F5

Application delivery and security products protecting apps and APIs across data centers and clouds.

F5 sells load balancing, web application firewalls, API security, and bot defense, delivered as hardware, software, and SaaS through its BIG-IP, NGINX, and Distributed Cloud product lines. Enterprises use it to keep applications available and protected wherever they run. The company was founded in 1996, is publicly traded, and is based in Seattle.

Category: Network & Zero Trust
Founded: 1996
Funding: Public company
Website: https://www.f5.com

Seen at Black Hat USA 2026 (Gold sponsor, booth 4505).

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