QUANTUM COMPUTING INC (QUBT) competitors & alternatives
Information Technology · NASDAQ
QUANTUM COMPUTING INC (QUBT)'s top competitors and alternatives — its most similar public companies — include IonQ, Inc. (IONQ), RIGETTI COMPUTING INC (RGTI), AELUMA INC (ALMU), AEHR TEST SYSTEMS (AEHR), AXT INC (AXTI), D WAVE QUANTUM INC (QBTS), INFLEQTION INC (INFQ), Hewlett Packard Enterprise (HPE), Alphabet Inc. (Class C) (GOOG), IBM (IBM), LIGHTWAVE LOGIC INC (LWLG) and AmpliTech Group, Inc. (AMPG). These are QUANTUM COMPUTING INC's closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top QUBT competitors & alternatives
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IonQ, Inc.IONQInformation Technology
IonQ is a pioneer in quantum computing, providing cloud-accessible quantum hardware and integrated networking, sensing, and security solutions designed to…
$34.68 (as of 2026-07-22) · market cap $12.9B
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RIGETTI COMPUTING INCRGTIInformation Technology
Rigetti Computing is a vertically integrated developer of superconducting quantum processors and cloud-based quantum computing services designed to solve…
$15.23 (as of 2026-07-22) · market cap $5.1B
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AELUMA INCALMUInformation Technology
Aeluma is an optoelectronics company developing high-performance photonic technologies for advanced sensing and communications applications.
$16.01 (as of 2026-07-22) · market cap $297M
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AEHR TEST SYSTEMSAEHRInformation Technology
Aehr Test Systems provides specialized wafer-level and singulated-die test and burn-in solutions essential for enhancing the reliability of next-generation…
$93.54 (as of 2026-07-22) · market cap $3.2B
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AXT INCAXTIInformation Technology
AXT develops and produces high-performance compound semiconductor substrates like InP and GaAs that enable critical technologies for 5G, data centers, and…
$52.98 (as of 2026-07-22) · market cap $3.6B
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D WAVE QUANTUM INCQBTSInformation Technology
D-Wave is the world's first and only dual-platform quantum computing company delivering both annealing and gate-model quantum systems to solve complex…
$17.35 (as of 2026-07-22) · market cap $6.4B
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INFLEQTION INCINFQInformation Technology
Infleqtion is a developer of commercial quantum computing hardware and software, focused on bringing practical quantum information systems and sensors to…
$10.24 (as of 2026-07-22) · market cap $2.1B
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Hewlett Packard EnterpriseHPEInformation Technology
Hewlett Packard Enterprise provides edge-to-cloud IT infrastructure solutions, helping enterprises accelerate their digital transformation through integrated…
$48.13 (as of 2026-07-22) · market cap $64.9B
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Alphabet Inc. (Class C)GOOGCommunication Services
Alphabet is the parent company of Google, a dominant leader in global online search, digital advertising, and cloud infrastructure, now aggressively…
$341.91 (as of 2026-07-22) · market cap $4.24T
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IBMIBMInformation Technology
IBM delivers hybrid cloud platforms and AI-powered consulting services to help enterprises modernize infrastructure and accelerate digital transformation at…
$205.77 (as of 2026-07-22) · market cap $197.4B
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LIGHTWAVE LOGIC INCLWLGInformation Technology
Lightwave Logic develops proprietary electro-optic polymer materials that enable high-speed, low-power optical modulation for the next generation of data…
$6.77 (as of 2026-07-22) · market cap $1.0B
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AmpliTech Group, Inc.AMPGInformation Technology
AmpliTech designs and manufactures RF amplifiers, microwave components, and MMICs for satellite, defense, 5G, and quantum computing markets with proprietary…
$6.47 (as of 2026-07-22) · market cap $164M
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Peers are QUANTUM COMPUTING INC's closest public companies by shared sub-industry, sector and business themes. See the full profile: QUANTUM COMPUTING INC (QUBT).
Last updated 2026-07-22.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.