Quantum Computing Inc

Quantum Computing Inc (QCI) is a quantum software and applications company that secured $750 million in funding in October 2025, representing one of the largest quantum software investments in history. Founded in 2013, QCI develops quantum software platforms and applications enabling organizations to solve complex optimization problems using quantum and quantum-inspired algorithms. The company provides accessible quantum computing solutions for businesses without requiring deep quantum expertise through their ready-to-use quantum applications, Qatalyst quantum software platform, and consulting services. QCI’s technology portfolio includes quantum optimization solutions for logistics, supply chain management, financial modeling, and drug discovery applications. The company’s $750M funding round positions QCI as a major player in commercializing quantum software applications, with the capital supporting expansion of their enterprise quantum software offerings and acceleration of quantum-inspired algorithm development for near-term practical applications across multiple industries.

2025 Developments: In October 2025, QCi closed $750 million private placement, bringing total capital raised since November 2024 to $1.64 billion. Plans to launch full foundry services in Q1 2025 at Tempe, Arizona facility for high-performance photonic chips. Secured multiple purchase orders for TFLN photonic chip foundry from European universities and Canadian design houses. Announced collaboration with Sanders Tri-Institutional Therapeutics Discovery Institute for computational biomedicine.

Company Information

• Founded: 2013
• Country: United States
• Website: https://quantumcomputinginc.com
• Categories: software

Key People

William McGann (CEO), Robert Liscouski (Executive Chairman)

Investment Information

• Status: public
• Ticker: QUBT
• Total Raised: $300M
• Market Cap: $8.2B (September 2025)
• Last Valuation: $8.2B

Recent Funding Rounds

• 2025-06-17: strategic - $200M - Private placement of common stock and warrants
• 2025-01-09: strategic - $100M - Private placement of common stock

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