Deep Tech refers to a category of advanced technologies focused on solving complex and challenging issues, leading to transformational changes across various industries and society. These technologies include fields like quantum computing, AI, robotics, biotechnology, and blockchain. Deep tech ventures are characterized by long R&D cycles, substantial capital requirements, and the need for specialized talent. The funding landscape for deep tech has evolved, with increased investments in the US, China, and Europe. Recent trends show a growing interest in deep tech, especially in areas like quantum computing and AI. Challenges for deep tech startups include navigating regulatory landscapes, educating customers about new technologies, and managing the risk of failure after extensive investment.