ISO 9001:2015/AS 9100:Rev. D/SBA Certified
View Certificate
Southern California
Aerospace Assembly Services
American Precision Assembly provides precision aerospace assembly services for manufacturers and defense suppliers throughout Southern California, operating from its Huntington Beach, California facility. AS9100D and ISO 9001:2015 certified. Established 1996.
Aerospace Assembly Support Across Southern California
Southern California is home to a substantial concentration of aerospace, defense, aviation, space, and precision-manufacturing organizations. American Precision Assembly's Huntington Beach facility is positioned to support outsourced precision assembly requirements for organizations throughout this region.
APA serves as an assembly resource for manufacturers and suppliers working on aerospace, defense, and commercial aircraft programs. Customers may contact APA from anywhere in Southern California — including Orange County, Los Angeles County, Long Beach, the South Bay, the Inland Empire, and the San Diego region — to discuss project requirements.
All assembly is performed at APA's Huntington Beach facility. APA does not operate additional locations or field service. Customers are responsible for coordinating component delivery and pickup or return shipping; APA works with customers on project logistics as needed.
Full-Service Aerospace Assembly Capabilities
APA provides a complete range of aerospace hardware installation and assembly services, supporting Southern California programs from prototype to production.
View all capabilitiesSouthern California Keensert Installation Services
Technical Keensert service details are on the dedicated capability page. This section provides a regional service summary.
American Precision Assembly provides professional Keensert and key-locking threaded insert installation for aerospace, defense, and commercial aircraft programs throughout Southern California. APA installs Keenserts to customer engineering drawings and applicable specifications from its Huntington Beach facility.
Southern California aerospace manufacturers and defense suppliers that require Keensert installation can discuss project requirements, drawings, specifications, and scheduling with APA. Standard and metric sizes are supported. Supported installation methods include dry, primer, sealant, and grease installation as specified by the customer's documentation.
- Standard and metric Keensert sizes
- Key-locking threaded insert installation
- Installation to MS51835, NA0145, NASA PRC-9006 as directed
- Dry, primer, sealant, and grease installation methods
- AS9100D certified quality management system
- Coordination from Huntington Beach facility
Quality-Controlled Assembly for Southern California Programs
Aerospace manufacturers working with APA benefit from a certified quality management system, a long-established operation, and a direct working relationship with the assembly team. APA does not subcontract assembly work.
Southern California programs that require precision hardware installation with documented quality system support can evaluate APA as a supplier. Contact APA to discuss your requirements, review APA's certification documents, and assess fit for your program.
- AS9100:Rev. D (AS9100D) and ISO 9001:2015 certified
- SBA certified
- Established 1996 — nearly three decades of aerospace assembly
- Specialized tooling for bearing, insert, fastener, and hardware installation
- Assembly performed to customer drawing and specification
- No subcontracting of assembly work
Regional Service Pages
For more focused information on APA's aerospace assembly services in specific regions, see the pages below.
Orange County Aerospace Assembly
APA is physically located in Huntington Beach, within Orange County. This page provides detailed service and facility information for Orange County manufacturers.
Orange County aerospace assembly servicesLos Angeles Aerospace Assembly
APA supports aerospace manufacturers and suppliers throughout the greater Los Angeles market, including Los Angeles County, Long Beach, and the South Bay.
Los Angeles regional assembly supportFrequently Asked Questions
Southern California aerospace assembly and project inquiries.

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