Zenith Manufacturing is a certified Small Disadvantaged Business company with over twenty years of experience in precision machined parts using 3, 4 and 5 Axis Machines, fabricating close tolerance sheet metal components, and assemblies. At Zenith, we have been manufacturing products for the Department of Defense and military contractors, commercial aircraft and satellite manufacturers, as well as hi-tech industries. Some of the programs we have supported are:

Boeing Delta Program
Raytheon -V22 and Global Hawk programs
Lockheed – F15 Program
Northrop - Joint Strike fighter
Boeing’s satellite and international space station projects
Liberty Aircraft – Landing Gear assembly

Zenith Manufacturing is a Just in Time subcontractor, and we function as an extension of our customers’ manufacturing and engineering capacity. We serve high technology firms in the aerospace, aircraft, computer and medical industries.

Precision CNC Machining & Lathe

• Complex 5 Axis Programming & Machining
• Close Tolerance 4 Axis Milling
• Machining of Parts up to 120” by 40” in Size
• Milling Capabilities down to .0005 Inch Tolerance
• Short Run Prototype and Large Volume Production, Flexible Production Scheduling

Precision Sheet Metal

• 3D Fabrication from Flat Pattern
• CNC Turret Punching
• Precision CNC Brake Forming up to 10’
• Precision Welding: All Types of Materials Including Aluminum Alloys and Titanium
Precision Assembly

• Riveting to Military and Customer Specifications
• Hardware Installation
• Bonding
• Finished Assemblies & Sub-Assemblies

Quality Control

• AS9100 Compliant Quality System
• Mil-I-45208A Supplier to all Major Aerospace Firms
• Total Quality Management (TQM) System
• Statistical Process Control (SPC) for "Close Tolerance" Manufacturing
• Coordinate Measuring Machine (CMM) Inspection
• 3D Contour Measurement Capabilities
• Ability to check straight from CAD (PC -DMIS and Apogee) – DPD Approved


• Complex 3D Flat Pattern Development
• Precision CNC Programming
• Complex 3-D Programming
• 4 and 5 Axis Programming
• Production and Manufacturing from all Types of Customer Provided Electronic Files & Traditional Media, Computer Generated CAD Files, Customer Furnished IGES Files, DXF Files, CATIA Files, Cad Key Files
• Assistance in Part Design (From Existing Customer Blueprint)
• Reverse Engineering (From Existing Customer Parts or Tooling)

The Following is a Sample of Customer Requirements and Projects Completed

Machined Parts

• Complex Surface Wing Spars
• Close Tolerance Electrical Housings
• Lightweight Exotic Metal Assembly Covers
• Electrical and Structural Chassis

Sheet Metal Components

• Structural and Conductive Precision Brackets
• Ventilation and Stiffening Cover Plates
• Antenna Support Connectors
• Bus-bars, Groundstraps and Other Electrical Components


• Thermal Protection Barriers
• Brazed Electronic Housings
• Optical System Coverings and Housings
• Soldered and Bonded Conductive Sub-assemblies
• Precision Spot Welded and Fusion Welded Assemblies
• Bonded and Riveted Structures

Materials Used in Manufacturing

• Alloys: Aluminum, Brass, Beryllium Copper, Delrin, Fiberglass, Fin Stock, Inconel, Kovar, Laminated Shim, Manganin, Magnesium, Nylon, Plastic Laminates, Rubber, Sintered Tungsten, Steel, Tantalum, Teflon, Titanium, and other Materials
• Forms: Bar, Castings, Extrusions, Foils, Forgings, Honeycombs, Plate, Sheet, Tubing, Thin Gauge & Wire

11129 Dora St, Sun Valley, CA 91352 - (818) 767-2106