There’s little-to-no margin of error in Indianapolis, IN, Aerospace Manufacturing. At Roberson Machine Company, we combine advanced high-precision CNC machining with detailed process control to deliver aerospace components that exceed exacting industry standards. From prototype machining to full-scale production, our team produces consistent, reliable results across every phase of the Indianapolis, IN, Aerospace Manufacturing process.
Have questions? Our team is here to help. Reach out online or call 573-646-3996 to learn more about Indianapolis, IN, aerospace manufacturing services.
Table of Contents
- Precision CNC Manufacturing for Aerospace Applications
- CNC Machining Services for Aerospace Manufacturing
- Aerospace Materials We Machine
- Why Aerospace Companies Work With Roberson
Explore more about our Indianapolis, IN, aerospace machining experience and other services on the Roberson blog.
Precision CNC Manufacturing for Aerospace Applications
No second chances in aerospace: even the smallest component must be manufactured with consistent, first-pass accuracy.
With extensive experience in aerospace and defense machining, Roberson Machine Company delivers precision CNC parts for every phase of production. We regularly produce components such as:
- Structural brackets and supports, including roller-lift system components
- Avionics enclosures and mounts
- Hydraulic and fuel system housings
- Engine and propulsion system components
- Satellite and space hardware
- Flight control assemblies
We understand that aerospace manufacturing leaves no room for error. That’s why our CNC capabilities are built to handle intricate designs, strict standards, and tough-to-machine materials with confidence.

CNC Machining Services for Aerospace Manufacturing
Our aerospace manufacturing services combine advanced CNC technology with the precision and repeatability required for flight-critical components. We offer a full range of machining capabilities to support everything from prototyping to full-scale production runs.
5-Axis CNC Milling
We utilize 5-axis milling equipment to handle complex aerospace geometries in one setup, improving accuracy and lowering cycle time. Perfect for structural components, housings, brackets, and aerodynamic surfaces with compound angles.
Multi-Axis CNC Turning
Using multi-axis lathes, we produce shafts, bushings, pins, and rotational components with exceptional concentricity and roundness, supporting both basic and complex aerospace turning in a single operation.
Wire EDM Machining
For intricate features, internal geometries, and heat-sensitive aerospace alloys, Wire EDM provides burr-free, high-precision cutting, particularly useful for fuel systems, small engine parts, and fine-tolerance components.
Prototype Machining
We offer fast prototype machining for aerospace projects during development and test phases, allowing engineers to confirm form, fit, and function before mass production.
Precision CNC Machining
Dimensional accuracy, repeatability, and exceptional surface finishes are maintained via strict process controls in every service, meeting or exceeding aerospace industry requirements. We inspect and document each part to customer standards.
When you choose us as your machining partner, you get aerospace parts built for reliability and exacting standards. Our commitment to quality and precision supports your project’s success at every phase.
Aerospace Materials We Machine
Aerospace components often require advanced materials that balance strength, weight, corrosion resistance, and heat tolerance. Roberson Machine Company routinely works with the metals, alloys, and high-performance materials used throughout aerospace manufacturing — delivering clean, precise results even on difficult-to-machine substrates.
- Aluminum (6061, 7075, 7050): Favored for its corrosion resistance and light weight, aluminum is ideal for airframe components, housings, and structural assemblies. We employ advanced aluminum CNC machining to produce complex aerospace parts with exacting standards.
- Titanium (Grades 2, 5 / 6Al-4V): Lightweight, robust, and corrosion-resistant, titanium is commonly used in aerospace for fasteners and structural components demanding an optimal strength-to-weight ratio. Our precise titanium CNC machining processes meet stringent aerospace standards.
- Stainless Steel (17-4PH, 15-5PH, 303, 316, 321): Renowned for its strength, corrosion resistance, and toughness, stainless steel is common in flight controls, engine parts, and high-stress aerospace assemblies. Learn more about stainless steel grades here.
- Nickel Alloys & Superalloys (Inconel, Hastelloy, Monel): Used in turbine blades, exhaust parts, and propulsion hardware, these alloys are engineered for durability under harsh conditions. Our CNC machining services provide precision and clean finishes on these tough materials.
- Tool Steels & Hardened Alloys (D2, A2, H13): We specialize in tooling and molds for aerospace manufacturing using EDM and CNC machining. Our wire EDM machining provides burr-free precision cuts on hardened aerospace alloys. Discover more about D2, A2, and H13 steels.
- High-Performance Plastics (PEEK, Ultem, PTFE): Used extensively for seals, insulation, electrical parts, and specialty aerospace hardware due to their lightweight and chemical-resistant nature. Our CNC machining capabilities provide consistent, clean machining of these advanced plastics.
Don’t see your material here? Get in touch with your project details, and we’ll evaluate your machining requirements.
Why Indianapolis, IN, Aerospace Companies Work With Roberson Machine Company
In Indianapolis, IN, aerospace machining demands strict variation control, and that’s what we deliver. Through precise programming, fixture design, and in-process inspection, we maintain part consistency from start to finish — whether for one-off prototypes or full production runs. Dimensional accuracy and traceability are assured throughout.
Throughout production, we maintain documented quality controls for verifying parts, performing dimensional checks, and tracking materials. In-process inspections, first article reports, and CMM (coordinate measuring machine) data are available as needed, along with full documentation to support aerospace compliance requirements.
What Sets Roberson Apart for Indianapolis, IN, Aerospace Manufacturing
- Quality: We machine each part to the exact tolerances you specify, ensuring only approved aerospace-grade materials are used.
- Reliability: We deliver on schedule, maintain clear communication, and work to keep your production on track without unexpected delays.
- Precision: Consistent accuracy and repeatability are built into every step of our CNC machining, from first article inspections to large-scale production.
Serving aerospace manufacturers across the U.S. for 20+ years, we deliver precision-machined components for critical flight systems. Our expert team uses advanced multi-axis machining technology to scale production from one-offs to high volumes.
Other services Roberson Machine Company provides includes:
- Precision Stainless Steel Machining
- CNC Lathe Machining
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Oil and Gas Precision Machining
- Automotive Part Manufacturing
- EDM Machining
- High Volume CNC Machining
- Industrial Automation
Our expertise in Indianapolis, IN, includes aerospace manufacturing as well as precision machining for defense, medical, automotive, and food and beverage sectors, ensuring high standards throughout.
Contact us online or call 573-646-3996 to request a quote and discuss your Indianapolis, IN, Aerospace Manufacturing requirements.

