The cross domain solution enables secure information exchange between systems operating at different security levels and domains. It is designed to support high-assurance operations in demanding defence environments.
The initial order covers a limited number of units and is valued in the low single-digit MSEK range. Deliveries are scheduled to begin in the second quarter of 2026 and continue throughout the year, with Clavister expecting additional follow-on orders over time.
“This contract marks an important step for our joint cross domain solution development with Saab and demonstrates growing demand for trusted, European-developed cybersecurity components in advanced defence systems,” says John Vestberg, CEO of Clavister. “Being selected for integration into a modern weapon system is a strong validation of our technology and our ability to meet stringent defence and security requirements.”
The agreement strengthens Clavister’s position as a supplier of high-assurance cybersecurity solutions for defence platforms and mission-critical systems. It also supports the company’s strategy of long-term growth through cooperation with leading European defence and system integrators.
Clavister is headquartered in Örnsköldsvik, Sweden, and has protected customers with mission-critical applications for more than two decades. The company pioneered one of the first firewalls and continues to deliver adaptive, high-performance cybersecurity solutions to public sector, energy, telecom and defence customers.


















