Quantum Computing Inc. Announces Participation in Upcoming November Investor Conferences

HOBOKEN, N.J., Oct. 28, 2026 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), a vertically integrated quantum company pioneering photonics and semiconductor manufacturing, today announced that management will be participating in the following investor conferences:

• Cantor Convergence: 4^th Annual Crypto, FinTech, AI & Energy Infrastructure Conference on Wednesday, November 11 in Miami
• BMO's inaugural Technology and Innovation Leaders Conference on Thursday, November 12 in New York City

Please contact your sales representative to register for any of the above conferences and to schedule a meeting with QCi's management team.

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 broad 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 deep physics, innovative 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 applications, please visit www.quantumcomputinginc.com.

Company Contacts:

Investor Relations

David Moskowitz, 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

SOURCE Quantum Computing Inc.