Q-Mark designs and manufactures probe styli and associated tooling for CMMs and machine tool probe systems.  Our styli work with all probe systems.  Q-Mark styli are available with ruby, silicon nitride, zirconia, ceramic, and carbide balls.

All of our products are designed and manufactured at our ISO 9001:2008 certified factory in Califormia, USA.

We specialize in next-day delivery of catalog items and quick turnaround of custom designs.