KdT Ventures is an early-stage venture capital firm founded in 2017 by Cain McClary. Based in Austin, Texas, it invests in science-driven companies at the intersection of technology and the physical world, including biotechnology, healthcare, sustainability, and materials. The firm typically leads or co-leads pre-seed and seed rounds and closed its oversubscribed Fund IV, raising over $100 million in 2024 for a total AUM exceeding $250 million.