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Automotive Prototyping & Manufacturing

Get high-quality manufacturing services for custom automotive prototypes and production parts. Launch products faster, reduce risks, and streamline production with on-demand production at competitive prices.

  • Production-grade products
  • ISO 9001:2015 certified
  • 24/7 engineering support
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ISO9001:2015 Certified
100+Sheet metal materials
±0.1 mmTolerance achievable
5-dayFast lead time

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Why manufacture automotive parts with 3ERP?

We have extensive experience prototyping and manufacturing automotive parts, including projects for leading automotive companies. Rapid prototyping techniques help produce high-performance physical prototypes for rigorous verification and testing.

ISO certified

ISO9001-2015 certification supports rigorous consistency and quality control.

Huge production capacity

Orders can range from one-off engine prototypes to full production of molded covers.

Range of services

Manufacturing technologies span CNC machining, 3D printing, injection molding, and sheet metal.

Short lead time

Facilities and partner capacity help fulfill orders quickly at different quantities.

Skilled and experienced

Engineers have manufactured automotive parts for over a decade.

Easy quotation system

Designs are reviewed immediately for fast and accurate project quotation.

Automotive prototyping and manufacturing with 3ERP

3ERP provides automotive customers with rapid prototyping and production services including CNC machining, injection molding, 3D printing, and sheet metal fabrication.

Our expert team helps bring new product concepts to life, from first article prototypes to production-ready components.

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Automotive prototyping

What kind of automotive parts can we make?

Automotive programs require metal and plastic parts with tight tolerances, certified materials, and excellent quality control.

Prototypes
Electric vehicle and battery parts
Custom body parts
Lighting and lenses
Replacement parts
Jigs and fixtures
Commercial/utility vehicle parts
Bumpers
Legacy/obsolete parts
E-bike and scooter parts
Dashboard and steering wheel components
Engine parts

Case study

Rapid tooling for tail lights

The combination of rapid tooling and injection molding allows automotive companies to order small batches of moldings in a much shorter timeframe than regular injection molding.

3ERP fabricated hundreds of car tail lights, including housing, reflector, light guide, bezel, outer lens, and other components.

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Automotive manufacturing processes

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Automotive manufacturing possibilities

Interior parts

Steering wheels, dashboards, and consoles can be prototyped and tested for grip, color, durability, and wear.

Exterior parts

Bumpers, headlights, tail lights, and door handles can be evaluated for safety and repeated use.

Functional parts

Air components, engine covers, and filter housings can be tested in high-temperature vehicle environments.

Automotive manufacturing materials

Common material choices for automotive projects are listed below.

MaterialBest technologiesExample parts
SteelCNC machining, rapid toolingBrake components, engine components
AluminumCNC machining, rapid tooling, sheet metalCylinder heads, manifolds, ductwork, housings
TitaniumCNC machining, SLM 3D printingEngine valves, axle shafts, pipes, pumps, turbines
PA(Nylon)CNC machining, SLS 3D printing, injection moldingPeripheral engine parts, covers and housings
PMMACNC machining, injection moldingLighting components
SiliconeLiquid silicone injection moldingSeals, cover assemblies, fluid management devices

Applicable Finishes For Automotive Industry

3ERP offers a wide variety of high-level surface finishes for custom automotive parts.

NameApplicable toFeatureThickness
As machinedMetals & PlasticsTool marks visibleN/A
Sanding & PolishingMetals & PlasticsBrushed & gloss mirror surface0.02-0.05mm removed
Sand, Bead BlastedMetals & PlasticsMatt or satin surfaceN/A
PaintedMetals & PlasticsMatt, gloss, texture0.05mm to 0.1mm
Powder coatMetalsMatt, gloss & texture0.05mm to 0.15mm
AnodizedAluminumSmooth, matt & gloss0.002mm to 0.04mm
E-CoatingMetalsMatt & gloss black0.015mm to 0.035mm
Nickel PlatingMetalsGloss silver0.004mm to 0.05mm

A customer’s words mean more than ours

See what satisfied customers have said about automotive prototyping, precision manufacturing, and project delivery.

3ERP delivered high-quality prototype manufacturing with clear communication and reliable lead time.

FSAE School of Engineering

3ERP delivered high-quality prototype manufacturing with clear communication and reliable lead time.

Trent L.

3ERP delivered high-quality prototype manufacturing with clear communication and reliable lead time.

Sivan S.