Custom Two-Color Injection Molding Services

We offer comprehensive two-color injection molding services, providing durable, high-quality parts with precise color control. Delivery is as fast as within 7 days.

  • Tolerances controlled within ±0.05mm
  • standard injection molding lead time 7-15 days
  • ISO Certified material options
  • Monthly output exceeds 10,000 parts
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Reliable Two-Color Injection Molding Services Provider from China

Robotika is one of the leading manufacturers specializing in two-color injection molding services. With over 10 years of manufacturing, we offers custom solutions for a variety of industries. We are equipped with fine machinery, including multi-color injection molding machines and precise tooling capabilities, enabling us to deliver both small and large-scale production. Our two-color injection molding services are designed to combine two different materials or colors into a single part, enhancing both the functionality and visual appeal of the product. This technology allows for the creation of complex components with high durability and reduced post-production costs. By offering high-quality, cost-effective solutions, we help clients achieve intricate designs with ease while maintaining consistency and reliability throughout the production process.

We have successfully produced millions of high-quality molded parts for diverse industries, including automotive, electronics, medical devices, consumer goods, and more. Our team works closely with customers to meet specific design needs and provides ongoing support, ensuring quick turnaround times and flawless results across all production scales.

Our Two-Color Injection Molding Capabilities

Our capabilities include advanced material integration techniques, complex geometries, and multi-component parts. We work with a wide range of materials, including engineering plastics, elastomers, and thermoplastics, ensuring that every part meets your specific performance and aesthetic requirements. To complement our molding process, we provide a range of surface treatment options, such as anodizing, powder coating, sandblasting, polishing, and electroplating, to enhance the durability, appearance, and functionality of your products. Our precision molding process allows us to achieve tight tolerances, with dimensional accuracy as precise as ±0.01 mm. All parts undergo rigorous quality inspections using advanced equipment like automated coordinate measuring machines (CMMs) to ensure flawless results. Whether it’s small-scale prototypes or high-volume production, we deliver exceptional precision and consistency with every order.

Precise Material Integration
Precise Material Integration

Our advanced two-color injection molding process seamlessly integrates two distinct materials or colors into a single component, ensuring flawless adhesion and consistent performance across complex designs.

Multi-Material and Multi-Color Molding
Advanced Multi-Color Molding Technology

Leveraging cutting-edge multi-color molding technology, we produce intricate, high-quality parts with exceptional precision, enabling intricate designs that enhance both aesthetics and functionality.

Complex Geometries and Multi Component Parts
Complex Geometries and Multi-Component Parts

We specialize in producing parts with complex geometries and multi-component integration, offering innovative solutions that meet demanding design requirements while optimizing performance and durability.

High Volume Production Capability
High-Volume Production Capability

Our robust production capabilities allow us to handle both small-scale prototypes and large-volume manufacturing with equal precision, ensuring efficient, cost-effective solutions for every project.

Two-Color Injection Molding Capabilities

Maximum Build Size

Capable of handling molds up to industry-standard dimensions for both small and large parts.

Material Compatibility

We deals with a variety of engineering plastics such as ABS, PC, PP, PE, and Nylon to meet diverse production needs.

Molding Precision

We achieve tight tolerances up to ±0.05mm ensuring consistent quality and precise color registration.

Surface Finishing Options

We support painting, plating, and texturing for enhanced durability and aesthetics.

Delivery Time

Average lead time is 7-15 days, with expedited services available for urgent projects.

Two-Color Injection Molding Capabilities

Our Latest Two-Color Injection Molding Products We have Manufactured

Two Color Injection Molding Products (6)
Two Color Injection Molding Products (7)
Our Latest Two-Color Injection Molding Products We have Manufactured
Two Color Injection Molding Products (8)
Two Color Injection Molding Products (9)
Two Color Injection Molding Products (11)
Two Color Injection Molding Products (13)
Two Color Injection Molding Products (15)
Two Color Injection Molding Products (2)
Two Color Injection Molding Products (3)
Two Color Injection Molding Products 1
Two Color Injection Molding Products 2
Our Latest Two-Color Injection Molding Products We have Manufactured

Two-Color Injection Molding Tolerance

Part Type Tolerance Range
General Tolerance ±0.05 mm to ±0.1 mm
High Precision Tolerance ±0.01 mm to ±0.05 mm
Injection Molding Specific Tolerance ±0.02 mm to ±0.1 mm for components with intricate color integration
  • *Robotika accommodates part lengths of up to 48", depending on the process. For larger dimensions, please reach out to us for inquiries. The tolerances listed represent minimums under ideal conditions; however, looser tolerances may be necessary based on the process, material selection, or part geometry.

Two-Color Injection Molding Materials

ABS

ABS is an ideal choice for Two-Color Injection Molding due to its excellent mechanical properties, impact resistance, and low processing temperature. It is easy to mold and process, making it suitable for the production of complex shapes and intricate designs. ABS is widely used in automotive parts, electronic housings, and home appliances. For example, it is commonly used for automotive dashboards, mobile phone cases, and household appliance components, where durability and precision are key.

  • Mill Lead Time: As fast as 3 days
  • Finishes: Raw, anodized, bead blasted, polished.
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abs

PP

Polypropylene (PP) is a versatile and cost-effective material commonly used in Two-Color Injection Molding. It has excellent chemical resistance, low moisture absorption, and high fatigue resistance, making it suitable for applications in automotive, medical, and consumer goods industries. For instance, PP is often used in automotive interior components, such as door panels and trim pieces, as well as medical device casings, where a balance of durability and flexibility is required.

  • Mill Lead Time: As fast as 4 days
  • Finishes: Raw, textured, glossy, matte.
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pp

PC

Polycarbonate (PC) is a strong, transparent material that is well-suited for Two-Color Injection Molding, offering high impact resistance and optical clarity. It is often used in industries that require both strength and transparency, such as automotive, medical, and electronics. Applications include headlamp lenses, eyewear lenses, and protective covers, where both strength and clarity are critical for product performance and appearance.

  • Mill Lead Time: As fast as 5 days
  • Finishes: Polished, frosted, matte, clear coated.
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pc

PA – Nylon

Polyamide (PA), commonly known as Nylon, is widely used for Two-Color Injection Molding due to its high strength, wear resistance, and ability to withstand high temperatures. It is commonly used in automotive, electrical, and industrial applications, where robust, durable components are required. For example, it is frequently used for gears, bearings, and electrical connectors, providing excellent mechanical properties while allowing for efficient integration with other materials in multi-component molding.

  • Mill Lead Time: As fast as 5 days
  • Finishes: Raw, textured, bead blasted, polished.
 
 
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nylon

PEEK (Polyether Ether Ketone)

PEEK is a high-performance thermoplastic that excels in Two-Color Injection Molding due to its outstanding chemical resistance, high-temperature stability, and mechanical strength. Its ability to maintain dimensional integrity under extreme conditions makes it ideal for demanding applications in aerospace, automotive, and medical industries. For example, PEEK is used in high-performance automotive components such as valve seats, medical devices like surgical instruments, and aerospace parts that require both strength and temperature resistance.

  • Mill Lead Time: As fast as 7 days
  • Finishes: Raw, polished, matte, textured.
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peek

PTFE (Polytetrafluoroethylene)

PTFE is known for its excellent non-stick properties, low friction, and chemical resistance, making it an ideal material for Two-Color Injection Molding in applications where these characteristics are essential. It is often used in the production of seals, gaskets, and bearings. For instance, PTFE is commonly used for electrical connectors, chemical processing seals, and in automotive applications where friction reduction and chemical resistance are needed.

  • Mill Lead Time: As fast as 7 days
  • Finishes: Polished, matte, textured.
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ptfe

PPS (Polyphenylene Sulfide)

PPS is a high-performance plastic that offers exceptional thermal stability and resistance to chemicals, making it well-suited for Two-Color Injection Molding in automotive, electronics, and industrial applications. Its strength at high temperatures and its resistance to aggressive chemicals make it perfect for parts exposed to extreme environments, such as electrical components, automotive engine parts, and chemical processing equipment.

  • Mill Lead Time: As fast as 6 days
  • Finishes: Raw, matte, textured, polished.
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pps

Polyimide (PI)

Polyimide (PI) is an advanced high-performance plastic that performs exceptionally well in extreme conditions, such as high temperatures and aggressive chemical environments. It is used in Two-Color Injection Molding for aerospace, automotive, and electronics applications that require materials with high thermal stability and chemical resistance. Polyimide is typically used for components like high-temperature seals, insulating materials in electrical systems, and advanced aerospace parts.

  • Mill Lead Time: As fast as 8 days
  • Finishes: Raw, matte, polished.
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Finishing Options for Two-Color Injection Molding

Name Description Can Be Applied with Applicable Materials
Anodizing (Type II, Type III) Anodizing Increases corrosion resistance and surface hardness by creating an oxide layer on metal parts. Metals (especially aluminum) Aluminum, Zinc alloys
Polishing Polishing A finishing process that smooths the surface of the part, enhancing its visual appeal and reducing friction. Often used for aesthetic parts requiring a high-gloss finish. Plastics and metals. ABS, Polycarbonate, Stainless steel, Aluminum alloys.
Powder Coating Powder Coating A durable coating applied to parts to provide extra protection against wear, chemicals, and environmental factors. Powder coating is available in a variety of colors and finishes. Plastics and metals. ABS, Polypropylene, Zinc alloys, Aluminum alloys.
Bead Blasting Bead Blasting A process that uses abrasive media to create a smooth, matte, or satin finish on metal parts, often used to enhance surface texture for better grip. Metals Stainless steel, Aluminum alloys
Electroplating Electroplating A process that uses electrical current to deposit a thin layer of metal, such as chrome or nickel, on the surface of a part to enhance corrosion resistance and appearance. Metals and some plastics Zinc alloys, Stainless steel, ABS.
Matte Finishing Texturing This process creates a textured or matte finish on the surface of a part, enhancing grip and appearance while reducing the reflection of light. Plastics and metals. ABS, Polycarbonate, Polypropylene, Aluminum alloys.
Laser Engraving Laser Etching A technique that uses a laser to mark or engrave designs on the surface of a part. This option is ideal for adding logos, part numbers, or intricate designs. Plastics and metals. ABS, Stainless steel, Polycarbonate.
Injection Overmolding Injection Overmolding A process that allows one material to be molded over another to create a multi-material or multi-color part. This adds texture and improves ergonomics, often used for handles or buttons. Plastics ABS, TPE (Thermoplastic Elastomer), Polypropylene
  • *We offer a range of additional finishing options, including chromic acid anodizing, cadmium plating, copper plating, titanium anodizing (blue anodizing), gold plating, silver plating, and more. If you require finishes for materials not mentioned here, please reach out to us directly.
Design Guide

Two-Color Injection Molding Design Guide

In this guide to two-color injection molding, you’ll learn how to create efficient, manufacturable metal and plastic parts for prototyping and production.

Two-Color Injection Molding Service FAQs

Our standard MOQ starts at 500–1,000 pieces, but we can support smaller runs for prototypes and initial testing.

Yes, we provide prototype and sample runs so you can test fit, function, and appearance before confirming bulk orders.

Prototypes are usually ready within 7–10 days. For mass production, lead time is typically 3–5 weeks depending on complexity and order size.

Absolutely. We can work with custom color matching (Pantone/RAL) and a wide range of engineering plastics or elastomers.

3D CAD files (STEP/IGS/X_T) and 2D drawings with key tolerances are preferred. If you don’t have drawings, we can help optimize your design.

All parts go through dimensional inspection, color consistency checks, and functional testing. We also provide material certification and quality reports upon request.

Yes, our advanced two-color injection machines allow us to run both small and large batches efficiently, with stable quality and repeatability.

FAQ image

Two-Color Injection Molding Related Resource

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January 7, 2025 No Comments

Robotika is a professional CNC and plastics manufacturing company that delivers precision machining and molding solutions, providing global clients with high-quality custom parts and rapid prototyping services. We are proud to offer advanced CNC machining, injection molding, and low-volume manufacturing based on your project requirements, ensuring accuracy, efficiency, and cost-effectiveness. Our manufacturing capabilities include 5-axis CNC machining, plastic injection molding,

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Sample Posts 2: An Ultimate Guide

January 7, 2025 No Comments

Robotika is a professional CNC and plastics manufacturing company that delivers precision machining and molding solutions, providing global clients with high-quality custom parts and rapid prototyping services. We are proud to offer advanced CNC machining, injection molding, and low-volume manufacturing based on your project requirements, ensuring accuracy, efficiency, and cost-effectiveness. Our manufacturing capabilities include 5-axis CNC machining, plastic injection molding,

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Sample Posts 1: An Ultimate Guide

January 7, 2025 No Comments

Robotika is a professional CNC and plastics manufacturing company that delivers precision machining and molding solutions, providing global clients with high-quality custom parts and rapid prototyping services. We are proud to offer advanced CNC machining, injection molding, and low-volume manufacturing based on your project requirements, ensuring accuracy, efficiency, and cost-effectiveness. Our manufacturing capabilities include 5-axis CNC machining, plastic injection molding,

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