ZTL TECH is now Zintilon. We’ve updated our name and logo for a fresh start. Check Now

Casings Components CNC Machining for Aerospace

Compressor impellers are rotating components that accelerate air flow in jet engines, auxiliary power units, and environmental control systems. At Zintilon, we specialize in CNC machining of aerospace compressor impellers using advanced 5-axis machining to achieve exceptional blade accuracy, aerodynamic efficiency, and dynamic balancing.
  • Machining for complex impeller blade geometries
  • Tight tolerances up to ±0.0002 in
  • Precision 5-axis milling, turning & finishing
  • Support for rapid prototyping and full-scale production
  • AS9100D-certified aerospace manufacturing


Trusted by 15,000+ businesses

Why Top Aerospace Manufacturers
Trust Zintilon

Increased Productivity

Increased Productivity

Engineers get time back by not dealing with immature supply chains or lack of supply chain staffing in their company and get parts fast.

10x Tighter Tolerances

10x Tighter Tolerances

Zintilon can machine parts with tolerances as tight as+/ - 0.0001 in -10x greater precision compared to other leading services.

World Class Quality

World Class Quality

Zintilon provides aerospace parts for leading aerospace enterprises, verified to be compliant with ISO9001 quality standard by a certified registrar. Also, our network includes AS9100 certified manufacturing partners, as needed.

Premium Aerospace Alloys

Premium Aerospace Alloys

2024-T3, 6061-T6, 7075-T6 aluminum optimized for your specific application

Advanced Multi Axis Machining

Advanced Multi-Axis Machining

3-axis and 5-axis CNC for I-beams, C-channels, tapered spars, and complex geometries

Rapid Development Cycles

Rapid Development Cycles

Prototype to certified production in weeks, not months

Aerospace Grade Surface Treatments

Aerospace-Grade Surface Treatments

Anodizing Type II/III, passivation, polishing, shot peening, and custom coatings

AS9100D Quality Certification

AS9100D Quality Certification

Complete traceability and documentation for regulatory compliance

Flexible Production Scaling

Flexible Production Scaling

Single prototypes to 10,000+ unit production runs with consistent quality

From Prototyping to Mass Production

Zintilon provides CNC machining for aerospace compressor impellers and related rotating components only for projects that are not subject to export restrictions.

Prototype Compressor Impellers

Obtain high-precision prototypes of aircraft compressor impellers that accurately replicate your final design. Test aerodynamic performance, verify blade geometry, and ensure perfect balance before full-scale aerospace production.

Key Points:

  • Rapid prototyping with high precision

  • Tight tolerances (±0.0001 in)

  • Test design, material, and performance early
3 Axis CNC Machined Stainless Steel Passivation

EVT – Engineering Validation Test

Quickly iterate on compressor impeller prototypes to ensure they meet all functional and efficiency requirements. Identify potential issues early for a smoother transition to full-scale aerospace production.

Key Points:

  • Validate prototype functionality

  • Rapid design iterations

  • Ensure readiness for production
Anodized Aluminum 1024x536

DVT – Design Validation Test

Validate the appearance and functionality of compressor impellers using various materials and blade configurations to ensure design accuracy and optimal compression performance before full-scale production.

Key Points:

  • Confirm design integrity and aesthetics

  • Test multiple materials and finishes

  • Ensure production-ready performance
design aluminium

PVT – Production Validation Test

Verify large-scale production feasibility for compressor impellers and identify potential issues before full manufacturing begins to ensure consistency and efficiency.

Key Points:

  • Test large-scale production capability

  • Detect and fix process issues early

  • Ensure consistent part quality
Anodized Titanium Fastener

Mass Production

Produce high-quality, end-use compressor impellers at scale with precision and speed, ensuring reliable compression performance and on-time delivery for aerospace applications.

Key Points:

  • Consistent, high-volume production

  • Precision machining for aerospace-grade quality

  • Fast turnaround with strict quality control
production

Simplified Sourcing for
the Aerospace Industry

Our aviation industry parts manufacturing capabilities have been verified by many listed companies. We provide a variety of manufacturing processes and surface treatments for aerospace parts including titanium alloys and aluminum alloys.

Explore Other Aerospace Components

Discover our full range of precision CNC machined aerospace parts, designed for strength, durability, and exact fit. Explore components for engines, fuselage, tail sections, landing gear, and more to meet every aircraft manufacturing need.

Aircraft Compressor Impellers Machining Capabilities

Our advanced 5-axis CNC machining centers, combined with skilled aerospace engineers, deliver precision Compressor Impellers Components CNC Machining for Aerospace. From centrifugal compressor impellers to radial and mixed-flow designs with intricate blade passages, every component is engineered for maximum pressure ratio, aerodynamic efficiency, and rotational stability. We provide simultaneous 5-axis CNC milling, precision turning, and finishing for perfect blade contours and hub surfaces, along with dynamic balancing services to eliminate vibration. Each impeller is machined from titanium alloys (Ti-6Al-4V), aluminum alloys (7075-T6, 2024), Inconel 718, or stainless steel, ensuring exceptional strength and performance under high-speed rotation and extreme pressure differentials.
milling

CNC Machining

sheet metal

Sheet Metal Fabrication

edm

Wire EDM

casting

Metal Casting

Aerospace
Materials & Finishes

Materials
We provide a wide range of materials, including metals, plastics, and composites.
Finishes
We offer superior surface finishes that enhance part durability and aesthetics for applications requiring smooth or textured surfaces.

Specialist Industries

you are welcome to emphasize it in the drawings or communicate with the sales.

Materials for Compressor Impellers Components

Our CNC machine shop offers a wide range of materials for Compressor Impellers Parts Machining for Aerospace. With over 100+ metal and alloy options, we support rapid prototyping and high-performance rotating component manufacturing with consistent precision and aerospace-grade quality.
Aluminum Image

High machinability and ductility. Aluminum alloys have good strength-to-weight ratio, high thermal and electrical conductivity, low density and natural corrosion resistance.

Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.003 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Zinc Image

Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Titanium Image

Titanium is an advanced material with excellent corrosion resistance, biocompatibility, and strength-to-weight characteristics. This unique range of properties makes it an ideal choice for many of the engineering challenges faced by the medical, energy, chemical processing, and aerospace industries.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Stainless steel Image

Stainless steel alloys have high strength, ductility, wear and corrosion resistance. They can be easily welded, machined and polished. The hardness and the cost of stainless steel is higher than that of aluminum alloy.

Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Steel Image

Steel is a strong, versatile, and durable alloy of iron and carbon. Steel is strong and durable. High tensile strength, corrosion resistance heat and fire resistance, easily molded and formed. Its applications range from construction materials and structural components to automotive and aerospace components.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.001 mm (routing)
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Bronze Image

Highly resistant to seawater corrosion. The material’s mechanical properties are inferior to many other machinable metals, making it best for low-stress components produced by CNC machining.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Brass Image

Brass is mechanically stronger and lower-friction metal properties make CNC machining brass ideal for mechanical applications that also require corrosion resistance such as those encountered in the marine industry.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Copper Image

Few metals have the electric conductivity that copper has when it comes to CNC milling materials. The material’s high corrosion resistance aids in preventing rust, and its thermal conductivity features facilitate CNC machining shaping.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Magnesium Image

Due to the low mechanical strength of pure magnesium, magnesium alloys are mainly used. Magnesium alloy has low density but high strength and good rigidity. Good toughness and strong shock absorption. Low heat capacity, fast solidification speed, and good die-casting performance.

Price
$ $ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Iron Image

Iron is an indispensable metal in the industrial sector. Iron is alloyed with a small amount of carbon – steel, which is not easily demagnetized after magnetization and is an excellent hard magnetic material, as well as an important industrial material, and is also used as the main raw material for artificial magnetism.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Let’s Build Something Great, Together

FAQs: Compressor Impellers for Aerospace Applications

Precision CNC manufacturing delivers measurable performance advantages:
Compression efficiency: Accurate blade profiles maximize pressure ratio and minimize losses
Flow optimization: Smooth surface finishes reduce turbulence and improve mass flow rates
Dynamic balance: Precision machining enables tight balancing tolerances for vibration-free operation
Fatigue resistance: Controlled surface quality and blade root geometry extend operational life
Surge margin: Consistent blade-to-blade geometry improves compressor stability
Weight efficiency: Optimized hub and blade thickness reduces rotational inertia without compromising strength

Yes. Our advanced 5-axis CNC machining centers can produce large monolithic impellers up to 600mm in diameter as single pieces, ensuring structural integrity and eliminating weld joints that could create stress concentrations or imbalance issues.

Lead times vary based on complexity and specifications:
Standard impeller designs: 8–12 business days
Complex 5-axis geometries with splitter vanes: 2–4 weeks
Prototype runs: As fast as 5–7 days

We provide comprehensive finishing solutions tailored to aerospace requirements:
Anodizing (Type II and Type III)
Passivation for corrosion resistance
Precision polishing for aerodynamic surfaces
Custom protective coatings and thermal barriers

Yes. We offer flexible manufacturing capabilities including:
Rapid prototyping for design validation
Low-volume production for specialized applications
High-volume production with consistent quality control
Full structural and dimensional verification at every stage

We routinely achieve tolerances as tight as ±0.0002 inches (±5 microns) on blade profiles and ±0.0001 inches on critical shaft diameters, ensuring precise aerodynamic performance, proper clearance control, and optimal compression efficiency.

Compressor impeller production utilizes advanced multi-axis machining technologies:
Simultaneous 5-axis CNC milling for complex blade and splitter vane geometries
Precision CNC turning for hub and shaft interfaces
Ball nose milling for smooth blade surfaces and flow passages
High-speed machining for thin-wall blade sections
Dynamic balancing for vibration-free operation

Each material offers distinct advantages for impeller applications:
Titanium (Ti-6Al-4V): Superior strength-to-weight ratio with excellent fatigue resistance for high-pressure stages
Aluminum Alloys: Lightweight solution for lower-temperature, moderate-pressure applications
Inconel 718: Exceptional high-temperature strength for impellers in hot compression sections
Stainless Steel: Cost-effective durability for auxiliary systems and APUs

Aircraft compressor impellers are rotating components with precision-machined blades that compress air in jet engines, APUs (Auxiliary Power Units), and aircraft environmental control systems. They convert rotational energy into increased air pressure and velocity, playing a critical role in engine compression stages and cabin pressurization systems.
Got any more questions?