Custom Injection Molds for Diverse Applications

GPTMOLD designs and manufactures custom molds for optical, automotive, electronics and industrial parts. We connect tooling review, mold trials and inspection to your project requirements.

GPTMOLD company receptionWho We Are

A Shenzhen-based mold manufacturer supporting projects across several part types and applications.

Molded optical component exampleMoldmaking Capabilities

Explore optical, two-shot, automotive and other tooling routes for your part.

GPTMOLD tooling equipmentEngineering & Toolmaking

Review DFM, tool design, machining and mold trials around your part.

Precision mold machiningQuality & Project Support

Agree acceptance criteria and review samples, inspection and handover.

From Part Brief to Mold Approval

Each project follows the part requirements and agreed review points. These steps show where buyers and engineers can make decisions together.

  1. Review the brief

    Share CAD data, material, volume and the requirements used to judge the part.

  2. Discuss DFM and tool design

    Review geometry, tooling approach and any risks that need a decision before build.

  3. Build and fit the tool

    Manufacture and assemble the mold against the agreed design and project scope.

  4. Run the mold trial

    Evaluate tool operation and molded parts against the agreed trial objectives.

  5. Review samples

    Check dimensions, appearance and functional requirements; record any needed changes.

  6. Approve and release

    Confirm acceptance evidence, handover items and the next production or shipping step.

Explore Engineering Services

What GPTMOLD Brings to the Project

Tooling across applications. Review optical, automotive, two-shot and precision mold options against the part you need to make.

Optical mold strength. Lens geometry, surfaces and appearance requirements receive focused tooling review.

Engineering and quality checkpoints. Use DFM, trial samples and agreed inspection criteria to support project decisions.

See Our Quality Approach
GPTMOLD injection molding workshop
  • Contact Info

    Email: sales@gptmold.com

    Working Hours: Mon – Sat, 8:00 AM – 6:00 PM (GMT+8)

  • Trust & Compliance