Contact Us


30051 Comercio Rancho Santa Margarita, CA 92688
United States of America

About Q-Mark Manufacturing Inc.

Q-Mark manufactures styli and accessories for CMMs and machine tools. Our products are made in USA and unconditionally guaranteed. Same-day shipping on 5,000+ catalog items. Custom designs are welcome. ISO 9001:2015 certified. Celebrating our 30th year. Get the best service in the business. Order online at

Product Categories


  • Same-Day Styli


Create or Log in to MyShow Planner to add notes.

Articles & Product Announcements

Got Probes? U.S. Specialist Touts Speedy Delivery (and Free Hats)

Styli break. They get lost. Whatever the reason, CMMs shut down – and so does production. Q-Mark claims it doesn’t have to be this way.  


Touch Probe Stylus Helps Prevent Damage During Workpiece Collisions

Q-Mark Manufacturing highlights its TMC4-6053-C touch probe stylus. Read more on