Q-CTRL Raises $290M Series C to Scale AI-Driven Quantum Software

What happened

Q-CTRL announced on November 12, 2026, that it raised $290 million in a Series C funding round led by Salesforce Ventures. The company will use the funds to expand its AI-powered quantum infrastructure software and to deploy quantum navigation systems that work without GPS. The round included new investors such as Affinity Partners and AMD Ventures, as well as returning backers like Lockheed Martin Ventures. Q-CTRL aims to scale its technology for use in sectors including finance, energy, aerospace, and autonomous vehicles.

Key details

• The $290 million Series C round is the largest quantum-sector fundraise for a software-focused business to date.
• Q-CTRL's quantum navigation system, Ironstone Opal, is being deployed on commercial aircraft with Airbus and autonomous platforms with Lockheed Martin.
• The company’s AI software platform is designed to improve quantum computer output and integrate quantum sensors into vehicles.
• The funding round was oversubscribed and expanded twice due to investor demand.
• New and returning investors include Salesforce Ventures, Affinity Partners, AMD Ventures, EDGE Group, and Lockheed Martin Ventures.

Why it matters

Companies in aerospace, finance, energy, and autonomous systems now have access to improved quantum computing outputs and navigation solutions that do not rely on GPS. This funding enables Q-CTRL to expand its commercial deployments and support customers needing more reliable navigation and computing capabilities. Organizations using quantum technology can expect broader availability and integration of Q-CTRL’s AI-driven software, potentially improving operational performance and resilience in critical sectors.