Teradyne's support organization is backed by experienced technicians and service professionals from around the world. With Teradyne’s support network, customers benefit from 24x7 access to problem solving, including parts availability, technical support and eKnowledge online help. Through a combination of assisted support and self-service options, customers can draw on the collective experience of Teradyne’s worldwide team of engineers.

Support Links
Teradyne’s eKnowledge portal gives customers detailed technical information to support the operation and maintenance of their Teradyne test systems, instruments and software. With access to the self-service, web-based portal, you can download current software, find and read the latest release notes and user manuals and submit technical questions to our experienced team. 
Parts Repair
Parts Repair is available through Teradyne’s Global Services Organization. Services can be accessed over the phone, on the web via our online portal or through our Customer Care Center for service issues requiring immediate assistance.
 Product Support Status
Access information about Teradyne Defense and Aerospace products that are out of production and/or no longer supported.
Reference Library
All collateral‒datasheets, brochures, technical articles and white papers‒for Teradyne Defense & Aerospace
Terms of Sale
Review Terms of Sale, including Terms & Conditions, Service & Support Agreements, FAR Documents and Standard Warranties
Teradyne offers a full suite of training classes, seminars and workshops, which are delivered at our corporate headquarters or at your site. Teradyne can also develop customized training seminars addressing topics inherent to your individual test environment. Register online for a class or view our schedule to see which classes are available.