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Infleqtion

85
NYSE: INFQResearchSan Francisco, United StatesEst. 2021
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1,600
Physical Qubits
Logical Qubits
99.73%
2Q Fidelity
Neutral atom
Qubit Tech
2021
Founded

About

Infleqtion (NYSE: INFQ) is the first publicly listed neutral-atom quantum technology company. Formerly ColdQuanta, it builds neutral-atom quantum computers, quantum sensors, and quantum networking hardware. On February 17, 2026, it completed its SPAC merger with Churchill Capital Corp X and listed on the NYSE at a valuation of about $1.8B with more than $550M in gross proceeds. Infleqtion's Sqale platform holds 1,600 physical qubits, and its Sqorpius system targets fault-tolerant quantum computing. The company claimed 12 logical qubits via post-selection in 2025. In December 2025, it demonstrated 99.73% two-qubit gate fidelity on the Sqale neutral-atom platform alongside 114-qubit in-place entanglement, the largest UK neutral-atom array. Infleqtion targets more than 30 logical qubits in 2026 and more than 100 by 2028. The company's Tiqker atomic clock technology earned an $11M US Department of Defense contract in April 2026 for GPS-denied navigation and drone protection applications. Infleqtion delivered a Tiqker optical atomic clock to the University of Strathclyde, its first UK commercial sale, and a rack-mounted Tiqker Prime system is available for pre-order, aimed at data centers. On the Quantum Corridor, a 21.8km route, Tiqker achieved a 40x improvement in timing precision over GPS. In October 2025, a Tiqker optical atomic clock ran aboard the Royal Navy's XCal submarine for multiple submerged dives, the first quantum optical clock to operate on an underwater submarine, with Infleqtion the first external technology partner in the XCal program. In February 2026, Tiqker demonstrated a 40x improvement over GPS-based timing. Additional contracts include $22M in total DoD funding for Rack Mounted Optical Clocks under the APFIT program, $2M from the US Army for quantum AI navigation under SAPIENT, and $6.2M from ARPA-E for quantum grid optimization. Clients include NASA, the DoD, and UK defense organizations. In February 2026, Infleqtion entered Phase 3 trials of

Quantum Specifications

Qubit TechnologyNeutral atom
Physical Qubits1,600
2Q Gate Fidelity99.73%
Quantum Focushardware
Physical Qubits1,600
2-Qubit Gate Fidelity99.73%

Key People

RB
Rainer Blatt
Co-founder
PZ
Peter Zoller
Co-founder
MS
Mark Saffman
Co-founder

Funding History

series-b$110M
Jul 2024
other$1M
Apr 2026
Total disclosed$111M
other$1M
2026-04-28
ipoUndisclosed
2026-02-14
series b$110M
2024-07-23
Foundry GroupGlobal Frontier InvestmentsLCP Quantum Partners

Backed By

Lakestar
In Q Tel
Global Frontier Investments
Lcp Quantum Partners
Lightspeed Venture Partners
Quantum Coast Capital
Type One Ventures
Trumpf Venture

Application Areas

National securitySpaceOptimization

Research Partners

JILA CU BoulderU Illinois Urbana Champaign

Frequently Asked Questions

Infleqtion (NYSE: INFQ) is the first publicly listed neutral-atom quantum technology company. Formerly ColdQuanta, it builds neutral-atom quantum computers, quantum sensors, and quantum networking hardware. On February 17, 2026, it completed its SPAC merger with Churchill Capital Corp X and listed on the NYSE at a valuation of about $1.8B with more than $550M in gross proceeds. Infleqtion's Sqale platform holds 1,600 physical qubits, and its Sqorpius system targets fault-tolerant quantum com...
Infleqtion is headquartered in San Francisco, United States.
Infleqtion was founded in 2021.
Infleqtion works with Neutral atom quantum technology.
Infleqtion has 1,600 physical qubits.
Yes, Infleqtion is publicly traded under the ticker symbol INFQ on the NYSE.
Infleqtion operates in the following sectors: neutral atom, quantum processors, quantum hardware, quantum simulation.
Infleqtion has raised $550M+ in total disclosed funding.
Infleqtion reports a two-qubit gate fidelity of 99.73%, a key measure of how accurately its quantum hardware performs entangling operations.