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Q-Mark Probe Styli: Orders Placed by Noon PT Ship Out Same-Day* | Ultra-Fast Service | Always Guaranteed | Proudly USA Made
Q-Mark Probe Styli: Orders Placed by Noon PT Ship Out Same-Day* | Ultra-Fast Service | Always Guaranteed | Proudly USA Made

Latest News

  • Q-Mark Product Spotlight: Silicon Nitride Spheres

    Q-Mark Product Spotlight: Silicon Nitride Spheres

    SILICON NITRIDE BALLS What is silicon nitride? Silicon nitride is an extremely hard hybrid ceramic (Si3N4) with a very low coefficient of friction.  It’s used in high-speed spindle bearings and aircraft flap actuators to provide longer service life in demanding environments. Why...

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  • Q-Mark Product Spotlight: Ultra-Light Styli

    Q-Mark Product Spotlight: Ultra-Light Styli

    ULTRA-LIGHT STYLI Ever-increasing accuracy requirements are driving probe sensor technology to higher levels of sensitivity. In many cases, this drive has reduced the amount of stylus weight that a probe sensor will tolerate. Q-Mark has responded to this need by...

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  • Q-Mark Product Spotlight: Disk Styli

    Q-Mark Product Spotlight: Disk Styli

    Disk Styli Disk styli are used to probe interior grooves. The fascinating thing about disk styli is that there are seemingly no two alike. As part geometry varies, so do disk stylus dimensions. We get requests for custom disks, like...

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