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Coherent
Unmounted Diode Laser Bars
Unmounted Diode Laser Bars
Unmounted Diode Laser Bars (UMB)

Unmounted semiconductor diode laser bars and chips based on Coherent’s industry-leading semiconductor device technology, at wavelengths from 780nm to 1470nm.

High Power Diode Laser Bars for Pumping and Direct-Diode Applications

Coherent unmounted bars have set the standard for high reliability in real-world applications. And Coherent continues to push forward, with ongoing advances in power, brightness, efficiency, and divergence.

Wavelengths include 780-830nm, 880nm, 915-980nm, 1060nm, and 1400-1500nm. Bars and chips are available in various fill factors, stripe widths, bar widths, and cavity lengths, and customized options can be developed to meet your unique requirements.

Call 1-800-227-8840


Outside the U.S. 1-408-764-4983

Coherent has locations across the globe that are available to provide support for any product, service or inquiry.

Visit our Contact Page to connect with any of our global sites.


Corporate Headquarters
Coherent Inc.
5100 Patrick Henry Drive
Santa Clara, CA 95054 USA

email: tech.sales@coherent.com

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Risk factors: Except for the historical information contained here, many of the matters discussed in this Web site are forward-looking statements, based on expectations at the time they were made, that involve risks and uncertainties that could cause our results to differ materially from those expressed or implied by such statements. These risks are detailed in the “Factors That May Affect Future Results” section of our latest 10-K or 10-Q filing. Coherent assumes no obligation to update these forward-looking statements.


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