Metal Injection Molding

Unlock precision and efficiency with Gree-Ge Metal Injection Molding (MIM) services. Get high-quality, complex metal parts with tight tolerances and superior surface finishes. Request a quote today and get your parts delivered in just days!

Choose Gree-Ge for Metal Injection Molding?

At Gree-Ge, we specialize in delivering high-quality metal injection molded parts tailored to your exact specifications. Our state-of-the-art MIM technology ensures tight tolerances and consistent part quality. By optimizing material usage and minimizing machining needs, we offer a cost-effective production process that reduces overall manufacturing costs. 

With advanced automation and streamlined workflows, we guarantee fast turnaround times for your projects. From design consultation to post-processing and quality control, we provide end-to-end solutions to ensure superior results for every project.

What is Metal Injection Molding?

Metal Injection Molding (MIM) is an advanced manufacturing process that combines the versatility of plastic injection molding with the strength and durability of metal. This technique is ideal for producing complex, high-volume metal parts with intricate geometries that would be difficult or costly to manufacture using traditional machining or casting methods. 

MIM is widely used in industries such as aerospace, medical devices, automotive, and electronics due to its ability to produce parts with high precision, excellent mechanical properties, and minimal material waste.

Advantages of MIM Technology

Metal Injection Molding (MIM) offers efficient processing, precision for complex geometries, and cost-effective large-scale production. Achieve superior mechanical properties with reduced processing steps for high-performance metal components.

Efficient Processing

Efficient Processing

MIM technology reduces processing steps, improving efficiency compared to conventional powder metallurgy methods.

Complex Geometries

Complex Geometries

Ideal for thin-walled and intricate structures, enabling precise and high-quality metal components.

Large-Scale Production

Large-Scale Production

Optimized for mass manufacturing with cost-effective solutions and consistent mechanical properties.

Tolerance for Metal Injection Molding

Tolerance for Metal Injection Molding ensures high precision with tolerances as tight as ±0.005 inches. Achieve consistent accuracy, complex geometries, and superior surface finishes for high-performance metal components in various industries.

Feature Type Tolerance Range (mm)
Linear Dimensions ±0.3% of dimension (min ±0.05 mm)
Hole Diameters ±0.05 mm to ±0.1 mm
Flatness ±0.1 mm per 25 mm
Straightness ±0.1 mm per 25 mm
Roundness ±0.05 mm to ±0.1 mm
Surface Finish 0.8 to 1.6 µm Ra

Metal Injection Molding Materials and Finishing

Our injection molding materials offer a wide range of options, are certified, and environmentally friendly, providing premium solutions for your products. Contact us now to learn more!

  • Ti-6Al-4V
  • Ti-64
  • Ti-15V-3Cr-3Sn
  • Bronze (CuSn)
  • Brass (CuZn)
  • CuNi
  • Inconel (625, 718)
  • Monel
  • Hastelloy C22

CoCr

CoNiCr

Soft Magnetic Alloys (Fe-Si, Fe-Ni)

  • 2011
  • 2024
  • 6061
  • 7075

Removes sharp edges or burrs formed during the molding process to ensure smoothness and safety.

Enhances the appearance of the part by using abrasive materials to achieve a smooth, glossy finish.

Creates a uniform matte or satin finish by blasting the part with fine abrasive media, improving texture and removing surface imperfections.

Coats the part with a thin metal layer (such as nickel or gold) to improve corrosion resistance, wear properties, and appearance.

Involves heating the part to a specific temperature to improve its mechanical properties, such as hardness and strength.

Need a specific finish?

and we’ll explore a solution for you.

Why Choose Us

Choose Gree-Ge for seamless, high-quality manufacturing. Our efficient, cost-effective solutions ensure precision, reliability, and fast turnaround times. With expert coordination and advanced technology, we deliver superior results tailored to your needs.
Extensive Capabilities

Full range of manufacturing services meet diverse project requirements and provide custom parts with unmatched quality and efficiency.

High-Quality Standards
Our certifications: ISO 9001:2015/ISO14001 ensure that our processes meet international standards, providing our clients with high-quality, reliable, and precise products.
State-of-the-Art Technology
Our 3D printing services deliver superior quality and rapid prototyping, ensuring that our clients receive production-quality parts quickly and efficiently.
Versatile Solutions
Save up to 30% without compromising on exceptional service quality for both small and large production runs.
Customer-Centric Approach​
Ensures personalized service and support, meeting clients’ specific needs with rapid quotations and expedited lead times for seamless project execution, regardless of order size.
Precision and Tolerance
We excel in high-precision manufacturing, achieving ±0.0004″ tolerances to meet exacting standards.
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Bring Your Designs to Life with Gree-Ge

Experience precision CNC machining with Gree-Ge. From intricate prototypes to large-scale production, we’re ready to bring your ideas to reality. Contact us today to discuss your project needs!

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Metal Injection Molding (MIM): Precision, Performance, and Cost-Efficiency with Gree-Ge

Metal Injection Molding (MIM) is an advanced manufacturing process that combines the flexibility of plastic injection molding with the strength and integrity of metal. This process is ideal for producing complex, high-precision metal components at scale. With industries demanding high-performance, cost-effective solutions, MIM has become a preferred manufacturing technique for sectors such as aerospace, medical, automotive, and electronics.

 

Gree-Ge is a leading provider of MIM solutions, delivering precision-engineered components that meet the highest industry standards. 

Key Techniques in Metal Injection Molding

The MIM process consists of four primary stages:

Feedstock Preparation

The process begins with the creation of a feedstock by mixing fine metal powders with a thermoplastic binder. This mixture is heated to form a malleable material that can be easily injected into molds.

Injection Molding

The prepared feedstock is injected into a mold cavity using specialized injection molding machines. This step ensures the component takes the desired shape with high accuracy. The resulting component, known as the “green part,” is slightly larger than the final product due to the presence of binders.

Debinding

The binder material is removed through chemical, thermal, or catalytic debinding processes, leaving behind a porous structure called the “brown part.” This step is crucial as it prepares the component for sintering while maintaining its shape.

Sintering

During sintering, the brown part is heated in a controlled atmosphere to near its melting point. This causes the metal particles to fuse together, resulting in a dense, high-strength component with properties comparable to wrought or cast metals.

Benefits of Metal Injection Molding

MIM offers several advantages over traditional manufacturing methods, making it a preferred choice for producing intricate metal parts.

Complex Geometries

MIM allows for the production of highly complex shapes that would be difficult or impossible to achieve through conventional machining or casting.

Material Versatility

A wide range of metals, including stainless steel, titanium, nickel alloys, and cobalt-chromium, can be used in MIM to meet specific industry requirements.

High Precision and Consistency

With tolerances as tight as ±0.3%, MIM ensures consistent quality across high-volume production runs.

Cost-Effective for Large-Scale Production

Since MIM minimizes material waste and reduces the need for secondary machining, it is a cost-efficient solution for mass production.

Superior Mechanical Properties

 

MIM parts exhibit excellent mechanical strength, hardness, wear resistance, and corrosion resistance, making them suitable for demanding applications.

Lightweight Components

Due to the ability to create thin-walled structures, MIM is ideal for producing lightweight components without compromising on strength.

Applications of Metal Injection Molding

MIM is widely used across various industries due to its ability to produce intricate, high-strength components efficiently.

Aerospace & Defense

  • High-precision fasteners
  • Structural components
  • Miniature gears and actuators

Medical & Dental

  • Surgical instruments
  • Orthodontic brackets
  • Implantable devices

Automotive

  • Fuel system components
  • Turbocharger parts
  • Transmission components

Electronics

  • Connectors and housings
  • Heat sinks
  • Precision brackets

Industrial & Consumer Goods

  • Power tools
  • Locks and security components
  • Cutting tools

Why Choose Gree-Ge for Metal Injection Molding?

Gree-Ge stands out as a leader in the MIM industry due to its commitment to quality, innovation, and customer satisfaction. Here’s why Gree-Ge is the best choice for MIM solutions:

State-of-the-Art Technology

Gree-Ge utilizes advanced MIM technology and high-precision machinery to ensure the production of intricate and high-quality components.

Comprehensive Material Selection

With expertise in working with a variety of metal alloys, Gree-Ge provides tailored solutions to meet specific material requirements.

Strict Quality Control

Every component undergoes rigorous quality inspection, including dimensional analysis, mechanical testing, and surface finish evaluation to ensure top-notch performance.

Experienced Engineering Team

Gree-Ge skilled engineers and technicians work closely with clients to design, develop, and optimize MIM components for maximum efficiency and performance.

Scalability & Cost Efficiency

From prototyping to large-scale production, Gree-Ge offers flexible manufacturing solutions that optimize costs while maintaining exceptional quality.

Sustainable Manufacturing

By reducing material waste and energy consumption, Gree-Ge MIM process supports sustainable manufacturing practices.

Expert Insights & Industry Trends

Explore the forefront of advanced manufacturing with Gree-Ge. Our blogs provide expert insights, industry trends, and practical tips to enhance efficiency, precision, and innovation in your production processes.
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