# Fortress Fund > Nordic seed-stage venture capital fund investing in deep tech companies building disruptive innovations for the infrastructure layer — quantum, satellites, telecom, and defensive industries. ## Pages - [Home](/): Overview of Fortress Fund's thesis and focus areas. - [About](/about): Our story, mission, and approach to deep tech investing. - [Team](/team): The people behind Fortress Fund. - [Portfolio](/portfolio): Companies we have backed across the Nordics. - [Sustainable Finance](/sustainable-finance): SFDR disclosures and our approach to sustainable investing. - [Code of Conduct](/code-of-conduct): Our commitment to a safe, open and inclusive environment for everyone associated with Fortress Fund.