AS9100D Certified Precision Machining for Aerospace & Defense

DuPage Machine Products stands among the elite tier of precision component manufacturers possessing the advanced machinery, engineering expertise, and quality management systems required to meet the stringent specifications of the global aerospace industry.

With over 50 years of contract manufacturing excellence and a 245,000 sq. ft. state-of-the-art facility housing 150+ high-end CNC machines, we supply aerospace OEMs and Tier-1 procurement partners with flight-critical parts, hydraulic fittings, actuation components, and high-precision turned hardware engineered to micron-level tolerances.

Precision Manufacturing for Critical Aviation Applications

Components engineered for aviation, space, and defense systems leave zero margin for error. Our advanced multi-spindle CNC machining and Swiss single-spindle capabilities allow us to achieve extraordinary geometric accuracy, complex internal geometries, and flawless surface finishes across high-volume production runs.

From engine fluid systems to flight control mechanisms, our engineering team works directly with overseas procurement managers and aerospace design engineers to streamline manufacturability, minimize cycle times, and guarantee zero-defect delivery.

AS9100D certified precision aerospace machined parts manufacturer

AS9100D Aerospace Quality Management Certification Badge

AS9100D & ISO 9001:2015 Quality Commitment

Achieving AS9100D certification underscores our strict adherence to the international quality standard for aviation, space, and defense organizations. Our quality assurance framework features complete material lot traceability, First Article Inspection (FAI per AS9102), real-time SPC monitoring, and high-precision CMM dimensional verification.

Aerospace Machining Capabilities & Technical Specs

CNC Multi-Spindle Machining

High-volume production of complex cylindrical components utilizing multi-axis CNC multi-spindle turning centers for maximum throughput and tight consistency.

Swiss CNC Micro Machining

High-precision Swiss single-spindle turning for long, slender, and intricate aircraft pins, shafts, connectors, and micro-valves with tight tolerances up to ±0.0002" (0.005mm).

Rotary Transfer Equipment

Multi-station rotary transfer technology enabling multi-operation machining of high-complexity aerospace bodies, blocks, and valve housings in a single setup.

High-Performance Aerospace Materials We Machine

Our machine shop is specially equipped to process high-temp alloys, stainless steels, and lightweight aircraft metals:

Titanium Alloys: Ti-6Al-4V (Grade 5), Grade 2
High-Temp Superalloys: Inconel 625, Inconel 718, Hastelloy
Stainless Steels: 15-5 PH, 17-4 PH, 316L, 303, 416
Aerospace Aluminum: 7075-T6, 6061-T6, 2024-T3
Specialty Bronze & Copper Alloys: Ampco bronze, Beryllium copper

Global OEM Supply Chain & Quality Control

We provide global B2B procurement partners with comprehensive value-added manufacturing services to simplify international supply chains:

100% CMM Dimensional Inspection & Optical Profiling
Complete Mill Test Reports (MTR) & Material Traceability
Precision Ultrasonic Cleaning & Passivation Operations
Robotic Welding & Custom Sub-Assembly Operations
Kanban Inventory Management & Global Export Logistics

AS9100D Certified

Aerospace Quality
Management System

ISO 9001:2015 Quality Management System Certification

ISO 9001:2015 Certified

Quality Management
System Standard

PMPA Member

Precision Machined
Products Association

Aerospace Precision CNC Machining Services