Services
CNC machining of aerospace parts
CNC Machining Manufacturer for Aerospace Parts
Why US
Choose our CNC Machining Manufacturer
The aerospace industry has extremely specific and demanding requirements for parts manufacturing: high precision, traceability, reproducibility, and certifiability. We provide CNC machining and manufacturing solutions for the aerospace industry, covering the entire chain from prototype verification to small-batch and functional component delivery.
Based on our ISO 9001, AS 9100, and ISO 14001 system certifications, our aerospace CNC machining services not only focus on dimensional accuracy, but also on the consistency of the manufacturing process, the completeness of quality documentation, and the reliability of delivery.
With our combined manufacturing capabilities of CNC machining, sheet metal processing, and 3D printing, we can provide aerospace OEM customers and R&D teams with more flexible and efficient parts manufacturing support, shortening the design-to-physical cycle while maintaining aerospace-grade quality standards.
Why Aerospace Customers Choose Us
The key to aerospace CNC machining is not “whether it can be done,” but whether it can be trusted. We establish manufacturing and quality assurance capabilities suitable for the aerospace industry from three levels: system, process, and result.
Aerospace Certification and System Assurance
- ISO 9001
- AS 9100
- ISO 14001
These certifications are not just labels for display; they directly impact manufacturing processes, document review, and delivery standards.
Quality documentation and test support
For the traceability requirements of aerospace components, we can provide a complete set of quality documentation on demand, including:
- Coordinate Measuring Machine (CMM) Inspection Report
- Comprehensive dimensional inspection records
- Materials testing report
- Material Certificate (MTC)
- Certificate of Conformity (CoC)
- First Article Inspection Report (FAI)
All documents are linked to the corresponding part batches, meeting the audit and review requirements of aerospace projects.
Strict manufacturing and quality control processes
To ensure the stability and consistency of critical aerospace components, we implement a rigorous set of internal quality procedures:
- Use specialized tools and fixtures for processing and inspection.
- All dimensional measurements are performed using calibrated equipment.
- Review and retain all quality documents and industry certifications.
- Comprehensive intellectual property protection is provided within the platform and manufacturing network.
This process ensures that every CNC-machined part for aerospace not only “conforms to the drawings” but also “conforms to the standards”.
Our aerospace manufacturing capabilities
We provide the aerospace industry with multi-process manufacturing capabilities covering CNC machining, sheet metal fabrication, and 3D printing, supporting needs at different stages from proof of concept and functional prototypes to deliverable parts. All processes are performed under an established quality system to ensure dimensional accuracy, material properties, and delivery consistency.
CNC machining is the most core and mature process in the manufacture of aerospace parts, and it is especially suitable for high-precision structural parts and key functional components.
Processing capabilities and characteristics
- Integrated support for milling, turning, and post-processing
- Suitable for critical aerospace components and complex structures.
- Tolerances up to ±0.020 mm (±0.001 in)
- Supports prototype, small-batch, and functional part manufacturing.
- Minimum delivery time: 5 business days
We have the capability to process a variety of commonly used aerospace materials, including aluminum alloys, titanium alloys, stainless steel, Inconel alloys, and high-performance engineering plastics, to meet the comprehensive requirements of aerospace components in terms of strength, weight, and environmental resistance.
Sheet metal processing is widely used in aerospace structural components, brackets, shells and mounting parts, emphasizing structural stability, assembly consistency and repeatability.
Sheet metal manufacturing capabilities
- Laser cutting, precision bending and post-processing
- Suitable for aerospace structural components and support parts
- Tolerances up to ±0.1 mm (±0.004 in)
- Minimum delivery time: 5 business days
By combining aerospace-grade materials and surface treatment solutions, sheet metal parts can meet strength requirements while also achieving lightweight and assembly efficiency.
3D printing offers greater design freedom for aerospace research and development and engineering verification phases, and is particularly suitable for rapid prototyping, complex structures, and lightweight design verification.
Supported additive manufacturing processes
- FDM
- SLA
- SLS
- MJF
Machining accuracy and delivery
- Dimensional tolerance: ±0.3%, lower limit ±0.3 mm (±0.012 in)
- Minimum delivery time: 1 business day
3D printing can be used to quickly verify design feasibility, test assembly relationships, or manufacture small batches of functional parts, complementing CNC machining and sheet metal processes and significantly shortening the development cycle of aerospace projects.
Aerospace materials and surface treatment capabilities
The performance of aerospace components depends not only on machining precision but also on whether the material selection and surface treatment are suitable for the specific application environment. We support a variety of commonly used aerospace metals and engineering plastics, and provide mature and controllable surface treatment solutions to ensure that components meet design requirements in terms of strength, corrosion resistance, wear resistance, and service life.
We can process a variety of aerospace-grade metal materials, suitable for structural components, load-bearing parts, and critical functional parts.
- Aluminum alloy
Aluminum alloys are widely used in aerospace structural components, balancing high strength and lightweight, and are suitable for CNC machining and sheet metal manufacturing.
- Titanium alloy
Titanium alloys are suitable for critical aerospace components that require high strength, corrosion resistance, and high temperature resistance, and are an important material in the CNC machining of complex parts.
- Stainless steel
Stainless steel is often used in aerospace parts and assemblies where high structural stability and corrosion resistance are required.
- High temperature alloy
Inconel alloys are suitable for aerospace applications in extreme working environments, but require high processing capabilities and process control.
High-performance engineering plastics are an important complement to metals in lightweight, insulating, or non-load-bearing applications.
- Ultem 9085
- PA 6 (glass fiber reinforced)
- PA 12
- PEEK
- PTFE (polytetrafluoroethylene)
These materials can be manufactured using CNC machining or 3D printing and are suitable for aerospace internal structural components, shells, supports, and functional plastic parts.
To meet the usage requirements of aerospace components in different environments, we offer a variety of mature and controllable surface treatment solutions to improve corrosion resistance, wear resistance, and appearance consistency.
Optional surface treatment processes
- Anodized Type II (surface treatment available upon request)
- Anodized Type III (Hard Coating)
- Chromate conversion membrane
- Brushed finish + electropolishing (surface finishing provided by default)
- Electroless nickel plating
- Turning black
- Zinc plating
- Heat treatment
All surface treatment processes can be accompanied by material certificates, test reports, and quality documents to ensure that aerospace projects meet requirements at both the functional and compliance levels.
Aerospace Industry Application Examples (Use Cases)
Aerospace component manufacturing is typically characterized by small batch sizes, high technical requirements, and tight delivery schedules. Leveraging our combined manufacturing capabilities in CNC machining, sheet metal fabrication, and 3D printing, we provide practical component manufacturing support for various aerospace sub-sectors.
Prototype development and engineering verification
In the aerospace R&D phase, rapidly verifying design feasibility is more important than scale.
Typical applications
- Structural prototype
- Functional verification parts
- Assembly and Space Validation Model
Through 3D printing and high-precision CNC machining, we can deliver prototype parts in a short time, helping engineering teams to identify design problems as early as possible and providing a basis for subsequent mass production process selection.
Tool, Fixture and Tooling Manufacturing
Stable tooling is the foundation for consistency in aerospace manufacturing.
Application scenarios
- CNC machining fixtures
- Assembly and testing fixtures
- Specialized manufacturing tools
These parts typically require dimensional stability and high repeatability, making them suitable for CNC machining or sheet metal fabrication, along with strict dimensional inspection and quality documentation.
Aerospace replacement parts and maintenance support
Traditional supply chains often react slowly to maintenance, upgrade, or small-batch replacement needs.
Applicable parts
- Replacement structural components
- Functional mechanical parts
- Customized small-batch components
We can quickly manufacture compliant aerospace replacement parts based on existing design documents or reverse engineering data, reducing downtime or waiting times.
Unmanned Aerial Vehicle (UAV) and Light Aircraft Components
Unmanned aerial vehicles (UAVs) and light aircraft have specific requirements for lightweighting and structural strength.
Typical parts
- Airframe structural components
- Mounting bracket
- Housing and functional components
Manufacturing with CNC machining and 3D printing of aluminum alloys, titanium alloys and high-performance engineering plastics can effectively control weight while maintaining strength.
CubeSats and Small Space Equipment
Small aerospace equipment has extremely high requirements for dimensional accuracy, assembly consistency and material stability.
Application Examples
- CubeSat structural components
- Internal support and mounting components
- Small functional module housing
These parts are typically machined using high-precision CNC machining, combined with rigorous testing and quality documentation delivery.
Fuel system and fluid-related components
Fuel pumps and fluid system components have stringent requirements for material properties and processing consistency.
Applicable manufacturing capabilities
- Precision CNC machining
- High-consistency mass production
- Strict dimensional and material control
Through mature processes and quality systems, we ensure the reliability of parts under actual working conditions.
Small sensors and precision functional components
Sensor components are often small in size and have strict tolerances, requiring extremely high processing stability.
Typical applications
- Sensor housing
- Precision structural components
- Functional mounting components
These parts are suitable for high-precision CNC machining, and are equipped with coordinate measuring machine (CMM) inspection and first-piece inspection reports.
Frequently Asked Questions
We ensure the compliance of aerospace parts through a three-tiered mechanism: certification system, process control, and testing documents.
- The manufacturing process is carried out under the AS 9100 and ISO 9001 quality management systems.
- Use calibrated equipment for machining and dimensional inspection
- Implement focused control over key dimensions and functional features.
- All testing data and manufacturing batches are traceable.
Whether a part meets aerospace-grade standards depends not on a single inspection result, but on whether the entire manufacturing process is under control.
The accuracy ranges corresponding to different processes are as follows:
- CNC machining: tolerances up to ±0.020 mm
- Sheet metal processing: tolerances up to ±0.1 mm
- 3D printing: ±0.3%, lower limit ±0.3 mm
The specific accuracy depends on the choice of part structure, materials, and manufacturing process.
We provide comprehensive intellectual property protection measures within our platform and manufacturing network to ensure that our clients’ design documents and project data are effectively protected during the manufacturing and delivery process.
We support a variety of commonly used aerospace materials, including:
- Aluminum alloys (Al 2024, Al 2014, Al 7050)
- Titanium alloys (Grade 1, Grade 2, Grade 5)
- Stainless steel (SS 304/304L, SS 316/316L, 17-4PH)
- Inconel 718
- Engineering plastics (Ultem 9085, PA6 GF, PA12, PEEK, PTFE)