WELCOME

 

 

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.  

The Latest News:

End Styli Build-Up & Wear Forever with Diamond Styli

Q-Mark is pleased to offer precision diamond styli in nearly any 
standard thread size and configuration. Diamond styli are an excellent choice for demanding applications. Diamond sphere performance is unmatched when measuring hard, abrasive, or very soft surfaces. Which Diamond Styli should you use? Read More...

Q-Mark styli are also available on