Tooling & injection
Feedstock fills complex features in a multi-cavity tool.
MIM combines injection-molding design freedom with metal performance. YaoHen coordinates feasibility, material, tooling, tolerances and finishing with the Smooth team.



MIM fits small, complex components where high production volume can justify dedicated tooling.

Integrated texture and metal feel for wearables and consumer products.
Official application page
Thin walls, small openings and controlled datums in a compact structure.
Official application page
Material, heat treatment and geometry selected for motion and durability.
Official application page
Multiple features combined into a production-ready metal component.
Official application pageGeometry, shrinkage control, tooling strategy and secondary operations must be planned together.
Feedstock fills complex features in a multi-cavity tool.
The process removes binder from the molded green part.
Controlled shrinkage consolidates the metal structure.
Machining, heat treatment and surface finishing as required.
Critical dimensions, appearance and reliability are verified.
Smooth's supplied company information covers product design, tooling, MIM molding, debinding, sintering, assembly and inspection for high-volume programs.
Share both the 3D model and 2D drawing so geometry and critical characteristics can be reviewed together.
| Design factor | What to provide | Why it matters |
|---|---|---|
| Geometry | 3D model, parting expectations and assembly interfaces | Filling, demolding, tooling and distortion risk |
| Tolerances | Critical dimensions, datums and measurement method | Process capability and secondary machining plan |
| Material | Alloy or required mechanical and environmental performance | Feedstock, heat treatment and corrosion behavior |
| Surface | Cosmetic zone, texture, coating and color requirements | Tool finish and secondary-process route |
| Volume | Prototype quantity, annual demand and ramp schedule | Cavity strategy, automation and commercial fit |
MIM can reduce part count and machining when the geometry and volume support the process.



YaoHen will coordinate tooling, tolerance, material, finishing and commercial questions with Smooth.