Precision Investment Casting & Machining for the Automotive Industry
Automotive Investment Casting & Precision Machining
High-Performance Automotive Casting & Precision CNC Machining Solutions
The automotive industry requires components that balance durability, thermal stability, and lightweight performance. Vast is a premier manufacturer of automotive investment castings and CNC machined parts, supporting global OEMs and Tier 1 suppliers.
From ICE (Internal Combustion Engine) components to EV (Electric Vehicle) structural parts, our “one-stop” production ensures optimized lead times and superior reliability.
Comprehensive Automotive Component Portfolio
We specialize in critical assemblies engineered for extreme heat, high pressure, and mechanical stress:
Turbochargers & Exhaust Systems: Precision-cast high-temperature alloy housings and manifolds designed for maximum thermal fatigue resistance.
Powertrain & Drivetrain Solutions: High-strength transmission housings, precision gears, and clutch components.
Chassis & Suspension Parts: Lightweight structural brackets, steering knuckles, and control arms that reduce unsprung weight.
Thermal Management & EV Components: Specialized heat sinks and fluid control parts optimized for both traditional engines and EV battery cooling systems.
Material Expertise: From Lightweighting to Superalloys
We process high-performance materials tailored to the strict weight and strength targets of modern vehicle engineering:
Aluminum Alloy Casting: Essential for automotive lightweighting, enhancing fuel efficiency and extending EV driving range.
Heat-Resistant Steels & Superalloys: Engineered for exhaust systems capable of withstanding temperatures exceeding 800°C.
Stainless Steel (304, 316, 400 Series): Providing exceptional corrosion resistance for structural and aesthetic parts.
Titanium Alloy Casting: Delivering the highest strength-to-weight ratio for high-performance racing and specialized engine components.
Weight Range: Capability spanning from precision parts of a few grams to heavy structural castings up to 80 kg.
Why Partner with Vast? | Tier 1 Supply Chain Excellence in China
As a certified automotive casting factory in China, Vast offers a strategic edge in the global manufacturing landscape:
High-Precision CNC Machining: Achieving the micrometer-level tolerances required for seamless engine and transmission integration.
Advanced Lightweighting Solutions: Expertise in thin-walled aluminum casting to meet stringent global carbon emission standards.
Prototyping to Mass Production: Flexible, scalable manufacturing to support everything from initial R&D to high-volume vehicle production.
Zero-Defect Quality Control: Full traceability with NDT (Non-Destructive Testing), X-ray inspection, and CMM (Coordinate Measuring Machine) accuracy.
Materials & Processes
Reliable medical-grade components, tailored with precision.
Materials
🟢 Stainless Steel (316L, 17-4PH)
Corrosion-resistant, suitable for engine and exhaust components.
🔵 Aluminum Alloys
Lightweight yet strong—ideal for heat sinks and structural parts.
🟠 High-Temperature & Specialty Alloys
Built to endure automotive heat, pressure, and wear.
Processes
⚙️ Automotive Investment Casting
For robust & thin-walled components with complex geometries.
🔧 CNC Precision Machining
Tight tolerances ensure consistent fit and function.
✨ Surface Treatments
Polishing, anodizing, and coatings for durability and aesthetic finish.
Applications in the Automotive Industry
Delivering Precision Solutions Across Automotive Applications
Engine Components
Turbo housings, manifold brackets, and heat-resistant parts.
Chassis & Structural Parts
Lightweight castings with structural integrity.
Heat Dissipation Solutions
Engineered heat sinks, cooling brackets, and fins.
Transmission & DrivetrainComponents
Reliable, wear-resistant parts for long-term use.
Optional Subtitle
Why Choose Us？
If you are looking for the right automotive investment casting manufacturer in China, we are your best choice!
Expert Engineering Team
Seasoned professionals skilled in automotive casting and machining excellence.
Assured Quality
ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007—every batch fully traceable
State-of-the-Art Manufacturing
Advanced casting workflow plus CNC machining ensures consistent precision for automotive parts.
Rigorous Testing & Inspection
Components undergo CMM, material analysis, and durability testing.
Flexible Capacity & Fast Turnaround
From prototyping to large-scale production under tight automotive timelines.
Customer-Focused Service
Rapid response, transparent communication, tailored support from inquiry to delivery.
QUESTIONS & ANSWERS
Our Client's Frequently Asked Questions
We manufacture turbo housings, engine brackets, structural mounts, heat sinks, and transmission components using investment casting and precision machining.
Yes—we process stainless steel, aluminum, and high-temp alloys with tight tolerances of ±0.01 mm through CNC machining.
Absolutely. All parts go through dimensional inspection, material testing, heat resistance, and mechanical performance checks.
Standard delivery is 4–6 weeks; expedited services are available upon request for urgent production needs.
Yes, we support flexible batch sizes, delivering consistent precision whether it's R&D or mass manufacturing.
Still Have A Questions?
Give us a call at +86-13345064499 or fill out the form below, and our team will be in touch soon
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