Cummins Supplier Portal: Upcoming Authentication Changes
Effective May 11, 2026, the Cummins Supplier Portal (https://supplier.cummins.com) will transition to Salesforce Identity and Access Management (SFIAM) for authenticating external users accessing the secure side of the portal.
Scheduled Downtime
To facilitate this transition, the portal will be unavailable on Friday, May 8, 2026.
Information for Suppliers
For Suppliers with Existing Secure Access
If your supplier profile has already transitioned and you currently have access to the secure side of the portal, you will receive an email on Monday, May 11, prompting you to create a new password in SFIAM.
For Suppliers Requesting Secure Access
If you do not have access to the secure side, you may request it via the Contact Us form on the portal. Please provide the following information:
- Reason for Help Request: Select “Register for New Access.”
- Application: Select “Cummins Supplier Portal.”
Company Name
Complete Physical Address
Supplier Number
First Name, Last Name
Job Role
Email Address
Phone Number
Cummins Main Point of Contact Name and Email Address
Reason for Secure Access
Your Cummins contact will review and approve your access request.
Information for Cummins Employees
Cummins personnel using “@cummins.com” credentials should select the Employee login option, which supports single sign-on (SSO) authentication.
We are excited to introduce this enhancement and anticipate improved identity and password management for all portal users.
For questions or assistance, please contact: [email protected]
Thank you,
The Cummins Supplier Portal Team