Clavister is a network security vendor delivering a full range of network security solutions for both physical and virtualized environments. Our network security solutions are used by a wide range of organizations throughout the world, including mobile and network security solutions for large enterprises, cloud service providers and telecom operators. Our product portfolio demonstrates world-class performance, flexibility and robustness.
We continue to innovate and pioneer new and exciting areas in network security. Our Clavister product line is available both as hardware appliances and virtual appliances. Each appliance series offers the same award-winning Clavister functionality and gives you the ultimate choice in selecting the right network security solution for your needs. This is a direct result of our constant drive to bring out innovative network security features and products to the market. Founded in 1997 by Founder & Executive Vice Chairman, Peter Johansson, Clavister has a proven track record of providing innovative solutions and leading edge security design.

Peter Johansson, Founder & Executive Vice Chairman
Customers and Markets
Headquartered in Örnsköldsvik, Sweden, Clavister has offices throughout the world and has delivered more than 100 000 installations to over 20 000 customers. Our solutions are sold through a network of distributors, channel partners and resellers throughout EMEA, Asia and the Americas. A large number of products are also sold through our OEM affiliations. We have built strategic alliances with technology leaders, such as Ericsson, D-Link and VMware.
Product Portfolio
Our security network operating system, the Clavister cOS is available in two versions; the Clavister cOS Core and Clavister cOS Stream, targeting different market segments and delivering optimal performance. The Clavister products are available as turnkey hardware appliances and as virtual appliances. Regardless of your choice, they are all manageable by Clavister InControl, our premium centralized management solution. If you need an easy-to-use management solution for a single Clavister product, you can also use our intuitive Clavister Web Management interface. Or use the built-in command-line interface (CLI). The choice is yours and it depends on your preferences and needs.
Virtual Security and Cloud Computing
Our virtual appliance, the Clavister Virtual Series, gives you complete freedom to secure your virtual environment. This is especially important in the emerging field of virtualization and Cloud Computing. The Clavister Virtual Series is fully integrated in the virtual environment and supports all characteristic of virtualization.
For more information about Clavister, please contact
, VP marketing and Corporate Communication.