Your Reliable Automotive Injection Molding Partner
For more than two decades, automotive parts manufacturing has consistently been a major segment of TryCooler’s business across all industries. We fully understand that the automotive industry demands higher and more comprehensive standards for performance, safety, and efficiency. Therefore, we continuously explore ways to leverage our customized manufacturing solutions to help address the challenges encountered in the production of automotive plastic components.
- 20+ Years Injection Molding Experience
- IATF 16949 Certified
- 30+ Engineering Team Members
- 150+ Automotive Projects Supported
- 5,200㎡ Manufacturing Facility

Our Automotive Injection Molding Capability
With experience automotive product developing over 1,500 automotive component molds, TryCooler specializes in automotive injection molding for custom automotive parts. We provide integrated tooling, engineering support, and automotive injection molding production, supporting your projects from drawing review and DFM analysis to mold development and stable mass production. We manufacture automotive plastic parts using engineering plastics such as PP, TPE, PC/ABS, PA66+GF, PBT, PPS, PEEK, POM, and ABS automotive parts to meet requirements for strength, heat resistance, chemical resistance, and dimensional stability.
Have a custom automotive part project? Share your drawings with our engineering team and get feedback on molding feasibility, materials, and tooling requirements.
Custom Automotive Plastic Components We Manufacture
TryCooler specializes in customizing high-precision automotive parts using injection molds. We support the production of complex, high-precision parts, including safety components, brackets, internal components, and electric vehicle parts, ensuring reliable and consistent production quality.

Precision injection-molded housings for automotive electronic products can achieve a precision of up to ±0.02 mm.

Custom injection molded interior components with VDI texture, painting, laser marking, and consistent color and surface quality.

Engineering plastic structural components designed for strength, impact resistance, and dimensional stability using materials such as PA66+GF and PBT for demanding automotive environments.

Precision molded clips and fasteners manufactured with consistent dimensions and reliable snap-fit performance for automotive assembly applications.

Injection molded EV charger housings manufactured with engineering plastics for electrical insulation, heat resistance, UV durability, and long-term outdoor performance.

Precision molded airflow components requiring dimensional accuracy, smooth internal surfaces, and reliable fit to maintain consistent air management performance.

Custom automotive injection molded control components manufactured for precise mechanical fit, functional integration, and consistent performance in automotive systems.

Custom plastic molded covers and handles combining appearance quality, surface finish control, and mechanical durability for automotive interior and exterior applications.
Why Choose TryCooler for Automotive Injection Molded Parts Manufacturing
We combine automotive part engineering, precision tooling, and injection molding capabilities to help you produce reliable plastic components with consistent quality.

Handle complex ribs, bosses, clips, and undercuts with DFM optimization and precision tooling to ensure reliable molding of automotive plastic parts.

Maintain precise dimensions and consistent tolerances for automotive plastic components requiring accurate fit, alignment, and reliable assembly performance.

Get DFM feedback on wall thickness, draft, shrinkage, warpage, and tooling risks before mold development.

Select suitable materials including ABS, PC/ABS, PA66+GF, PBT, PPS, and PEEK for strength, heat resistance, and chemical resistance.

Maintain consistent automotive part quality through controlled molding processes, inspection procedures, and production monitoring.

Achieve consistent appearance with VDI texture, painting, laser marking, and other finishing processes.

Reduce supplier coordination with integrated tooling, injection molding, finishing, assembly, and packaging services.

ISO 9001:2015 & IATF 16949:2016 certified manufacturing partners
How We Develop Your Automotive Parts

We review your RFQ, 3D files, samples, expected annual volume, application environment, and assembly requirements.

Our engineering team examines key molding risks for automotive plastic parts, such as wall thickness, draft angle, sink marks, warpage, and assembly structure.

Based on the function and production volume of your automotive injection-molded parts, our team will work with you to determine the material, mold design, cavity layout, and gating scheme.

In-house services include 3D mold design, machining, EDM, polishing, and mold assembly for automotive plastic components.

After the first trial, we review the sample’s appearance, key dimensions, assembly fit, and production stability. If adjustment is needed, we provide improvement suggestions.

Once samples are approved, we start production with controlled molding parameters, process monitoring, and quality inspections.

We support additional operations including finishing, welding, marking, assembly, and packaging to simplify your supplier management.

Final inspection, documentation, packaging, and export support ensure the consistent delivery of qualified, customized automotive parts.
Secondary Processing and Assembly Services
In addition to injection molding, we provide secondary processing and assembly services to reduce supplier coordination and simplify project management, delivering complete automotive plastic components ready for your production needs.
Available Services Include:
- ✓ Export Packaging
- ✓ Component Assembly
- ✓ Insert Installation
- ✓ Ultrasonic Welding
- ✓ Laser Marking
- ✓ Silk Screen Printing
- ✓ Painting & Coating
- ✓ Surface Texturing

Automotive Injection Molded Parts Case Studies
With experience in developing over 1,500 sets of molds for automotive components, TryCooler has extensive experience processing engineering plastics and mold manufacturing for automotive applications.

A German machinery manufacturer required 4 custom black plastic components for automotive equipment applications, with an annual demand of 20,000 pcs per part. The parts required UV resistance and stable outdoor performance, while the customer needed to reduce tooling risks before mass production.
We first provided 3D printed prototypes for design verification and helped evaluate the transition from prototype to injection molding. Based on the application requirements, our engineering team recommended suitable UV-resistant materials, optimized the part design through DFM review, and developed the injection molds for stable production.

A European automotive parts supplier required a pair of matched plastic bracket components for vehicle assembly. The two-sided components needed to be developed together because dimensional differences between both sides would affect final assembly accuracy.
TryCooler provided complete support from DFM review and paired mold development to injection molding and quality inspection. By validating mold structure, assembly requirements, and sample dimensions before mass production, we helped the customer reduce development risks and achieve reliable production quality.

An Italian machinery manufacturer needed a custom black plastic component for an application exposed to high temperatures (90–100°C), gasoline, and outdoor UV conditions. The main challenge was selecting a material that could provide long-term durability while remaining suitable for injection molding production.
TryCooler analyzed the application requirements and recommended a suitable engineering plastic solution with improved heat resistance, chemical resistance, and UV stability. We also provided DFM feedback and production planning support before tooling development, helping the customer reduce material selection risks and move the project toward mass production.

A North American automotive supplier required 2000 pcs/month ABS/PC+ABS handle components for vehicle interior applications. The parts required custom texture finishing, dimensional consistency, and reliable assembly performance.
TryCooler supported the project with DFM review, mold development, injection molding, surface finishing, and quality inspection. After 35 days of tooling and validation, the components entered stable mass production according to customer specifications.
Automotive Injection Molding Resources
- Injection Molding Capability
- Material Options
- Surface Finishing Options
- Project Support
| Process Stage | Details |
| Design Review | Drawing and 3D file evaluation |
| DFM Analysis | Moldability and risk assessment |
| Mold Design | 3D mold design and engineering review |
| Mold Manufacturing | CNC, EDM, WEDM, polishing, assembly |
| T1 Trial | Sample evaluation and optimization |
| Mass Production | Controlled injection molding process |
| Secondary Processing | Finishing and assembly |
| Shipment | Inspection and export packaging |
| Material | Typical Applications | Key Properties |
| ABS | Interior components, covers, housings | Good appearance, dimensional stability |
| PC/ABS | Automotive housings, electronic components | Impact resistance, heat resistance |
| PA66 GF | Brackets, structural components | High strength, stiffness, heat resistance |
| PA6 GF | Mechanical parts | Durability and wear resistance |
| PBT | Electrical components | Dimensional stability, insulation |
| PPS | High-temperature applications | Chemical and heat resistance |
| PEEK | High-performance components | Extreme temperature resistance |
| TPE/TPU | Soft-touch parts, seals | Flexibility and impact absorption |
| PP | Lightweight automotive parts | Chemical resistance, low density |
| Finish | Application |
| VDI Texture | Automotive interior texture surfaces |
| SPI Finish | Smooth cosmetic surfaces |
| Mold Polishing | High-gloss appearance parts |
| Painting | Color matching and cosmetic requirements |
| Laser Marking | Logos, symbols, traceability marks |
| Silk Printing | Functional graphics and labels |
| Mold Grain | OEM texture requirements |
| Support Item | Details |
| File Formats | STEP, STP, IGS, X_T, PDF |
| Engineering Review | Free DFM feedback |
| Prototype | CNC, 3D printing, vacuum casting |
| Sampling | T1 samples before production |
| Production | Small batch to mass production |
| Communication | Engineering and project support |
Yes. We produce custom automotive injection-molded parts based on your STP, STEP, and IGS files, technical drawings, or existing samples. After receiving your information, our engineering team reviews molding feasibility, material requirements, and tooling considerations before production.
Yes. We have in-house tooling and injection molding capabilities, allowing us to support mold design, mold making, sampling, and production within a single project.
Yes, we support the development and production of multi-cavity molds and complex parts. We can evaluate mold design, structural feasibility, and production stability based on your product requirements.
Yes. We can also sign an NDA to protect your designs, drawings, and project information.
We use incoming material control, first article inspection, in-process inspection, and final inspection to control appearance, key dimensions, and production consistency.
Yes. Depending on the project, we can support sampling, trial production, and then move into mass production after approval.


