Customer success through service, support and professional consultation.

Laser Technical Support
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Laser Machining Support
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Laser Technical Support


Customer satisfaction is Coherent’s most important measure of quality. Factory trained service engineers, in offices throughout the world, offer technical support and quick response time. Continuous training of technical support and field service engineers ensure the very best in product and customer care.

It is the mission of the Coherent Product Support Team to provide the real-time service expected from the leader in the laser industry. This section of Coherent’s Service and Support site is to provide you with a complete array of service tools and information.

Laser Trouble Shooting

Click on the left navigation topics on this page to view various troubleshooting tips and documents.

If you do not find your product listed or have any questions, please feel free to contact us -

Customer Support Brochure

Laser Installation Guides

Go to our “Manuals & Guides” section to view various Pre-installation documents for a number of Coherent products.

Contact Locations

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Service Document Center

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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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