Proudly Serving

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The Calibration World

Since 1962.

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“Where precision is standard”

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Please see our What's Newpage for latest information and special offers.

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Products & Services

Please select one of the above or  following site locations.

We welcome the oportunity to create custom Calibration Standards to your design.

Roger K. Sherman Co.

 325 Los Altos Ave., Los Altos, CA 94022

(650) 941-8300     rksco@pacbell.net