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Overmolding Services in China

Livepoint provides custom overmolding for prototyping and production, combining rigid plastics with soft, durable overlays for high-performance parts.

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Supports: STEP | STP | STL | IGS | IGES | PRT | SLDPRT | SAT | X_T

Why Choose Livepoint

Advanced overmolding solutions combining engineering expertise and diverse material pairing strategies for prototyping and production parts.

Plastic over plastic, rubber over plastic, plastic over metal, and rubber over metal—optimized combinations for durable, high-performance components.

Energy-efficient machinery reduces carbon footprint by up to 20%, supporting environmentally responsible production without compromising quality.

Decades of overmolding experience ensure precise material integration, tight tolerances, and consistent results across prototyping and high-volume production.

100K+

Parts / Month

30+

Injection Machines

100–800 Ton

Press Range

Material Options for Overmolding

At Livepoint, we support a wide range of engineering and commodity plastics to meet diverse application requirements across industries.

ABS

ABS provides excellent impact resistance and dimensional stability, ideal for overmolding with soft TPU or TPE for ergonomic and durable components.

PA (Nylon)

Nylon offers high strength and chemical resistance, perfect for overmolding with rubber or soft plastics in functional, load-bearing parts.

PC

Polycarbonate delivers superior toughness and clarity, suitable for overmolding with flexible materials for protective covers and transparent assemblies.

PMMA

PMMA combines rigidity and optical clarity, ideal for overmolding applications requiring aesthetic finishes with soft-touch overlays.

POM

Acetal (POM) ensures low friction and wear resistance, making it suitable for overmolding in precision mechanical parts and sliding assemblies.

PE

Polyethylene is lightweight and chemically resistant, allowing overmolding with elastomers for flexible, low-cost, and durable products.

PP

Polypropylene provides excellent fatigue resistance and chemical stability, ideal for overmolding with soft plastics or rubbers in consumer and industrial parts.

Our Application of Overmolding

Automotive Overmolding

Our automotive overmolding solutions enhance component performance, combining rigid plastics with durable elastomers for ergonomic grips, gaskets, seals, and functional parts that meet stringent industry standards.

medical overmolding

Medical Overmolding

Precision overmolding for medical devices ensures biocompatible, reliable, and easy-to-clean components, integrating soft-touch and rigid materials for ergonomic and functional instrument parts.

electronics overmolding

Consumer Overmolding

We provide overmolding for electronic devices, creating durable housings, buttons, and connectors by combining rigid plastics with flexible, shock-absorbing materials for long-lasting performance.

Quality Assurance

With over 30 quality control instruments and a highly experienced team, we implement a rigorous quality management system. Full-dimension CMM inspections ensure that every overmolded part, from prototype to mass production, consistently meets international standards and your precise specifications.

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1th Floor, Building C, Hengshunyuan Industrial Park,No. 6, Louyi Road, Loucun Community, Xinhua Street, Guangming District, Shenzhen City, Guangdong Province, China

Overmolding FAQs

Overmolding is a manufacturing process where one material, usually a soft or flexible polymer, is molded over a rigid substrate, creating a single part with multiple material properties.

Overmolding enhances part functionality and ergonomics, providing soft-touch surfaces, improved sealing, and durable multi-material components for automotive, medical, and electronics applications.

Overmolding combines two or more polymers, while insert molding embeds metal or other pre-formed components into plastic, providing mechanical strength or electrical conductivity.

Common overmolding materials include ABS, PC, PA (Nylon), PMMA, POM, PE, PP, TPU, and TPE, chosen based on application requirements, durability, and compatibility between substrate and overlay.