J12 Ventures is a Stockholm-based venture capital firm backing early-stage technology companies, with a thesis around AI enablers and applications. It invests from pre-seed through early-stage VC rounds and has acted as a lead investor. Sector focus spans AI, data infrastructure, developer tools, MLOps, compute, cybersecurity, fintech, legal technology, energy and industrial software, with a European focus and portfolio activity across the Nordics, Germany, the UK, France and the United States.