At the headquarters of world-renowned German conglomerate Siemens AG is a display room for pioneering industrial controllers the company has manufactured over the years. In this historical showcase, one piece of hardware stands out as the only non-German product: a computer numerical control (CNC) machining center made by Taiwan’s Macro Micro Tech Inc. Of all the available options to pair with its most important controllers, Siemens chose Macro Micro’s product due to its high quality.