Product novelty 29. July 2026
Precision Molded Resin Parts
We produce a wide range of precision molded resin parts, including battery gaskets for smartphones and medical components.
Make Yamauchi your first stop for higher-precision parts shapeable into complex forms, and join a long list of satisfied customers.
Battery Gaskets : Our gaskets for use on lithium-ion batteries are airtight, liquid-tight and insulating, and robust enough to withstand long-term use.
Medical Application : Our molded resin parts for medical applications are made in impeccable, GMP-compliant cleanroom environments.
Insulating Plates for EV Batteries : We make insulation plates in a variety of shapes, and our stringent production control measures ensure they are free from contamination.
Precision Molded Resin Parts : Yamauchi manufactures resin parts that are essential for hard disk drives, such as ultrahigh-precision mechanism parts, in a completely clean environment.
Make Yamauchi your first stop for higher-precision parts shapeable into complex forms, and join a long list of satisfied customers.
Battery Gaskets : Our gaskets for use on lithium-ion batteries are airtight, liquid-tight and insulating, and robust enough to withstand long-term use.
Medical Application : Our molded resin parts for medical applications are made in impeccable, GMP-compliant cleanroom environments.
Insulating Plates for EV Batteries : We make insulation plates in a variety of shapes, and our stringent production control measures ensure they are free from contamination.
Precision Molded Resin Parts : Yamauchi manufactures resin parts that are essential for hard disk drives, such as ultrahigh-precision mechanism parts, in a completely clean environment.




