Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
8.57
-0.53 (-5.82%)
At close: Apr 28, 2026, 4:00 PM EDT
8.58
+0.01 (0.12%)
Pre-market: Apr 29, 2026, 4:37 AM EDT

Company Description

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States.

The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets.

It is also developing the entropy quantum computer (EQC), a quantum application of Core Photonics Technology, designed to solve complex optimization problems.

In addition, the company offers Emucore, a reservoir computing machine that can be reprogrammed after manufacturing and optimized for recurrent neural network applications; Neurawave, a photonics based reservoir computer; LiDAR, which allows machines to see through dense fog and provide image fidelity at great distances in environments, such as snow, ice, and water; the quantum photonic vibrometer, an instrument for remote vibration detection, sensing, and inspection; and quantum networks and quantum authentication products.

The company was formerly known as Innovative Beverage Group Holdings, Inc. Quantum Computing, Inc. was founded in 2001 and is based in Hoboken, New Jersey.

Quantum Computing Inc.
Quantum Computing logo
Country United States
Founded 2001
Industry Computer Hardware
Sector Technology
Employees 77
CEO Yuping Huang

Contact Details

Address:
5 Marine View Plaza, Suite 214
Hoboken, New Jersey 07030
United States
Phone 703 436 2121
Website quantumcomputinginc.com

Stock Details

Ticker Symbol QUBT
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001758009
CUSIP Number 74766W108
ISIN Number US74766W1080
Employer ID 82-4533053
SIC Code 7372

Key Executives

Name Position
Dr. Yuping Huang Ph.D. Chief Executive Officer, President, Chief Quantum Officer and Chairman
Christopher Bruce Roberts Chief Financial Officer and General Counsel
Dr. Milan Begliarbekov Ph.D. Chief Operating Officer
Yong Meng Sua Ph.D. Chief Technology Officer
Carly Saxton Vice President of Human Resources
Dr. Pouya Dianat Ph.D. Chief Revenue Officer

Latest SEC Filings

Date Type Title
Apr 20, 2026 PRE 14A Other preliminary proxy statements
Apr 17, 2026 8-K/A [Amend] Current report
Mar 27, 2026 SCHEDULE 13G/A Filing
Mar 11, 2026 144 Filing
Mar 10, 2026 144 Filing
Mar 5, 2026 8-K Current Report
Mar 2, 2026 10-K Annual Report
Mar 2, 2026 8-K Current Report
Feb 3, 2026 8-K Current Report
Jan 30, 2026 SCHEDULE 13G/A Filing