TDC Story

We never say “it can’t be done.”
That’s why “we keep going until it’s done.”

“Never say ‘it can’t be done.'” This is the motto we live by at TDC.

Our expertise lies in “ultra-precision polishing and ultra-precision machining,” where we achieve surface roughness of Ra 1 nanometer, regardless of the material or shape. A nanometer—just one-billionth of a meter—represents an extraordinary level of precision, made possible by the experience and know-how we’ve cultivated through solving challenges presented by our customers.

A Relentless Pursuit of Perfection in Polishing: The World of Ra 1 Nanometer

We didn’t start out with the goal of achieving single-nanometer precision.

Every day, we asked ourselves, “How can we meet our customers’ needs? Would this method work? Or maybe that approach?” Through constant trial and error, and by turning “impossible” into “possible,” we eventually reached the realm of surface roughness at Ra 1 nanometer.

The challenging requests we receive from our customers are the very driving force behind our growth.

CMP研磨加工

Here, we introduce TDC’s dedication to “polishing” and the challenges we have undertaken along the way.