Simplify the procurement process for metal injection molding
Metal injection molding technology enables the production of small, complex parts with tight tolerances. After sintering, the dimensions typically fall within ±0.3% of the nominal size, and further precision can be achieved through secondary processing.
Metal injection molding technology enables the production of small, complex parts with tight tolerances. After sintering, the dimensions typically fall within ±0.3% of the nominal size, and further precision can be achieved through secondary processing.
A variety of metals suitable for the MIM process are available, including stainless steel, low-alloy steel, tool steel, and special alloys, for both structural and functional components.
Optimized for high-density metal parts, it features a compact design and ensures dimensional stability and repeatability in mass production.
This is ideal for medium to large production volumes, offering consistent quality, reduced unit costs, and long-term stable supply.
After sintering, we can provide services such as CNC machining, heat treatment, surface treatment, and assembly to meet stricter tolerance and functional requirements.
High conductivity powder metallurgical pure copper parts, suitable for electrical and thermal conductivity applications.
Powder particle size (µm): 5-15µm
Loose bulk density (g/ cm³ ): 2.8-3.5
Powder characteristics: high sphericity, good corrosion resistance, biocompatibility
Typical applications: medical devices, kitchen and bathroom hardware, automotive sensing components
Degreasing-Sintering Core Parameters —
Material grade: 316 stainless steel
Degreasing temperature range: 100-400℃ (thermal degreasing)
Sintering temperature: 1380-1420℃
Sintering atmosphere: Hydrogen/vacuum
Density after sintering: 7.8-7.9
High-strength powder metallurgy alloy steel, suitable for heavy-duty structural components.
Powder particle size (µm): 5-20µm
Loose bulk density (g/ cm³ ): 3.0-3.8
Powder properties: heat-treatable, high strength, wear-resistant
Typical applications: aerospace fasteners, valve cores, precision mold parts
Degreasing-Sintering Core Parameters —
Material grade: 17-4PH stainless steel
Degreasing temperature range: 100-400℃ (thermal degreasing)
Sintering temperature: 1360-1390℃
Sintering atmosphere: Vacuum
Density after sintering: 7.7-7.8
High wear-resistant powder metallurgy bronze parts, suitable for self-lubricating applications
Powder particle size (µm): 5-15µm
Loose bulk density (g/ cm³ ): 1.6-2.4 g/ cm³
Powder characteristics: lightweight, high strength, corrosion resistant, and biocompatible.
Typical applications: orthopedic implants, aerospace structural components, sports equipment
Degreasing-Sintering Core Parameters —
Material grade: Ti-6Al-4V titanium alloy
Degreasing temperature range: 120-450℃ (heat degreasing)
Sintering temperature: 1260-1320℃
Sintering atmosphere: High vacuum (< 10⁻³ Pa)
Density after sintering: 4.4-4.5
High-purity powder metallurgy pure iron parts, with stable structure and consistent performance.
Powder particle size (µm): 8-20µm
Loose bulk density (g/ cm³ ): 3.0-4.0 g/ cm³
Powder characteristics: low cost, balanced mechanical properties
Typical applications: hardware tools, automotive door lock components, motor cores
Degreasing-Sintering Core Parameters —
Material grade: Low alloy steel
Degreasing temperature range: 100-380℃ (thermal degreasing)
Sintering temperature: 1280-1320℃
Sintering atmosphere: hydrogen
Density after sintering: 7.6-7.7
*For materials not listed here,
Contact our team to request samples of metal or precision machined parts and experience our manufacturing quality firsthand. We are ready to support your project with precise, reliable, and professional CNC machining solutions.
| Name | Applicable materials | color | Can be used in combination with the following methods: |
|---|---|---|---|
| Sintered surface |
Stainless steel, alloy steel, copper |
— | Tumble polishing, heat treatment |
| polishing |
Stainless steel, copper, bronze |
— | Tumble polishing, hand finishing |
| plating |
Stainless steel, copper |
Silver, Gold | Polishing, tumble polishing |
| passivation |
Stainless steel |
— | Polishing, tumble polishing |
| Heat treatment |
steel alloy |
— | Sintering, tumbling |
| roll |
Stainless steel, copper, alloy steel |
— | All post-processing processes other than electroplating |
| Sandblasting |
Stainless steel, copper |
— | Polishing, heat treatment |
| Powder coating |
alloy steel |
Full range of RAL/Pantone shades | roll |
| Hand polishing |
Stainless steel, copper |
— | Appearance |
| Oxide layer |
alloy steel |
Black/Dark Gray | Heat treatment, polishing |
Metal injection molding technology enables the production of high-precision, complex parts for various industries. For example:
Used for minimally invasive surgical instruments and implant components. Complex geometries and high dimensional consistency ensure safety and stable mass production.
Ideal for use in transmission and locking system components, it improves assembly consistency while reducing the cost of individual parts.
Suitable for smartphones and wearable devices, it enables thin-walled, miniaturized designs and offers excellent appearance consistency.
We provide complex metal components for sensors and actuators, ensuring long-term system stability.
Suitable for lightweight, small, and geometrically complex functional parts that meet stringent dimensional and reliability requirements.
Used in radio frequency and connector components to ensure signal stability and precise assembly.
Used in high-strength locks and precision mechanical devices to improve durability and security levels.
Used for gears and transmission components, it provides stable quality and a longer service life.
It meets the stringent requirements of measurement and control systems for dimensional stability and repeatable accuracy.
Used for designing small structural components and connectors for harsh operating environments.
Used for designing small structural components and connectors for harsh operating environments.
We provide precision joints and transmission components to support highly mobile robotic systems.
Used to support and position structures, reducing assembly errors.
We provide highly consistent metal functional components to improve the overall reliability of our products.
Ideal for complex structures in high-volume production, reducing the need for secondary processing.
CNC-machined parts always perfectly meet our specifications. Since we started working with them, the assembly error rate has dropped significantly.
Their machining quality is outstanding, and their tolerance control is consistently very strict. This has significantly improved the reliability of our equipment.
The parts arrived on time and were ready for installation at any time. Working with them streamlined our production process.
The accuracy and consistency are excellent. We no longer need to spend extra time on rework or inspection.
They are capable of handling complex geometries flawlessly. Their CNC machining services reduce part failure rates and improve overall product quality.
The machined surfaces are always clean, precise, and hygienic. Integrating their parts into our components is also very smooth.
Their team is able to respond quickly to design changes and special requirements, which greatly simplifies our project delivery process.
Their high repeatability and precision make them our preferred CNC partner. Downtime due to parts issues has been significantly reduced.
MIM technology combines plastic injection molding with metal sintering to produce complex metal parts.
Commonly used materials include stainless steel, low alloy steel, tool steel, and soft magnetic alloys.
Yes, MIM technology excels at manufacturing small, complex geometries with high repeatability.
Typical tolerances are ±0.3% of the nominal size, and secondary machining services are available.
MIM technology is highly cost-effective in medium- to high-volume production.
MIM technology is ideal for manufacturing small to medium-sized precision parts.
In many cases, yes—especially for large quantities of complex components.
Yes, this includes polishing, electroplating, passivation, and heat treatment.
Medical devices, electronic products, automobiles and consumer goods.
Yes, we support mold design and DFM optimization.
For more information about our CNC machining services and custom metal parts, please contact us.
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Jie Chen
buyer