IonQ, Inc. (IONQ) competitors & alternatives
Information Technology · NYSE
IonQ, Inc. (IONQ)'s top competitors and alternatives — its most similar public companies — include Microsoft (MSFT), RIGETTI COMPUTING INC (RGTI), D WAVE QUANTUM INC (QBTS), INFLEQTION INC (INFQ), Hewlett Packard Enterprise (HPE), FREQUENCY ELECTRONICS INC (FEIM), IBM (IBM), Alphabet Inc. (Class C) (GOOG), QUANTUM COMPUTING INC (QUBT), AmpliTech Group, Inc. (AMPG), ASP ISOTOPES INC (ASPI) and Lattice Semiconductor (LSCC). These are IonQ, Inc.'s closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top IONQ competitors & alternatives
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MicrosoftMSFTInformation Technology
A diversified technology giant generating $82.9B in quarterly revenue (9M 2026) with 39.3% net margins, driven by cloud infrastructure (Azure) and AI-powered…
$390.34 (as of 2026-07-22) · market cap $2.92T
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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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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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FREQUENCY ELECTRONICS INCFEIMInformation Technology
Frequency Electronics provides mission-critical precision timing and frequency control solutions that power secure communications, satellite navigation, and…
$72.39 (as of 2026-07-22) · market cap $740M
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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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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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QUANTUM COMPUTING INCQUBTInformation Technology
Quantum Computing Inc.
$7.91 (as of 2026-07-22) · market cap $1.8B
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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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ASP ISOTOPES INCASPIMaterials
An advanced materials company commercializing proprietary isotope enrichment technologies for nuclear medicine, semiconductors, and small modular reactors,…
$4.08 (as of 2026-07-22) · market cap $514M
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Lattice SemiconductorLSCCInformation Technology
Lattice Semiconductor is a leader in low-power, programmable FPGA technology, providing essential control, connectivity, and compute solutions for the…
$137.17 (as of 2026-07-22) · market cap $18.9B
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Peers are IonQ, Inc.'s closest public companies by shared sub-industry, sector and business themes. See the full profile: IonQ, Inc. (IONQ).
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.