21C manufactures and supplies ultra-precision parts using Laser.
21C manufactures a variety of parts directly used in production lines and the parts of facilities in MLCC or semiconductor fields.
In particular, 21C is specialized in the production that requires high-level flatness, general tolerance & geometric tolerance.
21C produces various high-quality precision parts based on 30 years experience of grinding, molding, drilling and laser processing technology and supplies to customers in various industries.
Any processing with laser, such as drilling, shaping, cutting, polishing, etc. is possible and there is no limitation on the material as it covers all of resin, metal, and ceramic.
In addition, it is not easy to find a business partner that perform not only production but assemble parts if necessary.
21C always do our best to be the best partner with all these conditions ready.
| Mask Plate |
MLCC indextable |
Precision Nozzle |
Precision Pick-up Tools |
Flip-chip Die |
A die consisting of 0.001 flat holes is required to solder after pick-up the die’s fine-sized solder ball used in the Flip-chip process.
Therefore, 21C manufactures and supplies Flip-chip dies consisting of 0.001 flat quality and Ø0.03 micro holes.
