Fortinet offers one of the highest rated products in the NGFW category from a price/performance perspective, according to Gartner.
End-to-end Next Gen Firewall Platform
Fortinet's award-winning network security appliances provide one platform for end-to-end security across your entire network. FortiGate next generation firewalls are optimized for internal segmentation, perimeter, cloud, data center, distributed, and small business deployments. Simplify your security posture with one security solution across your physical, virtual, and cloud deployments.