EMI Gage is an independent supplier of calibration, support, repair, and accessories for surface texture, form, contour, and roundness measuring instruments. Our products and services are used throughout all precision manufacturing industries, including automotive, aerospace, optics, bearings, and medical devices.
Latest News and Articles
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Spotlight on: Precision Devices, Inc. (PDI)
EMI Gage has provided support for Precision Devices roundness gages and surface texture profilers for over 20 years. With maintenance and care, PDI’s Indi-Ron…
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Follow us on LinkedIn
EMI Gage is building a LinkedIn library of helpful advice and tips for roughness, roundness, and form metrology. Follow us for the latest on…
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Verifying vs Calibrating
We recently took a call from a manufacturer who was trying to tell whether a production issue was due to a change in the…
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Check out our Cal Labs article
Our new article in Cal Lab Magazine covers a lot of ground about what your can, and can’t, expect from your roughness or roundness…
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A guide to surface roughness and roundness instruments
From handheld roughness gages to high-end interferometers, there’s a vast array of instruments available to measure roughness and roundness. But not all instruments are…
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What does “included angle” mean for a stylus tip?
The term “included angle” can be confusing as it’s come to have two meanings for diamond stylus tips. Included angle = Included flank angle…