F5, Inc. is a multi-cloud application service, which engages in the development, marketing, and sale of application security and delivery solutions which enable its customers to develop, deploy, operate, secure, and govern applications in any architecture, from on-premises to the public cloud. Its products include F5 Distributed Cloud Services, F5 NGINX, F5 BIG-IP, and F5 Systems. The company was founded on February 26, 1996, and is headquartered in Seattle, WA.