Lightweighting & Efficiency
Replace metal with high-performance plastics to reduce vehicle weight and improve fuel economy or EV range.
Automotive
Precision Injection Molded Components for Automotive
NetProto delivers high-tolerance, lightweight plastic components for interior, exterior, under-hood, and electric vehicle applications. Get instant quotes, expert DFM feedback focused on automotive standards, and lifetime mold support with full project visibility from prototype to high-volume production.
Engineered for Automotive Excellence
Why NetProto for Automotive
The automotive industry demands lightweighting, stringent tolerances, Class-A surface quality, and unwavering reliability. NetProto combines precision injection molding, advanced materials, and U.S.-based engineering support to help OEMs and Tier suppliers reduce weight, lower costs, accelerate development, and meet demanding production schedules.
Precision & Tight Tolerances
Consistent parts for sensors, connectors, interior assemblies, and structural components.
High-Volume Production
Scalable manufacturing with rapid tooling and reliable lead times.
Full Program Support
Instant quoting, automotive-focused DFM, real-time project tracking, and lifetime mold maintenance.
Key Applications
Injection Molding Applications in Automotive
Interior Components
Dashboard panels, center consoles, door handles, air vents, speaker grilles, and trim pieces with Class-A surface finish.
Exterior & Lighting
Headlamp and taillight housings, mirror housings, bumper clips, grille components, and aerodynamic trim.
Under-Hood & Powertrain
Air intake manifolds, sensor housings, fluid reservoirs, brackets, and engine bay components that withstand heat and chemicals.
Electric Vehicle (EV) Systems
Battery enclosures, HV connectors, cooling system parts, and structural components for battery packs and power electronics.
Safety & Structural
Airbag housings, seatbelt components, impact absorbers, and lightweight structural brackets.
Electronics & Sensors
ECU housings, camera mounts, radar sensor enclosures, and precision connector bodies.
Our Process
From CAD to Production-Ready Automotive Parts
- 1
Upload CAD
Receive instant pricing and detailed DFM feedback tailored to automotive standards and lightweighting goals.
- 2
Material & Design Optimization
Select engineering resins that meet heat, chemical, impact, and aesthetic requirements.
- 3
Tooling & Production
Track every milestone with real-time visibility and direct engineering communication.
- 4
Quality & Delivery
Full PPAP support, rigorous quality validation, on-time delivery, and lifetime mold support.
Materials & Technical Capabilities
High-Performance Materials for Automotive Applications
We specialize in engineering-grade resins including ABS, PC/ABS, Nylon (PA6, PA66), PBT, PPA, and glass/mineral-filled compounds. All materials are selected for heat resistance, dimensional stability, impact strength, and surface appearance as required by automotive specifications.
- Secondary processes supported: Overmolding for soft-touch interiors, insert molding, chrome plating preparation, laser etching, and complex assembly.
- Customized formulations for specific automotive applications to enhance performance and durability.
- Full compliance with automotive industry standards and specifications for quality assurance.
Start the Process
Ready to Develop Your Next Automotive Component?
Upload your CAD files today for instant pricing, automotive-focused DFM feedback, and a clear path to high-volume production.