HOBOKEN, N.J., Oct. 26, 2026 /PRNewswire/ — Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), a vertically integrated quantum company pioneering photonics and semiconductor manufacturing, today announced that the Company will host a conference call and webcast on Monday, November 9, 2026 at 4:30 p.m. Eastern Time to review the Company’s operational progress for the third quarter ended September 30, 2026. The Company will release its third 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/3051/54638.

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: 822805.

A replay of the teleconference will be available until November 23, 2026, and may be accessed by dialing (877) 481-4010. International callers may dial (919) 882-2331. Callers should use conference ID: 54638.

About Quantum Computing Inc.

Quantum Computing Inc. (Nasdaq: QUBT) is an integrated quantum photonics company developing and manufacturing technologies that use light to compute complex information, capture hard-to-detect signals and communicate more securely. QCi brings together quantum optics, integrated photonics, semiconductor manufacturing and advanced packaging to create a more direct path from advanced science to practical products.

QCi’s product portfolio includes quantum machines, photonic chips, components, modules and subsystems, as well as foundry and advanced manufacturing services. Its technologies are designed to operate at room temperature and low power, without the specialized cooling infrastructure required by many quantum approaches. These advantages enable deployment across computing and AI, secure communications, sensing and imaging, aerospace and defense, and other demanding applications.

Headquartered in Hoboken, New Jersey, QCi has operations across the United States. By combining advanced physics, device engineering and scalable manufacturing, QCi is working to make quantum and advanced photonic technologies more accessible and useful in the real world.

To learn more about QCi and its approach to harnessing light for practical quantum computing, please visit www.quantumcomputinginc.com.

Company Contacts:

Investor Relations
David Moskowtiz, Head of Investor Relations
investors@quantumcomputinginc.com

Media & Communications
Karen Jeffers, Director, Marketing and Communications
media@quantumcomputinginc.com

Agency Contact:

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

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SOURCE Quantum Computing Inc.