Cybersecurity defence companies in Sweden
We track 11 cybersecurity companies in Sweden, most of them in Stockholm and Linköping. 4 of them are hiring now, with 10+ open roles. Among them are Clavister, MSAB and Scaleout Systems.
All Cybersecurity Companies in Sweden
Örnsköldsvik-based network security pioneer that built one of the world's first firewalls in 1997. Today supplies next-generation firewall, VPN and zero-trust solutions to defence, government and telecom customers including the Swedish Armed Forces.
MSAB develops mobile digital-forensics software and hardware used by security, law-enforcement and military organisations for evidence extraction and analysis.
Builds a federated learning platform that trains AI models directly on drones, vehicles and distributed edge devices without raw data ever leaving the device.
Linköping cybersecurity company building cross-domain communication, cryptography, and USB sanitisation products for Swedish defence forces and government agencies handling classified information. Founded 2006 by ex-IT-industry engineers.
Builds hardware data diodes, encryption systems and network security appliances for defence and critical infrastructure organisations requiring the highest EU and national security certifications.
Uppsala-based defence systems integrator building turnkey expeditionary equipment and services, focused on edge computing and power supply for military camps. Holds a Memorandum of Understanding with Thales and Clavister to deliver platform cybersecurity to Swedish customers.
Develops TEMPEST and RÖS-protected IT equipment, secure field computers and GPS position scrambling systems for the Swedish Armed Forces and government agencies. Founded 1988 in Täby, with an in-house signal-emanation laboratory and security-approved production.
TEMPEST-certified workstations, laptops, thin clients and peripherals compliant with NATO SDIP-27 and EU IASG 7-03 standards. Operates a dual-chamber TEMPEST laboratory in Linköping and supplies over 30 EU and NATO countries.
USB sanitisation terminals that bridge air-gapped classified networks, combining antivirus, content disarm and reconstruction, BadUSB protection and cryptographic signing. Developed and produced in Sweden for government and defence customers.
MilDef supplies rugged IT systems, tactical computers and integrated hardware for military, government and critical-infrastructure operations.
Swedish cryptography company developing government-approved encryption products for IP networks, files, and mobile devices. Its Filkrypto/PGBI COMSEC product is listed in the NATO Information Assurance Product Catalogue up to NATO RESTRICTED.
