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The AEFP Group of companies is a leader in defense aerospace precision machining and assembly.
Comprised of Aero Engineering, EF Precision Group, Johnson Precision Products, and Trinity Aerospace, each company provides a customer centric approach to manufacturing and supply chain management within the Aerospace and Defense sector. Together they have over a century of consultative manufacturing experience and can trace their respective roots back to the origins of Aerospace manufacturing in their respective locations.
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75+ years experience / Founded 1948
Airframe component manufacturing for aerospace and defense
OEM specified turnkey production, mission critical aftermarket spares and inventory management solutions
49 years of expertise / founded in 1974
CNC manufacturer specializing in close tolerance turning capabilities serving aerospace, defense, and industrial industries
A "Preferred Supplier" with multiple OEMs driven by competitive lead times, high quality, and a robust customer service department
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CORE CAPABILITIES
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Extensive assets including 65 complex, close tolerance machines (3,4, and 5 axis, turning machines, sheet metal)
Vertically integrated turnkey manufacturing
Complex mechanical and electro-mechanical assembly
In-house design engineering, tooling, machining, sheet metal, water jet
In-house QC, NADCAP approved supply partners and QC using Zeiss CMMs and OGP Smartscope
AS9011D with ISO13485; 2016 and ISO 9001:2015 certification and ITAR registration
Inventory management solutions
Key platforms: C-130, F-16, F15, F-35, P-3, C5, A220, Global Jet, Patriot, Guardian, Apache, aerostructure fluid systems and ground support fluid systems
Key markets: Aerospace and Defense and Medical
![](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/1fae99ab-9173-49a7-a80b-22942f76ba2c/MRO+Aviation+Services+%2B+MRO+Aviation+Company+%2B+Top+MRO+Companies+%2B+Military+MRO+Companies+%2B+Aftermarket+Fleet+Support+%2B+Fleet+Support+%2B+Fleet+Support+Team+2.jpeg)
A FEW OF OUR KEY CUSTOMERS
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OUR PLATFORMS
![C-130](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/c815d3e4-ac6f-43df-815d-6fe4c95810c6/AdobeStock_309211739_Editorial_Use_Only-min.jpeg)
![C-130](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/6683fa5c-b6ab-45aa-863a-d07cd1031147/AdobeStock_420097683_Editorial_Use_Only-min.jpeg)
![P-3](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/98be3314-9560-4060-a03f-e6e5cdf3667a/AdobeStock_463502203_Editorial_Use_Only-min.jpeg)
![F-35](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/81ad81f4-6815-44b0-8491-14bf6ef416c9/Military+Aircraft+Parts+Manufacturers+%2B+Military+Aerospace+Manufacturing+Parts+%2B+Military+Aircraft+Parts.jpeg)
![F-35A Lightning II](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/eac0e46a-6d49-46b7-abf5-5ef1bf570909/MRO+Aviation+Services+%2B+MRO+Aviation+Company+%2B+Top+MRO+Companies+%2B+Military+MRO+Companies+%2B+Aftermarket+Fleet+Support+%2B+Fleet+Support+%2B+Fleet+Support+Team+4.jpeg)
![Lockheed C-5 Galaxy](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/200adbc4-53ba-47f0-ad15-48b7dbff2cca/MRO+Aviation+Services+%2B+MRO+Aviation+Company+%2B+Top+MRO+Companies+%2B+Military+MRO+Companies+%2B+Aftermarket+Fleet+Support+%2B+Fleet+Support+%2B+Fleet+Support+Team.jpeg)
![Sniper](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/88846e22-ed8a-4364-8560-1f309c764f47/image005.jpg)
![F-35A](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/f2d3deb6-4bf0-4273-b11f-83ed97a771a5/MRO+Aviation+Services%2C+MRO+Aviation+Company%2C+Top+MRO+Companies%2C+Military+MRO+Companies%2C+Aftermarket+Fleet+Support%2C+Fleet+Support%2C+Fleet+Support+Team%2C+Approved+DLA+Aviation+Suppliers%2C+Aircraft+Sheet+Metal+Fabrication%2C+Military+Aircraft+Sustainment.jpeg)
![Javelin](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/0df547aa-4df3-4ea0-a3c9-c07300454408/image004.jpg)
![F-16](https://images.squarespace-cdn.com/content/v1/639260da1642b13d41d7ac31/ee4e2c70-c164-4d06-adfd-e66dc45dfd77/OEM+Aerospace+Manufacturers+%2B+OEM+Aircraft+Manufacturers+%2B+Aviation+OEM+Manufacturers+%2B+Military+Aircraft+Manufacturers.jpeg)
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OUR LOCATIONS
Aero Engineering & Manufacturing Company
28217 Avenue Crocker
Santa Clarita, CA, 91355
Johnson Precision Products
1308 E Wakeham Avenue
Santa Ana, CA, 92705