Aerospace CNC Machining
FastPreci delivers precision CNC machining for aerospace components — helping engineers turn complex designs into flight-ready parts witin days.
- Micron Precision: Reliable accuracy for flight-critical parts
- Rapid Prototyping: From design validation to fast delivery
- 5-Axis Expertise: Complex geometries, lightweight structures
Trusted by 1000+ Companies
Engineering Challenges in Aerospace Manufacturing
Aerospace components demand exceptional precision, complex machining capabilities, and strict quality control — creating significant challenges throughout manufacturing and validation.
Extreme Precision & Complex Geometries
Aerospace components often require micron-level accuracy while featuring thin-wall, multi-channel, or contoured geometries — where even small deviations can impact performance.
Hard-to-Machine Materials
Balancing rigidity and weight is key. Aluminum, titanium, and composites require specialized machining strategies and parameters to prevent warping or deformation.
Strict Quality & Traceability
Parts must meet rigorous aerospace standards and ISO requirements, supported by controlled processes, material certification, and full traceability from raw materials to final inspection.
Prototyping & Lead Time Pressure
Prototype development cycles for flight components are long and project updates frequent, requiring suppliers to provide rapid prototyping and small batch production capabilities.
Our Aerospace CNC Machining Solutions
FastPreci addresses aerospace manufacturing challenges through an integrated, ISO-certified machining system — combining advanced equipment, expert engineering, and strict quality control to ensure every part meets flight standards.
Engineering & DFM Support
Our engineers provide early-stage DFM feedback, material guidance, and cost-saving suggestions to optimize every prototype and production run.
Advanced Multi-Axis Machining
5-axis and high-speed CNC centers achieve complex geometries, thin walls, and precise contours in a single setup.
Rapid Prototyping Capability
Accelerate aerospace development cycles with fast-turnaround prototypes and small-batch production.
One-Stop Manufacturing Solution
Beyond CNC machining, we also support EDM, heat treatment, and surface finishing to maintain consistent quality across all manufacturing stages.
ISO-Certified Quality System
All parts undergo full inspection with CMM and advanced metrology tools under ISO 9001, 13485, 14001, and IATF 16949 standards.
Our Aerospace CNC Machining Capabilities
At FastPreci, our in-house facility integrates advanced CNC milling, turning, grinding, EDM, and Wire EDM to manufacture high-precision aerospace components — ensuring tight tolerances, structural integrity, and flight-ready reliability across every part.
CNC Milling Service
FastPreci delivers custom CNC milling for metals and plastics, meeting exact performance and dimensional needs across aerospace, medical, robotics, automotive, and electronics industries.
- Advanced multi-axis machining
- Excellent Surface Finish
- Wide selection of materials
CNC Turning Service
FastPreci’s CNC turning online ensure high precision and repeatability across complex geometries and production volumes using horizontal, vertical, and mill-turn centers.
- Ideal for Symmetrical Parts
- Efficient cycle times
- Cost-Effective for Batches
CNC Grinding Service
FastPreci provides precision CNC grinding for ultra-high accuracy and fine surface finishes in critical components.
- Tolerances down to ±0.002 mm
- Superior Repeatability for Batches
- Mirror Fnishes as fine as Ra 0.2 μm
EDM & Wire EDM Services
Our EDM and Wire EDM (WEDM) services precisely machine parts with intricate features, tight tolerances, and hard-to-machine materials.
- No mechanical stress on workpieces
- Capable of machining hard materials
- Ideal for complex shapes and fine details
Full Support from Prototype to Production
At FastPreci, we support your aerospace project through every stage — from early concept validation to final mass production.
Prototyping
Quickly turn your designs into functional prototypes for form, fit, and basic performance testing.
- DFM analysis and design optimization
- Prototype turnaround within days
Engineering Validation Test (EVT)
Verify engineering performance and material properties under real conditions.
- Full dimensional inspection
- Material and structure optimization
Design Validation Test (DVT)
Validate appearance, assembly, and manufacturability with production-intent parts.
- Assembly fit optimization
- Surface finishing optimization
Production Validation Test (PVT)
Ensure consistent quality and efficiency before full-scale production.
- Pilot runs for process verification
- Detailed inspection documentation
Mass Production (MP)
Move seamlessly into stable, repeatable production with full traceability.
- ISO certified quality management
- Scalable, cost-efficient production
Aerospace Parts We Machine
FastPreci manufactures a wide range of precision CNC parts for aircraft, spacecraft, and satellite systems — from complex structural components to high-performance engine parts, all made to exact aerospace standards.
Structural & Airframe Components
Brackets · Mounts · UAV frames · Propeller hubs
Engine & Turbine Parts
Impellers · Housings · Shafts · Covers
Avionics & Electronic Housings
Enclosures · Connector Blocks · Interface Plates
Fluid & Hydraulic Systems
Manifolds · Fittings · Valves · Couplings
Satellite & Spacecraft Components
Sensor Housings · Antenna Mounts · Thermal Plates
Material Options for Aerospace Parts
Surface finishing is essential for aerospace components to enhance durability, reduce friction, and improve corrosion resistance under extreme environments. FastPreci provides a full range of finishing processes to meet functional and aesthetic aerospace standards.
Metals
High strength and thermal stability for enclosures, frames, and precision housings.
Common Materials:
Aluminum (6061, 7075) · Stainless Steel (303, 304, 316L) · Brass · Copper · Titanium · Inconel
Key Benefits:
- Excellent thermal conductivity and heat dissipation
- High strength-to-weight ratio
- Corrosion and wear resistance
Typical Applications:
- Heat sinks
- Structural brackets
- Motor housings
- Mounting plates
- Connectors
Plastics
Lightweight and durable solutions for insulation, protection, and weight reduction.
Common Materials:
PEEK · PTFE · Ultem (PEI) · Nylon · Delrin (POM) · ABS
Key Benefits:
- Excellent electrical insulation and temperature resistance
- Stable dimensions under vibration
- Chemical and moisture resistance
Typical Applications:
- Insulators
- Sensor covers
- Wire clamps
- Avionics housings
- Interior components
Ceramics
High stability, thermal resistance, and electrical insulation for critical aerospace components.
Common Materials:
Alumina (Al₂O₃) · Zirconia (ZrO₂)
Key Benefits:
- Excellent thermal and wear resistance
- High hardness and dimensional stability
- Superior electrical insulation
Typical Applications:
- Thermal barriers
- Sensor substrates
- Insulating spacers
- Guidance system components
Composites
Lightweight, rigid, and vibration-resistant materials for structural and aerospace-grade assemblies.
Common Materials:
Carbon Fiber · Glass Fiber
Key Benefits:
- Ultra-lightweight with high structural rigidity
- Excellent fatigue and vibration resistance
- Low thermal expansion
Typical Applications:
- Satellite brackets
- Antenna mounts
- UAV structures
- Avionics panels
Surface Finishing for Aerospace Parts
Surface finishing is essential for aerospace components to enhance durability, reduce friction, and improve corrosion resistance under extreme environments. FastPreci provides a full range of finishing processes to meet functional and aesthetic aerospace standards.
| Function Category | Surface Finishing Process | Application Description |
| Corrosion Protection | Anodizing (Type II & III), Chromate Conversion | Aluminum housings, brackets, structural frames |
| Wear & Friction Resistance | Hard Anodizing, Electroless Nickel Plating | Moving parts, sliding components, shafts |
| Electrical Conductivity | Silver Plating, Tin Plating, Passivation | Connector housings, shielding covers, terminals |
| Thermal Control | Chemical Film, Powder Coating | Heat sinks, enclosures, thermal shields |
| Surface Aesthetics | Polishing, Bead Blasting, Painting | Visible components, interior panels, prototype displays |
| Dimensional Control | Grinding, Lapping | Precision assemblies, sealing surfaces, mating parts |
Tolerances for Aerospace Parts
At FastPreci, every aerospace part is produced with exceptional precision and verified through advanced metrology. Our CNC machining achieves tight tolerances across complex geometries — ensuring structural stability and full ISO certified quality compliance.
| Functional Category | Typical Tolerance Focus | Precision Range | Example Components |
| Structural Components | Flatness, hole position, bore diameter, and parallelism to ensure precise assembly fit | ±0.005 mm – ±0.01 mm | Brackets, frames, mounts, housings |
| Engine & Turbine Components | Shaft concentricity and balance | ±0.005 mm – ±0.01 mm | Impellers, turbine shafts, covers |
| Avionics & Electronic Housings | Slot alignment, connector interface accuracy | ±0.002 mm – ±0.005 mm | Enclosures, connector blocks, interface plates |
| Fluid & Hydraulic System Parts | Sealing surface finish, thread accuracy | ±0.005 mm – ±0.01 mm | Manifolds, valve bodies, fittings |
| Satellite & Spacecraft Components | Dimensional stability, planarity, and surface precision | ±0.002 mm – ±0.005 mm | Sensor housings, antenna mounts, optical plates |
Comprehensive Metrology & Inspection for Every Part
Every aerospace part at FastPreci is verified through a complete metrology and inspection process — from dimensional measurement to surface and material validation — ensuring accuracy, consistency, and full compliance with your drawings.
| Category | Capabilities & Equipment |
| Dimensional Accuracy | Coordinate Measuring Machines (CMM), 2D measuring instruments, height gauges, micrometers, calipers |
| Geometric & Surface Validation | Thread gauges, pin gauges, block gauges, surface roughness testers |
| Material & Composition Analysis | XRF (X-ray Fluorescence Spectrometer) for alloy and coating verification |
| Documentation & Traceability | CMM inspection reports, material certificates (CoC / MTR), and complete dimensional data for every part |
- Verified precision with CMM
- Transparent inspection reports
- ISO 9001 / 13485 / 14001 / IATF 16949 quality systems
Customer Success Stories
Industry: Aerospace
Material: Stainless Steel 304
Quantity: 1 pc
The thruster component required extremely tight structural accuracy across multiple intersecting bores. The customer specified a 0.002 mm flatness requirement and strict spacing tolerances, making traditional one-piece machining infeasible.
FastPreci machined the features as separate precision elements and then assembled them to ensure stability and cost efficiency. Critical dimensions were controlled to ISO 2768-m, with CMM verification confirming 0.002 mm flatness and key spacing features within ±0.050 mm tolerance band at client’s request.
“The components ordered from FastPreci were exactly as expected, and the customer service is top notch… They even produced the part before I ordered to prove they could meet the tolerances. Can’t recommend enough!”
— Fabrizio Pisani, United Kingdom
Why Choose FastPreci
Fast
Lead time as fast as 3 days, accelerating your R&D and production progress, easily meet tight deadlines.
Precision
Tolerances as tight as 0.005mm, rich experience with advanced 5-axis CNC machines, mill-turn machines, and precision grinding machines, meets a variety of tolerance requirements.
Cost-effective
According to your functionality and quantity requirements, develop the optimal manufacturing process, combined with efficient self-owned factories to achieve optimal performance and cost.
One-stop Solution
From CNC machining to aluminum extrusion and heat treatment to surface finishing, from prototyping to mass production, easily and efficiently customize various parts.
Strict Quality Control
ISO 9001 quality management system certification, equipped with various quality inspection instruments including Zeiss coordinate, process and results can be controlled.
Dedicated Service
A dedicated account manager is available to provide fast response, individualized service, full support, and easy management of complex projects.
Beyond Aerospace: Industries We Serve
