Quantum computing and defense technology stocks see high growth

The quantum computing and defense technology sectors are seeing significant activity among high-growth innovation stocks. Quantum Computing Inc. focuses on integrated photonics and quantum optics, specifically the fabrication of thin-film lithium niobate chips for cybersecurity and aerospace markets. As of mid-2026, government contracts accounted for approximately 70% to 80% of its revenue. While the company reported an 82.8% year-over-year revenue growth to $682,000 for the fiscal year ending December 31, 2025, it also reported a net loss of $18.7 million.

Other notable players in the quantum computing space include IonQ, Inc., which provides access to quantum systems via cloud platforms like Amazon Web Services and Microsoft Azure, and D-Wave Quantum Inc., which offers quantum computing systems, software, and cloud-based services such as Leap.

In the defense sector, Red Cat provides tactical drone and robotic solutions for military and public safety missions, including involvement in the U.S. Army's Short Range Reconnaissance program.