Q-Mark manufactures styli and accessories


 for the metrology and machine 


tool industries. 



Our products are manufactured in


California, USA. 



We offer same-day shipping of


all our catalog products. 


Custom designs are welcome.  

Download Your Catalog

Q-Mark Manufacturing Product Catalog - Version August 2020.pdf
Q-Mark Manufacturing Product Catalog - V[...]
Adobe Acrobat document [18.8 MB]

The Latest News:

Product Spotlight: Now Offering Ultra-Lightweight  M3 Threaded Styli with Diamond Spheres 


Q-Mark now offers ultra-lightweight M3 styli with 3.0 mm diameter solid diamond spheres, carbon fiber stems, and titanium threaded bases. Learn more...


Q-Mark styli are also available on