Custom CNC Machining & Automotive parts manufacturing
- Material Certification
- Factory Prices
- Strict tolerance
- No minimum order
Core Machining Capabilities
Comprehensive milling, turning, drilling, and sheet metal fabrication designed to meet the rigorous standards of the automotive industry.
CNC Milling
Utilizing advanced 3-axis, 4-axis, and 5-axis vertical/horizontal mills to deliver high-speed, high-precision machining for complex geometries, engine blocks, and housings.
CNC Turning
Equipped with live tooling turning centers to achieve exceptional concentricity and tight tolerances for shafts, bushings, and cylindrical precision components.
CNC Drilling
Precisely controls hole dimensions, depths, and positional tolerances for multi-hole structural joints and specialized fasteners.
Sheet Metal Fabrication
Integrated laser cutting, CNC bending, stamping, and welding to build custom automotive brackets, chassis structures, and enclosures.
Surface Finishes
Offering anodizing, bead blasting, powder coating, passivation, and electroplating to enhance corrosion resistance and surface aesthetics.
Rapid Prototyping & Production
Accelerate design verification with 7-10 day quick-turn prototyping, seamlessly scaling to flexible low-volume or high-volume production.
Automotive parts we can manufacture
- Exhaust Systems
- Impellers and compressor impellers
- Steel pistons
- Drive Shaft Components
- Turbocharger impellers
- Intermediate levers
- Transmission components
- Lighting features and lenses
- Aftermarket parts/fixtures
- Housings and Enclosures
- Skeletons
- Assembly line components
- Support for in-vehicle consumer electronics
- Plastic Dashboard Components
Custom Automotive Parts Categories
Powertrain Components
High-strength engine blocks, oil pump housings, connecting rods, and timing gears machined from aerospace-grade aluminum and alloy steel.
Suspension & Steering Systems
Rigidly tested control arm brackets, shock absorber mounts, precision steering knuckles, and wheel hubs built for superior handling stability.
Fuel & Exhaust Systems
Heat-resistant, high-pressure stainless steel fuel rails, turbocharger adapter flanges, exhaust fittings, and high-pressure fluid connectors.
Interior & Custom Trim
Custom gear shifter heads, dashboard trim bezels, aluminum foot pedals, and roll cage clamps combining sleek aesthetics with premium touch feel.
Components we have produced
Explore high-quality automotive and mechanical parts successfully delivered to our global B2B clients.
Over 100+ Engineering Metals & High-Performance Plastics Available
We source strictly certified raw materials that fully meet industrial requirements for durability, thermal stability, and weight reduction. Material Test Reports (MTR) are available upon request.
Metal Options
Plastics & Polymers
Precision Tolerances & Quality Assurance
To guarantee automotive-grade assembly requirements, we apply rigorous tolerance controls across every manufacturing stage, supported by world-class inspection instruments to eliminate defects.
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Standard Linear Tolerances
±0.005 mm / ±0.0002 in
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Ultra-Tight Limit Options
Down to ±0.002 mm
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Surface Roughness Control
Ra 0.4 - 3.2 µm
CMM Inspection
High-precision 3D dimensional measurement ensuring absolute accuracy for complex surfaces and positional tolerances.
Optical Comparator
Non-contact, high-definition contour profiling for small features, threads, and edge cuts.
Surface Roughness Tester
Strictly monitors micro-flatness before and after finishes to guarantee seamless sealing and aesthetics.
Spectrometer Analysis
Verifies material chemical composition to prevent substandard raw materials and ensure consistent physical performance.
Why Choose Allied Metal?
Rooted in the machine shop for over two decades, delivering top-tier manufacturing capacity and end-to-end service to eliminate procurement headaches.
Decades of mastery in CNC machining and custom part fabrication with a veteran engineering team that understands automotive B2B pain points.
Two modern machine shops housing over 200 high-end milling, turning, mill-turn, and 5-axis CNC machines for robust capacity.
Professional manufacturability feedback provided for engineers to optimize performance and cut potential costs by up to 30%.
Strictly adhering to ISO 9001 and TS 16949 quality management systems to ensure stable, reliable delivery every time.
Our Streamlined 4-Step Process
From digital file upload to global shipping—fast response times to keep your product development timeline on track.
Submit 3D/2D CAD files (STEP, IGES formats) along with your material and surface finish specifications.
Receive a competitive, accurate quotation within 24 hours accompanied by professional design-for-manufacturability insights.
Production kicks off on multi-axis CNC machines, backed by strict quality control utilizing CMM and advanced testing equipment.
Fast-turn prototypes delivered in as little as 7-10 days, supporting flexible low-volume runs and long-term supply integration.
Processing materials we offer
Metal CNC machining
Plastic CNC Machining
Our CNC Machining Services
Ready to Bring Your Automotive Designs to Life?
Partner with Allied Metal today for cost-effective, dependable, and high-precision CNC machining solutions.