Contact Us

If you find a bug in FlowJo, please report it!

Phone: 800-366-6045
Intl: 541-201-0022
Fax: 541-482-3153
E-mail: flowjo@treestar.com
Post: Tree Star, Inc.
340 A Street #101
Ashland, OR 97520

Tree Star, Inc. is a Oregon Corporation, and classified as a Small Business.
FEIN: 77-0232733