Playground Global is a venture capital fund founded and led by deeply technical company builders who concentrate on backing companies "between the improbable and the impossible"—hard-science, frontier-tech startups where most investors perceive the ideas as nearly impossible but Playground believes the physics and engineering are tractable. The firm employs top-tier domain scientists and uses them to write proprietary technology roadmaps across quantum computing, particle physics, engineered biology, and advanced robotics, positioning themselves as hands-on technical collaborators for founders building civilization-scale infrastructure.