-Locking Insert Installation
Professional Keensert and key-locking threaded insert installation for aerospace structures, mechanical systems, and components requiring reliable thread retention.
Learn moreBearing Installation
Controlled bearing installation using specialized tooling and specification-compliant procedures for aerospace rotating and structural assemblies.
Learn moreSwaging & Staking
Bearing swaging, roller swaging, chisel staking, ball staking, and anvil swaging for permanent mechanical retention of aerospace hardware.
Learn moreThreaded Fasteners & Inserts
Installation of threaded fasteners, threaded inserts, and rivet-nut-style hardware to aerospace drawing and specification requirements.
Learn moreRiveting
Precision riveting for aerospace structural and mechanical assemblies, performed to customer drawing and applicable specification.
Learn moreMechanical Assembly
Complete mechanical assembly services for aerospace components and subassemblies, coordinated with the customer's engineering documentation.
Learn moreKeensert Installation for Los Angeles Aerospace Manufacturers
Los Angeles-area aerospace manufacturers that require Keensert installation or key-locking threaded insert installation can coordinate project requirements with APA's Huntington Beach operation. Components can be shipped or delivered to APA's facility for installation and returned to the customer.
APA installs Keenserts and key-locking threaded inserts to customer engineering drawings and applicable specifications. Standard and metric sizes are supported. APA supports MS51835, NA0145, and NASA PRC-9006 installation requirements as directed by customer documentation.
For full technical details on APA's Keensert installation capability — including installation methods, applicable specifications, compatible tooling, and detailed FAQs — visit the dedicated service page.
Certified Quality for Aerospace Programs
APA maintains AS9100D and ISO 9001:2015 certification, providing a documented quality management system that supports aerospace and defense program requirements. The quality system covers specification-controlled assembly, in-process inspection, and documentation.
Customers may request documentation of APA's certification status. The AS9100D certificate covers assemblies for the aerospace, military, and commercial aircraft industries.
- AS9100:Rev. D (AS9100D) certified
- ISO 9001:2015 certified
- SBA certified
- Quality management system supports aerospace, defense, and commercial aircraft programs
- Certificate issued by ASA dba Aviation Suppliers Association Certification Body
Frequently Asked Questions
Los Angeles-area aerospace assembly and project coordination.

Ready to discuss your project?
Contact our aerospace assembly team to discuss your precision assembly requirements. We're ready to support your next mission-critical project.
Contact Information
Huntington Beach, CA 92649