Quantum Computing Inc.
Quantum Computing Inc. (Nasdaq: QUBT) develops photonics and quantum-optics technologies for quantum computing, machine learning, remote sensing, imaging and cybersecurity applications. Its products include the Dirac Entropy Quantum Computer for optimization, available through cloud access or on-premises installation;… From the company’s description.
Over the twelve months to Jun 30, 2026, Quantum Computing Inc. reported revenue of $9.82M, up 3635.4% from a year earlier, and a net loss of $14.98M. Its operating margin was −775.5%, and operations used $43.06M in cash. In fiscal 2025, it reported revenue of $0.68M, up 82.8% from fiscal 2024, and a net loss of $18.67M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Quantum Computing Inc. does
In the company’s own words
Quantum Computing Inc. (Nasdaq: QUBT) develops photonics and quantum-optics technologies for quantum computing, machine learning, remote sensing, imaging and cybersecurity applications. Its products include the Dirac Entropy Quantum Computer for optimization, available through cloud access or on-premises installation; the Emucore and Neurawave reservoir-computing devices; LiDAR and a quantum photonic vibrometer; and quantum authentication technology. The company is also developing thin-film lithium niobate optical chips and offers foundry services through its Arizona facility. In February 2026, it acquired Luminar Semiconductor, which designs and manufactures photonic chips, components and integrated systems for customers in aerospace and defense, sensing and instrumentation, and optical communications. The acquisition added semiconductor fabrication, photonic packaging and related design and testing capabilities. Quantum Computing Inc. reported 72 full-time employees as of December 31, 2025. Its website is www.quantumcomputinginc.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Prepackaged Software
- Headquarters
- HOBOKEN, NJ
- Fiscal year end
- December
- CIK
- 1758009
- SIC
- 7372
Financial performance, year by year
Fiscal 2018–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Quantum Computing Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Quantum Computing Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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