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Main Mold Machine
Detail Mold

Precision Plastic Mold Making

The mold is the mother of the part. We build high-quality molds for over a million cycles, especially for medical and electronics. Using mold flow analysis, conformal cooling, and premium steels, we ensure stable, efficient production of perfect parts.

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DFM Analysis
ISO 9001:2015 certified QMS

Why LEDA for Plastic Mold Making?

Built for High-Precision Products – We focus on manufacturing ultra-high-precision, long-life injection molds required by the medical, optical, and electronics industries.

Combination of Science and Experience – We use mold flow analysis to guide design and employ techniques like hardened steels and conformal cooling to enhance mold performance and production efficiency.

Ensures Production Stability – A superior mold is the foundation of consistent quality. The molds we deliver are a reliable guarantee for your mass production success.

Mold Design

Core Capabilities

High-Cavity, Long-Life Mold Design & Build

Specializes in molds with over 1 million shot life, using high-hardness, high-polishability steels.

Mold Flow Analysis & Thermal Management

Employs CAE software for filling, cooling, and warpage analysis, and uses conformal cooling for optimized cycle time and quality.

Multi-Cavity & Stack Mold Technology

Designs and builds high-cavity-count molds or stack molds to maximize output per shot and minimize unit cost.

Micro-Features & High-Gloss Surface Machining

Capable of machining micro-gears, micro-channels, lens arrays, and achieving SPI A1 mirror finishes.

General Tolerances for Orientation & Form Features (Metals)

Part Feature Length (in) 0 to 12″ 12″ to 24″ 24″ to 36″ 36″ to 60″ > 60″
Orientation & Form Tolerance (in) 0.004″ 0.008″ 0.016″ 0.031″ 0.063″
Angularity Tolerance 0.5° 0.5° 1.0° 1.0° 1.0°
Angularity Tolerance 0.5° 0.5° 1.0° 1.0° 1.0°
Angularity Tolerance 0.5° 0.5° 1.0° 1.0° 1.0°

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Quality Standards/Material Selection

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