Swissbit Blog
TechnologyQuality
19.11.2025Low RMA PPM rates reflect Swissbit’s design-for-quality approach and disciplined manufacturing
by Gerd Batereau-Neumann
In my latest blog post, I take a closer look about Return Merchandise Authorization (RMA), expressed in parts per million (PPM). While rates of a few hundred PPM are often accepted across the industIry, Swissbit consistently achieves figures in the double- or even single-digit range.