F5, Inc. specializes in application security, multi-cloud management, online fraud prevention, and application delivery networking. The company's core offerings include the BIG-IP product family of hardware and software, NGINX open-source web server software, and F5 Distributed Cloud Services. F5 serves large enterprise businesses, public sector institutions, and service providers globally through direct sales and indirect channel partners. Its solutions address web app and API protection, bot management, network firewall security, and application orchestration. While historically known for its hardware load balancers, the company has increasingly expanded into software, SaaS, and cloud-based security services.