
The Taiwanese family business that became a global grinding powerhouse.
By Tom Skubala
Imagine a grinding machine that does the job of three. That’s just one machine in E-Tech Machinery’s line-up, which spans cylindrical, ID/OD, surface and centerless grinding – serving small tool rooms and aerospace giants, alike.
CEO Randy Chu and third-generation VP Andy Chu explain how a family business from 1950s Taiwan became a global grinding brand built on precision, affordability, and treating customers like family. Next stop: GrindingHub Americas, the first dedicated grinding show on US soil.











