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PrimeCast Global
Automotive & New Energy
PrimeCast Global
🚗

Automotive & New Energy

Precision casting solutions for next-generation vehicles and EV platforms.

Industry Overview

The automotive industry is undergoing its most significant transformation in a century, and casting requirements are changing with it. EV platforms demand battery housings with wall thicknesses of 2–3mm and dimensional tolerances of ±0.1mm. Structural components must meet crash performance standards while hitting aggressive weight targets. And OEM supply chains require full traceability, CMM inspection reports, and IATF 16949-aligned quality systems on every shipment. PrimeCast Global has built its process portfolio specifically around these demands. We run HPDC for high-volume brackets and enclosures, LPDC for structural battery and motor housings, squeeze casting for safety-critical suspension and brake components, and investment casting for complex precision powertrain parts. Every automotive drawing is reviewed by our casting engineering team before production begins.

Common Industry Challenges

  • EV battery housings require 2–3mm wall thickness with ±0.1mm dimensional tolerance
  • Safety-critical components (brake calipers, steering knuckles) require near-zero porosity
  • Lightweight aluminum and magnesium alloys demand precise process control to avoid defects
  • OEM supply chains require CMM reports, material certs, and IATF 16949-aligned QMS
  • High-volume production targets require consistent cycle times and scrap rates below 1%

Our Solutions

  • HPDC for high-volume aluminum brackets, enclosures, and connectors — 500+ parts/shift
  • LPDC for structural EV battery housings and motor housings — density superior to gravity casting
  • Squeeze casting for brake calipers and suspension arms — near-forging strength, T6 treatable
  • Investment casting for complex precision powertrain components — CT4–CT6 tolerance
  • CMM dimensional reports, third-party material certification, and full traceability on every order

Typical Applications

Representative components we manufacture for this industry.

Lightweight Structural Frame Components
PrimeCast Global

Lightweight Structural Frame Components

High-strength aluminum alloy structural components for EV chassis and body-in-white applications, manufactured via investment casting for complex geometries.

EV Motor & Drive Unit Housings
PrimeCast Global

EV Motor & Drive Unit Housings

Precision die-cast motor housings and drive unit enclosures for electric vehicles, optimized for thermal management and dimensional accuracy.

Brake Calipers & Suspension Arms
PrimeCast Global

Brake Calipers & Suspension Arms

Safety-critical brake and suspension components produced via squeeze casting for near-forging strength and zero porosity requirements.

Casting Precision & Tolerance Standards for Automotive & New Energy

For Automotive & New Energy applications, we manufacture to international standards with the following precision capabilities.

⚙️Investment Casting
CT GradeCT4-CT6
Surface RaRa ≤3.2μm
Tolerance±0.05–0.15mm
⚙️Low-Pressure Die Casting
CT GradeCT6-CT7
Surface RaRa ≤6.3μm
Tolerance±0.10–0.25mm
⚙️High-Pressure Die Casting
CT GradeCT5-CT7
Surface RaRa ≤6.3μm
Tolerance±0.05–0.30mm
⚙️Squeeze Casting
CT GradeCT5-CT6
Surface RaRa ≤3.2μm
Tolerance±0.05–0.15mm

* Tolerances based on ISO 8062 / GB/T 6414 standards. Actual values depend on part geometry, material, and process parameters.

Typical Parts We Produce

EV Battery HousingsMotor HousingsWheel HubsBrake CalipersSteering KnucklesTransmission CasesTurbocharger ImpellersSuspension ArmsEngine Brackets

Featured Case Study

A real project from our Automotive & New Energy portfolio.

AutomotiveInvestment Casting

Turbocharger Impeller Yield Improvement for European Automotive OEM

Challenge

Turbocharger impeller dimensional accuracy was below specification, causing 12% yield loss and delivery delays on a high-volume OEM program.

Result

Redesigned process route with aerospace-grade tolerances improved yield by 15%, reduced scrap cost by €28,000/month, and restored on-time delivery.

Need Casting Solutions for Automotive & New Energy?

Upload your drawing and receive an expert engineering review within 24 hours.

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