Standard Tolerances


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Laser Tolerance Guidelines

Typical Scribe Depth:  40%–50% of Substrate Thickness

Typical Pulse Spacing:  .005″  +.002″/-.001″

Standard Dimensional Tolerance (after snapping):  ±.002″

Standard Tolerance for “Slag”:  <.002″


Sawing Tolerance Guidelines

± .001″ finished part dimensions

± .001″ squareness and perpendicularity

± .001″ alignment from fiducials or internal features

Kerf width tolerances  ±0.0004″

Tighter tolerances are available upon request


LPT Tolerances

All tolerances are specified in inches and on 91% to 99.9% Alumina.
All dimensions and tolerances are LPT standards. Consult with LPT when more stringent tolerances are required.

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With nearly 30 years of experience in the manufacturing industry, and a development team only a call away, contact LPT today. We can turn your ideas and concepts into reality!

Consult with LPT when more stringent tolerances are required.


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Portland, OR 97220

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(503) 254-2761