We specialize in precision CNC milling and CNC turning services, offering custom CNC machining for aerospace parts that demand exceptional accuracy, repeatable performance, and long-term durability. By streamlining complex workflows, holding tolerances down to ±0.0003″, and aligning with Just-In-Time (JIT) and dock-to-stock programs, we help aerospace OEMs and Tier 1 suppliers maintain consistency, reliability, and efficiency in flight-critical systems.
Precision CNC Machining That Powers Aerospace Innovation
We partner with OEMs and Tier 1 suppliers to deliver CNC machining for aerospace parts at every stage of development, from prototypes to full production. Our team resolves the toughest design and material challenges, integrates seamlessly with customer workflows, and ensures compliance with evolving aerospace requirements and standards.
Bring Complex Geometries to Life
We excel in precision CNC machining for aerospace parts with intricate features and demanding shapes. With 3-, 4-, and 5-axis milling, we transform jobs that once required multiple operations into a single streamlined process, lowering costs, reducing setup time, and boosting throughput.
Improve Flight Reliability
By holding tolerances as tight as ±0.0003″ with repeatable accuracy, we ensure every shaft, connector, and gear integrates smoothly into mission-critical systems, reducing rework, enhancing safety, and extending service life.
Keep Your Projects on Schedule
Our JIT and dock-to-stock integrations ensure parts arrive exactly when you need them. By aligning production with your schedule, we help you avoid delays, reduce inventory costs, and keep critical programs moving forward.
Scale from Prototype to Production
We support early-stage prototypes and scale to production runs as your needs grow. This approach ensures consistent quality, smoother transitions, and faster validation at every stage of aerospace development.
Receive End-to-End Supply Chain Support
We coordinate finishing and secondary processes through aerospace-approved vendors, managing the details so you don’t have to. This simplifies your supply chain, reduces administrative burden, and delivers parts that are fully ready for assembly.
CNC Machined Components for Critical Aerospace Systems
Our CNC machining and contract manufacturing expertise support OEMs and Tier 1 suppliers with aerospace parts used in:
- Flight control and actuation systems
- Gear mechanisms and broached features
- Shafts, connectors, and cylindrical parts
- Push/pull handles and knobs
- Complex housing assemblies
Aerospace Materials We Work With
We machine a wide range of materials proven in aerospace environments, including:
- Engineered plastics
- Brass, bronze, and copper
- Aluminum and stainless steel
- Electrical steels
- Superalloys and aircraft alloys
- Carbon and tool steel
- Heat-treated materials up to Rockwell RC55
Advanced Aerospace Machining Capabilities
Our aerospace machining capabilities are built around precision, consistency, and efficiency:
- Multi-axis machining: 3-, 4-, and 5-axis milling with capacity up to 84″ (X) × 32″ (Y) × 30″ (Z) for complex geometries and part consolidation
- Tight tolerance turning: CNC turning service with bar feed handling up to 2.5″ diameter, turning diameters up to 24″, and lengths up to 27.5″ between centers
- Efficient setups: Custom fixturing and streamlined workflows that reduce operations, improve stability, and minimize lead times
- Supply chain support services: EDM, gear cutting, broaching, and heat treating coordinated through aerospace-approved vendors
- Material expertise: Engineered plastics, aluminum, stainless steel, electrical steels, superalloys, brass, bronze, copper, carbon and tool steels, and heat-treated materials up to Rockwell RC55
- Advanced Quality Control: ISO 9001:2015 registered and operating to AS9100 standards, with in-house inspection technology including CMMs, digital optical comparators, microscopes, and advanced calibration software
Why Aerospace OEMs Choose DPI
Decades of CNC machining for aerospace components
Proven integration into JIT and dock-to-stock programs
Robust, ISO 9001:2015 certified quality systems built to meet AS9100 standards
Investment in advanced technology, including 5-axis milling
FAQs
We don’t require a minimum volume. Our contract manufacturing services cover everything from prototyping and pilot runs to production-scale machining, allowing you to scale with ease.
We routinely hold tolerances down to ±0.0003″, particularly on cylindrical aerospace parts and connectors. We do this by combining multi-axis CNC machining with proprietary fixturing and in-process inspection, ensuring repeatable accuracy on every run.
Yes, we can deliver fully finished parts. While all CNC machining is done in-house, we also manage secondary processes like EDM, gear cutting, broaching, and heat treating through our network of aerospace-approved suppliers as part of our OEM support services.
Yes. Our 5-axis milling allows us to machine complex geometries in a single setup. This reduces cycle time, improves accuracy, and ensures we can meet the tight tolerances required in aerospace components.
Yes. We integrate into JIT and dock-to-stock programs, so parts arrive exactly when they’re needed and move directly into your production flow without extra handling.
In addition to being ISO 9001:2015 certified, our quality systems are structured to meet AS9100 standards. We follow strict in-process and final inspection protocols to ensure every part meets aerospace requirements and customer-specific standards. Our dedicated quality team carefully oversees each production stage, ensuring every component achieves the highest levels of accuracy, consistency, and compliance.
Partner with Our Aerospace CNC Machining Experts
When accuracy, reliability, and compliance matter most, we deliver. Our team has decades of custom CNC machining expertise, bringing a deep understanding of precision CNC milling and CNC turning services to meet aerospace requirements. From prototypes to production runs, we provide contract manufacturing, OEM and Tier 1 manufacturing support, and supply chain support services that keep programs moving forward.
By investing in advanced technology, building quality systems to aerospace standards, and integrating JIT and dock-to-stock programs, we’ve earned the trust of aerospace OEMs and Tier 1 suppliers. Whether you need help bringing complex geometries to life, scaling production efficiently, or keeping critical projects on schedule, we’re ready to support your success.
Contact us to discuss your project, request a quote, or learn how our CNC machining for aerospace parts can give your team a critical edge in a competitive industry.
