The second phase of quantum information science, engineering, and technologies (QISET) is rapidly moving from laboratory research to practical applications that are reshaping strategies and finances across both the federal government and the private sector. This shift, according to experts at the Special Competitive Studies Project (SCSP), a nonprofit and nonpartisan initiative aimed at strengthening America's long-term competitiveness in artificial intelligence, marks a critical juncture for U.S. technological leadership. The implications are profound: as quantum technologies mature, they promise to revolutionize fields from computing and sensing to networking, with significant economic and national security consequences.
In the first phase, known as Quantum 1.0, quantum mechanics gave rise to transformative technologies like lasers and transistors. Today, Quantum 2.0 focuses on advancements in photonics, microelectronics, and specialized materials. To illuminate this evolution, SCSP has launched a limited newsletter, "Quantum States," which examines how different states and regions are leading the way in place-based quantum innovation. The assessment considered metrics such as cited quantum research, patents, the number of pure-play and enabling companies, military research facilities, the breadth of the quantum stack (computing, sensing, and networking), and quantum-related job openings.
According to SCSP experts, "Developing a robust ecosystem of quantum technologies is not a one-size-fits-all approach, in which local leadership is guaranteed by hosting the most companies within a region. Rather, it requires a cohesive, strategic effort leveraging strengths within that state." This perspective underscores that quantum leadership is not merely about corporate presence but about fostering synergies among academia, national labs, startups, and private industry. California currently leads in most aspects of Quantum 2.0, including industrial capacity, talent pipelines, and market ecosystems. Other established hubs include New York, Illinois, Colorado, Maryland, and Massachusetts. However, states like Texas, North Carolina, and Florida are poised to become significant players, buoyed by a high number of PhDs awarded and the presence of quantum research centers in their academic institutions.
The emergence of these regional hubs has far-reaching implications. It suggests that the future of quantum innovation will be decentralized, with multiple states contributing to a cohesive national ecosystem. This localization could spur economic growth, create high-tech jobs, and enhance national security by diversifying the quantum supply chain. Moreover, it highlights the need for strategic investments in education, research, and infrastructure at the state level to complement federal efforts.
For those interested in tracking these developments, SCSP provides further insights through its website, where future editions of the "Quantum States" newsletter will be available. As quantum technologies continue to advance, understanding the geographic distribution of innovation will be crucial for policymakers, industry leaders, and investors alike. The shift to local hubs not only democratizes quantum innovation but also strengthens the overall competitiveness of the United States in a rapidly evolving global landscape.


