In the world of precision manufacturing, Metal Injection Molding (MIM) stands out as a powerful process that merges the design flexibility of plastic injection molding with the strength and integrity of metal. It’s an ideal choice for producing complex, high-volume metal parts with excellent mechanical properties and minimal material waste.

What is Metal Injection Molding?

Metal Injection Molding is a manufacturing process that combines finely-powdered metals with a binder material to create a "feedstock" suitable for injection molding. This feedstock is then injected into a mold cavity to form the desired shape. Once molded, the binder is removed, and the part is sintered to achieve its final density and strength — often comparable to wrought metal.

Why Choose MIM?

MIM is particularly suited for components that are:

• Small and intricate with tight tolerances

• Needed in medium to high volumes

• Required to have superior surface finishes

• Made from hard-to-machine materials like stainless steel, tool steels, or titanium alloys

Key Advantages:

• Complex Geometry: MIM can achieve design features that are difficult or expensive using traditional machining or casting.

• Material Efficiency: Minimal waste thanks to near-net shape forming.

• Cost-Effective: Economical for high-volume production compared to CNC machining for similar complexity.

• High Performance: Sintered parts can offer excellent strength, hardness, and corrosion resistance.

Common Applications:

• Medical and dental devices

• Automotive parts

• Consumer electronics

• Defense and aerospace components

• Industrial tools and hardware

Metal Injection Molding is a compelling solution for industries that demand both complexity and performance in small parts. As technology evolves, MIM continues to gain traction as a go-to process for innovation-driven manufacturing.

KOOLCRAFTS can cater to your MIM requirements with technical expertise and quality-focused solutions. Whether it's prototyping or production, we’re here to support your precision manufacturing needs.