Customer success through service, support and professional consultation.

+1 800 527 3786
Outside the U.S.: +1 408 764 4983
Monday - Friday, 8AM - 5PM, PDT
[email protected]

Technical Support
+1 800 367 7890
[email protected]

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 Troubleshooting

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 - [email protected]

Customer Support Brochure

Laser Installation Guides

Go to our “Downloads” section to view Pre-installation documents for Coherent products.

Contact Locations

- Training Offices
- Sales/Service Offices
- Service/Training Offices
- Sales/Service/Training Offices
- Representatives

Click Here to Hide Representatives | Click Here to Hide Coherent Locations

Service Document Center