Customer Portal

Customer Portal

Customer Portal site image

The Customer Portal is a members-only site for people such as those who are considering purchasing Yokogawa products, current users, and users requesting service and support. It offers needed information for product lifecycles.

If you are not yet a member, be sure to register soon to gain access to the following services.

Visit Customer Portal


You can download various kinds of documents such as catalogs, specifications, user's manuals, drawings, certificates, and declarations. After locating a document with a document search, you can register it in My Documents for convenient document storage.

Product registration

You can search for product information and related documents (specifications, drawings, certificates, etc.) by serial number.

Information for Maintenance Contract Holders Only

Customers using the service that provides information based on product maintenance contracts can view information on software revisions and maintainability improvements for their contract-covered products.


Visit Customer Portal