Harmaa Network Defense
Network security, built like Finnish hardware.
Susi, Kettu, and Orava protect fixed, everyday, and mobile networks with the same enterprise-grade core — firewall, IDS/IPS, VPN, and Zero Trust — sized for where you need it.
Built for every environment
One fixed enterprise platform, one everyday home appliance, one pocket-sized traveler's device — sized for where you actually deploy it.
Zero Trust by default
Stateful firewalling, IDS/IPS, and encrypted tunnels ship on every unit. Nothing is trusted until it's verified.
Nordic hardware discipline
Built in the United States for demanding conditions — from -20°C server rooms to a backpack on a red-eye flight.
Three platforms. One standard of protection.
Every Harmaa appliance runs the same defense engine — the difference is scale, portability, and where in your network it belongs.
Compare platforms

