Company Announcements

HOBOKEN, N.J. , May 4, 2026 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), a quantum optics and integrated photonics company, today announced that the Company will host a conference call and webcast on Monday, May 11, 2026 at 4:30 p.m. Eastern Time to review the Company's operational progress for the first quarter ended March 31, 2026. The Company will release its first quarter 2026 financial results that day after the market closes.

To access the live webcast of the conference call, visit the QCi Investor Relations page at https://quantumcomputinginc.com/investor-relations. Investors may also access the webcast via the following link: https://www.webcaster5.com/Webcast/Page/3051/53987

To participate in the call by phone, dial (888) 506-0062 approximately five minutes prior to the scheduled start time. International callers please dial (973) 528-0011. Callers should use access code: 639951

A replay of the teleconference will be available until May 25, 2026, and may be accessed by dialing (877) 481-4010. International callers may dial (919) 882-2331. Callers should use conference ID: 53987.

About Quantum Computing Inc.

Quantum Computing Inc. (Nasdaq: QUBT) is a quantum optics and integrated photonics company focused on delivering accessible, scalable, and cost-effective quantum machines and photonic solutions. The Company provides foundry services for thin-film lithium niobate (TFLN) photonic chips and offers a vertically integrated portfolio spanning photonics components, subsystems, and full-stack systems.

Designed to operate at room-temperature with low-power requirements, QCi's technologies enable practical deployment across high-growth markets, including high-performance computing, artificial intelligence, cybersecurity, aerospace and defense, and advanced sensing and imaging. 

Headquartered in Hoboken, New Jersey, QCi has operations in Arizona, California, Illinois, Massachusetts and Virginia. By combining advanced materials, device engineering, and scalable manufacturing, QCi delivers integrated quantum and photonics technologies, accelerating commercialization and real-world adoption.

Company Contact:
John Nesbett/Zach Nevas
IMS Investor Relations
qci@imsinvestorrelations.com

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SOURCE Quantum Computing Inc.