Rapid response from prototypes to mass-produced products! Achieving low prices and short delivery times using our unique technology!

For ceramic structural materials requiring rotation and sliding,
leave it to Niimi Sangyo!

Through design-in, we manufacture ceramics tailored to your needs, from material selection to cost reduction proposals.
We deliver ceramic parts with a consistent manufacturing system, from raw materials to high-precision processing in microns.

  • Producing ceramics to suit your needs
  • High-precision processing in microns from raw materials
  • An integrated manufacturing system from raw materials to high-precision processing in microns

Introduction of Ceramic Products

New Product: Column-shaped Molded Ceramics

Column-shaped Molded Ceramics01
Column-shaped Molded Ceramics02
  • Ceramicization of Irregularly Shaped Parts
  • Ceramicization of Stereolithography Products
  • Ceramicization of Resin Parts
  • Manufacture of Ceramic Screws through Casting Molding

Niimi Sangyo: Features of Ceramic Manufacturing

Examples of Ceramic Processing

Examples of Ceramic Processing

Consistent Manufacturing System

We provide a seamless process from ceramic raw materials to high-precision finished products. We can deliver within a short lead time.

High-Precision Processing Technology

With our unique high-precision processing technology, we deliver ceramic structural materials with micron-level accuracy.

Ceramic Materials We Handle

  • Alumina (92%, 96%, 99.5%, 99.9%)
  • Zirconia
  • SiC (Silicon Carbide)
  • Silicon Nitride

Achievements in Ceramic Parts

Photos of ceramic parts results
  • Shafts
  • Pipes
  • Spindles
  • Plungers
  • Cylinders
  • Sleeves
  • Bearings
  • Thrust Washers
  • Liner Rings
  • Air Dynamic Bearings
  • Valves
  • Insulating Components
  • Cutters
  • Screws and Nuts
  • Glass Plugs
  • Valveless Piston Pump Components

Inquiry about Ceramic Parts

For inquiries regarding ceramic structural materials, components, screws and nuts, and zirconia beads, please feel free to contact Niimi Sangyo.
Please provide details such as application, usage instructions, and requirements.
We are here to propose cost-saving solutions!