Dag Ventures is a Menlo Park, California–based early-stage venture capital firm that invests in technology companies across consumer internet, enterprise software, mobile and digital media sectors. Founded in 1999, the firm provides seed through early growth capital and partners with founders to support product development, customer acquisition and scaling efforts. Dag typically participates in early rounds alongside co-investors and continues engagement through subsequent financings. Its investment activity is primarily concentrated in the United States technology ecosystem, focusing on scalable, high-growth opportunities. The firm emphasizes long-term founder support through strategic guidance and network access to help portfolio companies grow.