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Trilithic Broadband Instruments

In some cases your product may not need to be repaired.

We can save you time and money by troubleshooting problems first!

You can reach Trilithic's on-site support team
Monday - Friday from 8:00 am to 5:00 pm ET.

Phone: (317) 895-3600
Toll-Free:  (888) 895-7630
Email: support@trilithic.com

Authorized Repair Centers

Do you live outside the U.S.?
Find an authorized repair center near you!

Request for Repair

Before returning a product for service, please complete the form below to receive an RMA number.
Please be as detailed as possible to expedite your repair; a Trilithic representative will be in touch soon to issue an RMA number.

After you've received an RMA number, but prior to Trilithic performing any repairs and/or upgrades, we will need the appropriate payment information.

Failure to provide this information could result in delayed repairs and/or upgrades.


Guaranteed Expedited Repair Service

Trilithic now offers a guaranteed expedited repair service on certain instruments.
Turnaround time on this service is 5 business days from the date of receipt. There is an additional charge for this service.
If you have any questions concerning this service please, contact our Inside Sales department at (888) 895-7630.


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More information about repairs and returns can be found at Repair and Return Service, including: