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Click to View Thanksgiving Hours | Q-Mark Probe Styli: Orders Placed by Noon PT Ship Out Same-Day* | Ultra-Fast Service
Click to View Thanksgiving Hours | Q-Mark Probe Styli: Orders Placed by Noon PT Ship Out Same-Day* | Ultra-Fast Service

Latest News

  • Q-Mark Product Spotlight: Diamond Sphere Styli

    Q-Mark Product Spotlight: Diamond Sphere Styli

    Diamond Sphere Styli Diamond sphere styli are steadily increasing in popularity among CMM users. 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. Their...

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  • Q-Mark Product Spotlight: Cube Squared

    Q-Mark Product Spotlight: Cube Squared

    Cube Squared Q-Mark clients are creative. They constantly offer us ideas for new or improved products, ideas that spring from real-life, on-the-job issues. A prime example is the Cube Squared (Fig. 1, above), a hand-held gadget that squares adapter plate...

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  • Q-Mark Product Spotlight: Cylinder Styli

    Q-Mark Product Spotlight: Cylinder Styli

    Cylinder Styli Cylinder styli are used to measure edge features, like sheet metal edges, stampings, or thin lands between grooves.  We manufacture cylindrical styli from stainless steel, carbide, and ruby. They are available in all thread sizes. We have a...

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  • Q-Mark Product Spotlight: Small Calibration Spheres

    Q-Mark Product Spotlight: Small Calibration Spheres

    Small Calibration Spheres Small diameter calibration spheres are essential when qualifying small diameter styli.  They allow the stylus to reach more of the sphere’s surface, giving better qualification values.  They also reduce the possibility of “shanking out” the stylus during...

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  • 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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