Technical Support

Contact us via chat, email, and phone

System down? Performance off? Not getting the results you want? Need to recalibrate? Downtime is costly. Our factory-trained service engineers offer real-world problem-solving and hands-on expertise to get you up and running again. 

When you need support now

To reach Coherent Technical Support, please call +1 734 456 3100 or email us at [email protected]


Laser Measurement Help Center 

Your one-stop source for help and support for any of our laser measurement products. The LMC Help Center contains downloads, repair and RMA info, and technical & applications notes that provide answers to common questions. 

Go to the Laser Measurement Center (LMC) Help Center.

Need the pre-installation guide? Please visit the Resource Center.

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