Aerospace CNC Machining Services for Precision Components
Manufacture lightweight, complex and tight-tolerance aerospace parts in aluminum, titanium, stainless steel, Inconel and engineering plastics.
Baosheng supports prototype validation, low-volume builds and repeat production with 3-axis, 4-axis and 5-axis CNC milling, precision turning, EDM, grinding, DFM review and documented dimensional inspection.
ISO 9001:2015
Certified Manufacturing Facility
Down to ±0.01 mm
Critical Features
CMM, FAI and Material
Documentation Available
From 5 Business Days
Simple Parts
Note:Final tolerance and lead time depend on geometry, material, quantity, inspection scope and surface-treatment requirements.
CNC Machining Built Around Aerospace Part Requirements
Aerospace components often combine high strength-to-weight requirements, thin walls, complex multi-surface geometry and tightly controlled feature relationships.
Our engineering review focuses on machining access, datum strategy, deformation risk, material condition, inspection methods and documentation before production begins.
Complex Geometry and Datum Control
Multi-face parts often require bores, pockets, mounting surfaces and angled features to maintain accurate positional relationships.
Multi-axis machining and reduced setups help control re-clamping error and improve consistency between critical features.
Thin-Wall Deformation Control
Lightweight structures can distort during roughing, heat generation, clamping and material removal.
Balanced toolpaths, custom fixturing, staged roughing and controlled finishing are used to reduce stress and dimensional movement.
Difficult Aerospace Materials
Titanium, stainless steel and nickel-based alloys require controlled cutting parameters, suitable tooling and careful heat management.
Material selection and machining strategy are reviewed together before quotation.
Traceability and Inspection Planning
Material certificates, critical dimensions, inspection methods, part marking and documentation requirements should be defined before production.
This allows the manufacturing and quality teams to plan the project around the customer’s acceptance criteria.
Aerospace CNC Machining Capabilities at a Glance
Review the main process and quality capabilities before submitting your project. Final feasibility is confirmed after evaluating the CAD model, drawing, material, quantity and inspection requirements.
| Capability | Available Support |
|---|---|
| CNC Processes | 3-axis, 4-axis and 5-axis milling, CNC turning, live-tool machining, EDM, drilling, tapping and precision grinding |
| Materials | Aluminum, titanium, stainless steel, alloy steel, Inconel and engineering plastics |
| Precision | Project-specific tolerances, with selected critical features down to ±0.01 mm after review |
| Part Types | Structural parts, housings, manifolds, shafts, connectors, brackets and fixtures |
| Production Volume | One-off prototypes, validation batches, low-volume and repeat production |
| Inspection | First article, in-process, final dimensional and CMM inspection |
| Documentation | Material certificates, inspection reports, FAI, CMM reports and CoC when agreed |
| File Formats | STEP, STP, IGES, X_T, SLDPRT, CATPART, DWG, DXF and PDF |
| Lead Time | Simple projects from approximately five business days |
Critical dimensions, GD&T, datum references, cosmetic surfaces and documentation requirements should be identified in the 2D drawing.
Tolerance capability is evaluated by feature rather than applied as a universal value across the entire part.
our services
Advanced CNC Solutions for Complex Aerospace Parts
5-Axis CNC Machining
3-Axis and 4-Axis CNC Milling
CNC Turning Machining
Thin-Wall and Lightweight Machining
Thin-wall components require careful planning to control vibration, clamping pressure, residual stress and heat-related distortion.
Our manufacturing approach may include custom soft jaws, staged material removal, balanced toolpaths and controlled finishing passes.
EDM and Precision Grinding
EDM supports hard conductive materials, narrow features, sharp internal geometry and difficult tool-access conditions.
Precision grinding can be used after machining when flatness, surface quality or controlled OD and ID dimensions require additional refinement.
Typical Aerospace Components We Machine
Materials for Aerospace CNC Machining
Material selection affects weight, strength, temperature resistance, corrosion behavior, machinability and project cost.
Material condition, certification and traceability requirements should be confirmed before production.
| Material | Common Options | Typical Aerospace Use |
|---|---|---|
| Aluminum | 6061, 7075, 2024 | Lightweight brackets, housings, fixtures and structural components |
| Titanium | Grade 2, Ti-6Al-4V | High-strength lightweight parts and temperature-resistant components |
| Stainless Steel | 304, 316, 17-4 PH | Corrosion-resistant fittings, shafts, housings and fluid components |
| Alloy Steel | Project-specific grades | High-load parts, shafts, tooling and mechanical components |
| Inconel | 625, 718 | High-temperature and corrosion-resistant components |
| Engineering Plastics | PEEK, PEI, PPS | Electrical isolation, lightweight housings and high-performance non-metal parts |
Requested alloys, heat-treatment conditions and material specifications should be stated in the RFQ.
Material certificates and batch or heat identification can be supplied when agreed before production.
Inspection and Documentation for Aerospace CNC Parts
Aerospace machining quality begins before material is cut. Drawing requirements, critical dimensions, datum systems, material specifications, inspection methods and documentation are reviewed during quotation and project confirmation.
Critical dimensions, GD&T, datum references, surface requirements, part marking and documentation expectations are reviewed before production.
Material grade, condition and applicable certificates are checked against the approved project requirements.
First Article Inspection can be completed before the remaining batch proceeds, helping verify critical dimensions, feature relationships, threads and assembly interfaces.
Critical features are checked during setup and machining so deviations can be identified before the full order is completed.
Completed parts are inspected against the approved drawing using appropriate gauges, micrometers, height gauges, optical measuring systems and coordinate measuring machines.
Available Quality Documentation
Depending on the agreed project requirements, available documentation may include:
• Material certificates
• First Article Inspection reports
• Dimensional inspection reports
• CMM reports
• Certificates of Conformance
• Surface-treatment certificates
• Batch and part traceability records
• Customer-specific inspection records
Project-specific aerospace certification, approved-supplier and special-process requirements must be provided during RFQ review.
Orders are accepted only after the applicable certification and process scope has been confirmed.
Surface Finishes for Aerospace Machined Parts
Surface treatments can improve corrosion resistance, wear resistance, electrical behavior, cleanliness and appearance.
Finish requirements, protected surfaces and dimensional allowances should be specified before machining begins.
Corrosion-resistant and cosmetic treatment for aluminum components.
Improved wear resistance for selected aluminum parts and contact surfaces.
Conductive corrosion protection for suitable aluminum components.
Improved corrosion resistance for stainless-steel parts.
Wear, corrosion and surface-performance enhancement for selected materials.
Uniform matte surface preparation before or after other finishing processes.
Additional surface refinement for functional, sealing or controlled-contact areas.
Laser marking, serial numbers and project-specific identification can be arranged when defined in the drawing.
Any special-process certification requirement must be identified before quotation and confirmed against the approved supplier and certification scope.
Aerospace CNC Machining from Prototype to Production
Use the same manufacturing and inspection requirements as your project progresses from early validation to repeat production.
Engineering Prototypes
One-off and small-quantity parts for fit checks, functional testing, assembly evaluation and design validation.
• Production-grade materials
• DFM feedback before machining
• Critical-dimension inspection
• Flexible design revisions
Validation and Low-Volume Builds
Controlled batches for system testing, design verification, pilot assembly and supplier qualification.
• First article approval
• Defined inspection requirements
• Repeatable manufacturing strategy
• Quality documentation available
Repeat Production
Scheduled and repeat orders supported by approved drawings, retained manufacturing information and agreed inspection criteria.
• Batch-level inspection
• Material and documentation requirements
• Consistent finishing specifications
• Controlled packaging and international delivery
Selected Aerospace CNC Machining Project
Inspection and Documentation
Critical dimensions were checked during machining and verified after completion using suitable gauges and coordinate measuring equipment.
Depending on project requirements, the final documentation package can include a dimensional inspection report, CMM report, material certificate and Certificate of Conformance.
Project Result
The completed brackets met the approved dimensional and assembly requirements, allowing the customer to proceed with UAV prototype integration and functional testing.
The 5-axis machining strategy reduced setup-related variation while maintaining the required relationships between critical mounting features.
Have a Similar Aerospace Part?
Upload your CAD model and drawing for a review of material, machining strategy, tolerances and inspection requirements.
Request an Aerospace CNC Quote5-Axis CNC Machining of a Lightweight UAV Structural Bracket
lightweight structural bracket was required for a UAV assembly where strength, dimensional stability and accurate multi-surface alignment were critical.
The part combined thin-wall sections, deep pockets, angled mounting faces and precision holes within a compact 7075-T6 aluminum structure.
Application: UAV Structural Assembly
Part: Lightweight Load-Bearing Bracket
Material: Aluminum 7075-T6
Process: 5-Axis CNC Milling
Production Type: Prototype and Low-Volume Manufacturing
Surface Finish: As Machined / Anodized
Inspection: In-Process Inspection and CMM Verification
Manufacturing Challenge
The bracket required significant material removal to achieve a lightweight structure while maintaining sufficient strength around the mounting interfaces.
Multiple angled faces, precision bores and mounting holes had to maintain accurate positional relationships. The thin-wall areas also created risks of vibration, clamping deformation and dimensional movement during machining.
5-Axis Machining Approach
The component was machined from a solid 7075-T6 aluminum billet using a 5-axis CNC machining center.
Multi-axis access reduced repeated repositioning and allowed the critical mounting faces, bores and angled features to be machined within a controlled setup.
High-speed roughing removed excess material efficiently, while staged finishing passes and optimized toolpaths helped control heat, vibration and deformation in the lightweight sections.
Critical Feature Control
The machining and inspection plan focused on:
• Positional relationships between mounting holes
• Flatness of assembly interfaces
• Bore diameter and alignment
• Thin-wall dimensional stability
• Thread quality
• Removal of sharp edges and machining burrs
From CAD Files to Inspected Aerospace Parts
01. Submit Project Files
02. Engineering and Quality Review
03. Confirm Quote and Requirements
04. Machining and In-Process Inspection
05. Final Inspection and Delivery
Project files are treated as confidential. An NDA can be signed before detailed technical review.
Engineering Support for Demanding Aerospace Projects
DFM Review Before Machining
Multi-Axis Manufacturing Support
Inspection Requirements Defined Early
Direct Project Communication
Prototype-to-Production Continuity
Aerospace CNC Machining FAQs
What information is required for an aerospace CNC machining quote?
Please provide the 3D CAD model, dimensioned 2D drawing, quantity, material specification, surface finish, critical dimensions, GD&T, inspection level and documentation requirements.
STEP or STP files are preferred for geometry review, while a controlled 2D drawing should define critical acceptance requirements.
What tolerances can you achieve on aerospace parts?
Tolerance capability depends on material, geometry, feature size, datum structure and inspection method.
Selected critical features can be evaluated down to ±0.01 mm, but this is not applied as a universal tolerance across the entire part.
Can you machine thin-wall aerospace components?
Yes. Thin-wall parts are reviewed for clamping pressure, material removal, vibration, residual stress and heat-related distortion.
The machining plan may include custom fixtures, staged roughing, balanced toolpaths and controlled finishing passes.
Can you provide material certificates and traceability?
Material certificates, batch or heat identification and selected traceability records can be supplied when specified and agreed before production.
Can you provide FAI and CMM reports?
Yes. First Article Inspection, dimensional inspection and CMM reports can be provided according to the agreed inspection scope and drawing requirements.
Which aerospace materials can you machine?
Common materials include aluminum 6061, 7075 and 2024, titanium alloys, stainless steel, alloy steel, Inconel, PEEK, PEI and other engineering materials.
Specific grades, conditions and certification requirements are confirmed during quotation.
How long does aerospace CNC machining take?
Simple projects may be completed from approximately five business days.
Actual lead time depends on material availability, geometry, quantity, surface treatment, inspection scope and documentation requirements.
Request a Quote for Your Aerospace CNC Parts
Upload your CAD files, drawings and project requirements. Our engineering and quality teams will review manufacturability, material, tolerances, inspection scope, documentation and estimated lead time before preparing a quotation.
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308, Building A, Chang'an Zhigu, Annex Building, No. 199 Shajiang Road, Xitou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China.
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🔒 An engineer will review your files and reply with technical questions, DFM recommendations, estimated pricing and lead time.