Custom Injection Molding OEM Services for Product Development

From concept and DFM analysis to tooling and mass production, we help engineers and product teams develop custom plastic parts with lower risk, lower cost, and faster lead times.

Why Choose CustomMoldHub?

Engineering First

Every project begins with DFM review instead of quotation.

Factory Experience

Real manufacturing knowledge from CKMOLD’s production team.

OEM Focus

We only focus on custom plastic parts. No standard catalog products.

From Prototype to Production

Support from concept to mass production.

Custom Injection Molding

Our Custom Injection Molding Services

OEM plastic part manufacturing

Injection Mold Manufacturing

High-quality production tooling

Prototype Tooling

Bridge tooling and pilot production

DFM Analysis

Reduce tooling risks before manufacturing

Material Selection

Choose the right engineering plastics

CNC Machining

Precision machining for molds and components

Industries We Support

  • Medical Devices
  • Consumer Electronics
  • Automotive
  • Industrial Equipment
  • Smart Home Products
  • Robotics

Learn Custom Injection Molding

  • What Is Custom Injection Molding?
  • Injection Molding Cost Guide
  • Mold Design Checklist
  • Prototype vs Production Tooling
  • Plastic Material Selection Guide
  • DFM Design Rules

Our Injection Molding Process

Idea

CAD Review

DFM Analysis

Quotation

Tool Design

Tool Manufacturing

T1 Samples

Mass Production

Why Engineers Trust Our OEM Process

✔ Manufacturing-oriented DFM

✔ Cost optimization suggestions

✔ Material recommendations

✔ Mold flow support

✔ Engineering communication

✔ Stable production quality

About CustomMoldHub

CustomMoldHub is an engineering platform created by the team behind CKMOLD. We share practical knowledge about custom injection molding, mold design, DFM, and plastic product development while supporting global OEM manufacturing projects.

Frequently Asked Questions

The cost of a custom injection mold depends on the part size, complexity, material, number of cavities, mold steel, surface finish, and expected production volume. Prototype molds typically cost less than production molds. After reviewing your 3D CAD files and project requirements, we will provide a detailed quotation with no obligation.

Most injection molds are completed within 3–6 weeks, depending on the mold complexity and project requirements. Prototype tooling can often be completed faster, while large or high-precision production molds may require additional time. We will provide a detailed project schedule after the DFM review and quotation.

Yes. We support both prototype and low-volume production, making it easy to validate your product before investing in full-scale manufacturing. As demand grows, we can smoothly transition your project to mass production using production tooling.

We accept most common 3D CAD formats, including:

  • STEP (.stp, .step) (preferred)
  • IGES (.igs, .iges)
  • Parasolid (.x_t, .x_b)
  • SolidWorks (.sldprt, .sldasm)
  • Creo / ProE (.prt)
  • Siemens NX (.prt)
  • CATIA (.CATPart, .CATProduct)
  • AutoCAD (.dwg, .dxf) (for reference drawings)
  • PDF (2D drawings and specifications)

STEP files are recommended because they preserve geometry accurately and are compatible with most CAD systems.

We work with a wide range of commodity, engineering, and high-performance plastics, including:

  • ABS
  • PC (Polycarbonate)
  • PC/ABS
  • PP
  • PE (HDPE / LDPE)
  • PA6 / PA66 (Nylon)
  • POM (Acetal / Delrin)
  • PMMA (Acrylic)
  • PET / PBT
  • TPE / TPU
  • PVC
  • ASA
  • PPS
  • PEEK
  • PEI (Ultem)
  • LCP
  • Filled materials such as Glass Fiber (GF), Carbon Fiber (CF), Talc, and Mineral-filled resins

If you are unsure which material is best for your application, our engineering team can recommend the most suitable option based on your performance, appearance, and cost requirements.

Absolutely. We understand that protecting your intellectual property is essential. We are happy to sign your Non-Disclosure Agreement (NDA) before reviewing your design files. If you do not have an NDA prepared, we can also provide our standard mutual NDA for your review.

Yes. Every custom injection molding project begins with a Design for Manufacturability (DFM) review. Our engineers evaluate wall thickness, draft angles, gate locations, undercuts, shrinkage, and other critical features to identify potential manufacturing issues before tooling begins. This helps reduce development risks, avoid costly mold modifications, and improve overall production efficiency.

Yes. We provide complete end-to-end support, including DFM analysis, mold design, mold manufacturing, T1 sampling, mold optimization, injection molding, secondary operations, assembly, and mass production. Working with a single manufacturing partner simplifies communication, shortens lead times, and ensures consistent quality throughout your project.

Ready to Start Your Custom Injection Molding Project?

Send your information to us.

Our engineering team will review your design and provide practical DFM feedback before tooling starts.

Request a Quick Quote

Send your drawings and detailed requirements via:
Email: jerry@ckmold.com

Or fill out the contact form below:

We will contact you within one working day. Please pay attention to the email with the suffix “@ckmold.com”

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