Custom Metal Injection Molding Service

  • Solutions specifically designed with high levels of metal and alloy usage to cater to a number of industrial applications.
  • Inexpensive production while maintaining quality and performance.

  • Advanced MIM technology combined with efficient sintering for superior part durability.

  • Capable of producing 1,000 to 100,000+ parts per production run with consistent quality.

  • Integrated techniques from global leaders in MIM manufacturing.

Custom Metal Injection Molding Service

Metal Injection Molding Manufacturer & Supplier from China

Holly is an expert in high-precision Metal Injection Molding (MIM) services to the automotive, medical, electronics, and consumer goods sectors. Our leading-edge MIM technology extends from prototyping to mass production, with complex geometries, high tolerances (+/-0.5%), and superior material performance, making us the preferred source of high-quality metal parts.

Over two decades of production experience have taught us to specialize in machining all materials ranging from nickel alloys and stainless steel to titanium, offering custom solutions tailored specifically to your requirements. State-of-the-art facilities featuring ISO certified manufacturing processes and stringent quality controls provide parts which are long-lasting, corrosion resistant and high performance – perfect for long-term serviceability and high-performance requirements.

At Holly, we commit to affordable MIM solutions with quick turnaround and support high-volume as well as small-batch production. Contact us today for convenient MIM services tailored especially to your specifications!

Explore Our Metal Injection Molding Products

Holly offers an extensive series of Metal Injection Molding (MIM) items to business opportunities like auto, medical, electronic, and consumer products markets. Our families of products consist of precision gears, surgical instrumentation, connectors, parts for guns, and close tolerance custom pieces. With long expertise in performance-based materials including stainless steel, titanium, and nickel alloys, we provide resilient, corrosion-representative, highly engineered items. For low-series samples or mass production, small or big in size, we offer cost-effective, high-quality MIM solutions to meet your specific needs.

Metal Injection Molding Capabilities

  • Mold Type:Single-Cavity, Multi-Cavity, Complex Geometry Molds

  • Metal Injection Molding Machine: 10+ MIM Production Lines, Sintering Furnaces
  • Part Size Range: 0.1g – 200g

  • Mold Life: 100,000 – 1,000,000+ Shots

  • Tolerance Accuracy:±0.3% – ±0.5% (Depending on part complexity)

  • Production Volume Prototyping to Mass Production: Prototyping to Mass Production (1 – 500,000+)

  • Product Materials: MIM can handle a wide variety of metal materials, which are divided into four groups:

    • Ferrous metals (nickel-iron alloys like Kovar and Invar, tool steel, and stainless steel)
    • Hard metals (cobalt-chromium alloys, cermets, and cemented carbides)
    • Specialty metals (molybdenum, nickel, titanium, and aluminum)
    • Tungsten alloys

    We can provide you with turnkey solutions to your need for these metals or powders.

  • Surface Finish: As-Sintered, Polishing, Bead Blasting, Plating, Custom Finishing

  • Lead Time :6-8 Weeks

Industries We Serve with Our Metal Injection Molding

Equipped with a 10+ strong molding engineering staff and thousands of successfully completed jobs, Holly achieves high-accuracy MIM components that surpass even the most rigid industry standards.

Metal Injection Molding Material Available

Metal Injection Molding Finishing Options

Name Description
As-Sintered Parts are used directly after sintering with no additional treatment, resulting in a rough surface.
Polishing Mechanical or chemical smoothing to achieve a glossy and refined surface finish.
Bead Blasting A uniform matte finish created by high-speed bead or sand particles.
Plating A thin metal coating (e.g., nickel, chrome, gold) is plated on for corrosion resistance or conductivity.
Anodizing An electrolytic process that produces a protective oxide film, typically with coloring potential.
Passivation Chemical treatment to remove free iron and further enhance corrosion resistance.

Metal Injection Molding Manufacturer FAQ

Metal Injection Molding is most suitable for manufacturing small, complex, and precise metal components suited for

  • medical implants (surgical implants)
  • automotive components (gears and sensors)
  • electronics (connectors)
  • etc.

Metal Injection Molding can produce ±0.3% to ±0.5% accuracy, material and part design depending. This is sufficient for most uses.

6-8 weeks from receipt of design to ship. Small orders can be sooner, and then a larger order can be placed afterwards.

1000 pieces, depending on part complexity and tool cost.

Based on performance requirements, we use

  • stainless steel (17-4PH or 316L)
  • titanium alloy Ti-6Al-4V
  • nickel alloy Inconel 718
  • low alloy steel (4140)

To meet functional and aesthetic goals of metal injection molded components, We provide polishing, bead blasting, plating, anodizing and passivation services.

Metal Injection Molding is more costly for small lots, but it really becomes extremely cost-effective for large series because of high material use and little secondary operation.

With Metal Injection Molding, micro parts with weights as little as 0.1 grams and thicknesses between 0.3 and 0.65 mm can be produced; making this an excellent way of meeting applications requiring high precision.

Are You Looking for Metal Injection Molding Manufacturers in China?

Contact us for design assistance, free quotes, and expert advice today. Your inquiry will be replied to within 24 working hours, and we respect your privacy.