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Quantum Computing Inc. Announces $750 Million Oversubscribed Private Placement of Common Stock Priced at the Market Under Nasdaq Rules

Quantum Computing Inc. Debuts Revolutionary Quantum Secure Solution at ECOC 2025

Quantum Computing Inc. Announces Closing of Oversubscribed Private Placement of Common Stock for Proceeds of $500 Million

Quantum Computing Inc. Announces $500 Million Oversubscribed Private Placement of Common Stock Priced at the Market Under Nasdaq Rules

Quantum Computing Inc. To Attend Lake Street Capital Markets 9th Annual Best Ideas Growth (Big9) Conference

Quantum Computing Inc. Reports Second Quarter 2025 Financial Results

Blogs

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From the Desk of the CEO: December 2024

QCi's Chief Executive Officer, Dr. William McGann, provides an update on QCi's strategic progress this month. Read his December 2024 message.

Quantum Computing, Inc. Spotlight: Leading the Development of Non-Linear Photonics to Drive the Quantum Revolution

In a recent spotlight interview, QCi CEO, Dr. William McGann, delves into the Company's groundbreaking advancements in quantum computing, the potential of its Dirac-3 platform, and the role of its new... Show all

From the Desk of the CEO: November 2024 Message

QCi is pleased to share a mid-year business update from its Chief Executive Officer, Dr. William McGann.

Events

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Nurturing Innovation: 100 years of quantum mechanics celebration at J.P. Morgan

Oct 10, 2025
J.P. Morgan Chase New York Headquarters, NYC

This special celebration marks a century of quantum innovation and looks ahead to the future. We're honored to contribute to the conversation and showcase how QCi is turning quantum potential into rea... Show all

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PECC Summit (Optica/APC)

Oct 21 - Oct 22, 2025
Juniper Networks Aspiration Dome, Sunnyvale, California

QCi will be exhibiting and speaking at the PEEC Summit - Optica + APC Photonic-Enabled Cloud Computing Summit during Session 3: Integrated Photonic Manufacturing Solutions and Foundries, where we’ll j... Show all

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CadenceCONNECT Quantum Summit

Oct 22 - Oct 23, 2025
San Jose, CA, USA

QCi will be speaking at the 9th annual CadenceCONNECT Photonics and Quantum Technologies event, sharing insights on thin-film lithium niobate (TFLN) and its critical role in advancing integrated photo... Show all

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Newsletter

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Q1 2025

The QCi team continued to drive progress in the first quarter, with announcements on the chip foundry and quantum machines.

January 2025

From the 47th presidential inauguration in Washington, D.C. to Qatar to California, QCi has been across the globe this month. The company was also pleased to announce new purchase orders for its TFLN ... Show all

December 2024

We are looking forward to an exciting year ahead as we close out 2024. Significant accomplishments were made in early 2024 in restructuring and reshaping the business. Now, we look to position the com... Show all

In the News

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Quantum Computing Inc. Announces $750 Million Oversubscribed Private Placement of Common Stock Priced at the Market Under Nasdaq Rules

Quantum Computing Inc. today announced that it has entered into securities purchase agreements with institutional investors for the purchase and sale of 37,183,937 shares of common stock in an oversub... Show all

From Classrooms to Careers: Quantum.Tech Europe 2025 Champions Global Talent in Rotterdam

From Classrooms to Careers: Quantum.Tech Europe 2025 Champions Global Talent in Rotterdam

Quantum Computing Announces $500 Million Oversubscribed Private Placement of Common Stock Priced at the Market Under Nasdaq Rules

The offering is being led by several large existing shareholders alongside a first-time investment from a preeminent global alternative asset manager