Overmolding
Service

Experience precision and versatility with our high-quality overmolding services, designed for rapid prototyping and on-demand production.

  • Tight tolerances up to ±0.025 mm for exceptional accuracy.
  • Advanced material combinations for improved functionality and aesthetics.
  • Lead times as short as 15 business days for rapid tooling and sample delivery.
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What is Overmolding?

Overmolding is a sophisticated manufacturing process that involves applying one type of material over another, typically combining different types of plastics, metals, or rubber. This innovative technique allows for the seamless integration of multiple materials, resulting in components that are not only aesthetically pleasing but also functionally superior. By utilizing processes such as insert molding and multi-shot molding, we create products that enhance usability, performance, and durability.

The significance of overmolding lies in its ability to form complex shapes and structures that would be difficult to achieve with traditional molding methods alone. This process is essential for industries that demand high precision and reliability, such as medical devices, consumer electronics, automotive components, and more.

Process

Overmolding Process 

ApexRapid offers comprehensive overmolding services, enabling the seamless integration of various materials to deliver high-quality, durable components. Our advanced capabilities ensure precision and excellence in every product, tailored to meet the unique demands of your project.

Materials

Overmolding Materials

ApexRapid offers extensive material options, allowing us to produce geometrically complex parts while providing on-demand manufacturing services. Our overmolding solutions ensure durability, functionality, and aesthetic appeal for a wide range of applications. We utilize a diverse array of thermoplastic and thermoset materials, including ABS, PC, Nylon, TPE, TPU, and PEEK, ensuring optimal performance for various applications.

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Plastics
ABS
PC
PMMA (Acrylic)
POM
PA (Nylon)
PE
PEEK
PP
HDPE
HIPS
LDPE
PBT
Capabilities

Capabilities for Overmolding

General Tolerances Plastics : ISO 2768-c
Precision Tolerances Achieving tolerances tighter than ±0.025 mm when necessary.
Minimum Wall Thickness From 0.5 mm up to 3 mm.
Minimum Radii As small as 0.1 mm.
Maximum Depth Up to 100 mm from the parting line.
Maximum Part Size 200×400×100mm
Minimum Part Size 2×2×2mm
Production Volume Prototoyping: 1-100 pcs;
Low volume: 101-10,000 pcs;
High volume: Above 10,001 pcs
Lead Time From mold making to sample delivery as short as 15 business days; full production timelines adjusted according to project specifications.
Mold Validation We provide T0, T1, and T2 samples before mass production to ensure the mold meets all design and quality requirements.
Inspection and Quality Assurance All processes adhere to stringent quality standards, including First Article Inspection (FAI) and compliance with ISO 9001 and ISO 13485 certifications.

Advantages of
Overmolding

Overmolding significantly enhances the durability and functionality of products. By integrating different materials, it provides not just aesthetic appeal but also practical benefits such as improved grip, enhanced ergonomics, and streamlined assembly processes.

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  • Versatile Design Capabilities

    Our overmolding services integrate plastic, rubber, or metal components, enabling complex shapes and precise tolerances.

  • Superior Performance

    Overmolded parts combine materials for improved mechanical properties, enhancing functionality and reliability.

  • Exceptional Shock Absorption

    Incorporating flexible materials in overmolding boosts shock absorbency, enhancing product durability and impact resistance.

  • Enhanced Aesthetics

    Overmolding provides design flexibility with diverse materials and colors, creating visually appealing, functional products.

  • Cost-Effective Manufacturing

    Overmolding streamlines production, reducing assembly needs and cutting manufacturing costs for greater value.

cases

Success Stories From Our Customers

  • Fast-Tracked Aerospace Component Production

    “Working with ApexRapid transformed our component production. Their attention to detail and commitment to quality ensured our aerospace parts met the highest standards. The turnaround time was impressive, allowing us to launch our product ahead of schedule.”

    Sarah Thompson - Project Engineer
  • Expert Overmolding for Safe and Durable Medical Parts

    “ApexRapid provided outstanding overmolding services for our medical device project. Their expertise in creating high-quality plastic components with precise overmolding techniques elevated our product's reliability, safety, and durability. The combination of expert design and material selection ensured that the final components met the stringent standards required for medical applications. A truly collaborative experience!”

    Michael Lee - Product Manager
  • Streamlined Overmolding for Consumer Electronics

    “We partnered with ApexRapid for high-volume production of our consumer electronics. Their overmolding capabilities allowed us to maintain consistency while scaling up output, ensuring the production of durable, high-quality plastic components. The combination of precision, material expertise, and excellent customer service at every stage made the collaboration seamless and highly successful.”

    Emily Carter - Operations Director
  • Precision Overmolded Components for Automotive Equipment

    “ApexRapid's precision overmolding services played a vital role in our automotive equipment project. Their ability to produce high-quality plastic components with precise overmolding techniques significantly improved the performance, durability, and reliability of our products. The combination of advanced molding technologies and attention to detail ensured that our automotive parts met the demanding industry standards.”

    David Kim - Lead Engineer

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Faqs

Frequently Asked Questions

At ApexRapid, we understand that our clients may have numerous questions about our overmolding services. Below, we've compiled answers to some of the most common inquiries to guide you through our processes and offerings.

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  • What materials can be used in overmolding?
    We offer a range of materials for overmolding, including thermoplastics like ABS, PC, Nylon, and thermoplastic elastomers (TPE, TPU), as well as combining plastics with metals or rubber. Each material is chosen based on application requirements to ensure optimal performance.
  • What are the advantages of overmolding over traditional molding methods?
    Overmolding allows for the integration of multiple materials into a single part, enhancing functionality, ergonomics, and aesthetics. It reduces assembly steps, improves product durability, and offers design flexibility that traditional molding methods may not provide.
  • How long does the overmolding process take?
    Lead times for overmolding can vary based on complexity and quantity. Typically, you can expect initial samples within 15 business days after approval of the final design, with full production timelines adjusted according to project specifications.
  • Can overmolding help reduce manufacturing costs?
    Yes, overmolding can be cost-effective by streamlining production and reducing the need for additional assembly steps. By combining multiple materials and functions into a single part, it minimizes labor and assembly costs while enhancing product quality.
  • What industries commonly use overmolding?
    Overmolding is utilized across diverse industries, including medical devices, consumer electronics, automotive, aerospace, industrial equipment, and consumer goods. It is ideal for products that require enhanced grip, improved ergonomics, and multi-material components.
  • How do I get started with my overmolding project?
    Contact us with your project requirements, and our team will assist you through the design and development process. We provide design feedback, material recommendations, rapid prototyping, and mold validation samples (T0, T1, T2) to ensure your overmolding project meets all specifications and quality standards.
CNC Manufacturing

More Manufacturing Capabilities

ApexRapid has extensive manufacturing capabilities, capable of producing any geometrically complex part and offering on-demand manufacturing services.