New Energy Vehicle & Automotive CNC Machining Applications

Jozeal Technology provides new energy vehicle and automotive CNC machining applications for OEM customers who need reliable metal components for electric vehicles, automotive systems and precision mechanical assemblies. As a professional custom metal parts manufacturer in China, we support CNC turning, CNC milling, precision machining, die casting post-machining, forging post-machining, drilling, tapping, OD grinding, assembly and packaging.

Located in Dongguan, China, Jozeal Technology has more than 10,000 square meters of factory space, 35 CNC lathes, 134 CNC machining centers, 10 sets 5-axis machining centers, 25 die casting machines from 100T to 3500T, and 10 forging presses from 100T to 4000T. With ISO 9001:2015 quality management, we support customers from sample validation to high volume production and long-term OEM supply.

Our manufacturing capabilities are suitable for EV motor housings, inverter housings, aluminum battery housings, shaft components, brackets, sleeves, structural parts, die cast automotive parts and precision machined automotive components.

CNC Machining for New Energy Vehicle and Automotive Metal Parts

New energy vehicle and automotive metal parts require stable dimensional accuracy, reliable assembly performance, good material strength and consistent batch quality. Many components must work under vibration, heat, load and long-term operation, so the manufacturing process must balance precision, durability, cost and production efficiency.

Jozeal Technology supports customers who need:

For customers with mature drawings and repeat order demand, our integrated production system helps improve part consistency, reduce supplier coordination and support stable long-term supply.

New Energy Auto

EV and Automotive Parts We Manufacture

Instead of only offering one machining process, Jozeal Technology supports different automotive part families according to part structure, material, tolerance and production quantity.

EV Motor Housings and Motor-Related Components

EV motor housings and motor-related parts often require accurate positioning surfaces, stable assembly features and reliable machining consistency.

Typical parts include:

Depending on the design, these parts may be produced by die casting, forging or CNC machining, followed by precision post-machining for holes, threads, mounting faces and bearing-related areas.

Inverter Housings, Controller Housings and Power Electronics Parts

New energy vehicles require metal components for power electronics systems. These parts often need accurate mounting features, flatness control and stable surface quality.

Typical parts include:

For EV inverter housing die casting, CNC post-machining can be used to finish critical surfaces, screw holes, sealing areas and assembly interfaces.

Aluminum Battery Housings and Battery Metal Components

Battery-related metal components require stable structure, accurate assembly features and reliable production consistency.

Typical parts include:

Our CNC milling, drilling, tapping, die casting and post-machining capabilities can support aluminum battery housing CNC machining and related battery metal parts manufacturing.

Automotive Shafts, Sleeves, Brackets and Structural Components

Many automotive systems require precision turned and milled metal parts.

Typical parts include:

With CNC turning, CNC milling and secondary machining support, Jozeal Technology can produce both cylindrical parts and complex structural components.

Process Selection for EV Metal Parts: CNC Machining, Die Casting or Forging

For new energy vehicle and automotive parts, choosing the right manufacturing process is critical. The best process depends on part geometry, strength requirements, tolerance, material, production quantity and cost target.

Part Type

Recommended Proces

Why It Works

EV motor housing

Die casting + CNC machining

Efficient forming for complex housing shape, followed by precision machining

Inverter housing

Die casting + CNC milling + drilling/tapping

Suitable for housings with mounting holes, sealing surfaces and assembly features

Battery housing parts

Aluminum CNC milling or die casting + machining

Supports lightweight structure and accurate assembly areas

Shafts and sleeves

CNC turning + OD grinding when required

Suitable for cylindrical parts and precision outer diameter features

Structural brackets

CNC milling, forging + machining or die casting + machiningCNC

Process can be selected based on strength and volume demand

High-strength automotive components

Forging + CNC machining

Suitable for parts requiring strength and final dimensional accuracy

Custom precision components

CNC milling / CNC turning / 5-axis CNC machining supportCNC

Suitable for complex features and low-to-high volume production

This process-matching approach helps customers avoid over-machining, reduce unnecessary cost and improve manufacturability before mass production.

Materials for Electric Vehicle and Automotive CNC Machined Parts

Material selection affects weight, strength, thermal performance, corrosion resistance, machining efficiency and final cost. Jozeal Technology manufactures automotive and EV metal components according to customer drawings and application requirements.

Material

Typical Automotive / EV Application

Aluminum 6061

Housings, brackets, plates, covers and general machined components

Aluminum 7075

High-strength lightweight structural components

Die Cast Aluminum

EV motor housings, inverter housings and high-volume complex parts

Stainless Steel

Shafts, sleeves, fasteners and corrosion-resistant components

Carbon Steel

Mechanical shafts and structural metal parts

Alloy Steel

High-strength automotive components

Brass

Bushings, connectors and precision turned parts

Copper

Conductive components and electrical-related parts

Forged Steel

Strong components requiring forging and final CNC machining

For each project, our engineering team can review the drawing, material, tolerance and batch quantity to recommend a suitable manufacturing process.

High Volume Automotive
CNC Machining for Stable OEM Production

Automotive and new energy vehicle projects often require repeat production, strict batch consistency and reliable delivery. Jozeal Technology supports high volume production for CNC machined automotive parts, die cast machined parts and forged machined components.

Our production support includes:

For long-term OEM projects, we can optimize fixtures, cutting tools, machining steps and inspection methods to improve consistency and reduce production risk.

New Energy Auto
Quality Control

Quality Control for EV and Automotive Precision Machined Components

Automotive metal parts require stable quality from sample approval to repeated production batches. Jozeal Technology has established a complete quality management system and is certified to ISO 9001:2015.

Our quality control process includes:

Main testing equipment includes projector, CMM, profilometer, salt spray test machine and standard light source. We can inspect parts according to customer drawings, tolerance requirements and project standards.

Why Choose Jozeal Technology for
New Energy Vehicle and Automotive Metal Parts

Jozeal Technology is a suitable manufacturing partner for customers who need EV metal parts, automotive CNC machining service, die casting post-machining and high volume precision metal components.

Our advantages include:

As a custom automotive metal parts manufacturer in China, we help customers improve production stability, control manufacturing cost and ensure consistent quality for long-term supply.

New Energy Auto

FAQ

We can manufacture EV motor housings, inverter housings, aluminum battery housing parts, shafts, sleeves, bushings, brackets, support plates, die cast parts, forged parts and other custom automotive metal components.

Yes. Jozeal Technology supports die casting and CNC post-machining for EV motor housings and related automotive metal parts based on customer drawings.

Yes. We provide aluminum CNC milling, drilling, tapping, die casting post-machining and related processes for aluminum battery housing parts and battery metal components.

Yes. We support sample production, small batch machining and high volume CNC machining for repeat automotive and new energy vehicle projects.

Common materials include aluminum 6061, aluminum 7075, die cast aluminum, stainless steel, carbon steel, alloy steel, brass, copper and forged steel.

Yes. For high-strength automotive components, we can provide forging and post CNC machining to achieve both strength and final dimensional accuracy.

Yes. Jozeal Technology has established a complete quality management system and is certified to ISO 9001:2015.

We usually need 2D drawings, 3D CAD files, material, quantity, tolerance requirements, surface treatment and application information.

Request a Quote for EV CNC Machining and Automotive Metal Parts

Looking for a reliable supplier for new energy vehicle metal parts, EV motor housing machining, EV inverter housing die casting or aluminum battery housing CNC machining

Send us your drawings and project requirements. Our engineering team will review your part design, material, tolerance, quantity, surface treatment and application needs, then provide a suitable manufacturing solution.

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