Built Beyond Molding. Powered by Smart Manufacturing.

Grand Dynasty Industrial (GDI) brings extensive experience in producing over 2,300 types of components, supported by knowledge of more than 1,200 material combinations.

We provide one-stop manufacturing solutions, covering precision tooling, advanced injection molding (including LSR), secondary processing, and full product assembly.

By integrating electronic assembly and metal processing, we deliver fully integrated, end-to-end solutions for demanding industries such as medical, automotive, and safety equipment.

Founded on March 1, 1984

Deep Expertise. Proven Performance.

Since our founding, our core capabilities include:

Mold Design / Mold Manufacturing
Plastic Injection Molding
Plastic Injection Part Design
Sublimation Transfer Printing
Secondary Processing Operations

Global Presence

Our customers are located across the United States, United Kingdom, Germany, Sweden, Italy, and Japan, among others.

Known for consistent quality and reliable delivery, GDI has become a trusted manufacturing partner for globally recognized brands.

Our Mission

To become the global leader in the plastic injection molding industry.

We deliver reliable, high-quality manufacturing solutions that help our customers succeed globally, leveraging smart manufacturing and continuous innovation to maximize efficiency.

Our Vision

To lead through innovation..
To create higher-value products.
To grow with our partners.
To build a sustainable future.

CORE COMPETENCE Professional Expertise • One-Stop Service

We integrate global supply chain resources across electronics, hardware, rubber, and metal components to meet diverse customer requirements.

We are committed to on-time delivery, competitive pricing, and consistent quality, ensuring reliable support in today’s competitive market.

From mold making and injection molding to fully integrated, one-stop manufacturing solutions, GDI is ready to support your next project.