Quantum Computing Inc. logo — An innovative, integrated photonics company that provides ac...

Quantum Computing Inc.

An innovative, integrated photonics company that provides accessible and affordable quantum machines to the world today.

Founded 2018 United States Hoboken, United States 113 employees Total: $1.09B Cyber Security, Information Technology +1

General Information

Company Name Quantum Computing Inc.
Founded Year 2018
Location United States Hoboken, United States
Employees 113
Industries Cyber Security, Information Technology, Quantum
Business Model B2B, B2B2B, Platform
Revenue Model Product Sales, Service Fee, Licensing
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

In The News Oct 14, 2026

Featured on Thenextweb: INmune Bio and Quantum Computing partner to apply quantum optimization and AI to...

About Quantum Computing Inc.

Quantum Computing Inc. (Nasdaq: QUBT), founded in 2018 and headquartered in the United States, is an innovative player in the Cyber Security, Information Technology, and Quantum industries. The company's slogan, "An innovative, integrated photonics company that provides accessible and affordable quantum machines to the world today," encapsulates its mission to democratize quantum computing.

Specializing in integrated photonics and quantum optics, Quantum Computing Inc. delivers quantum machines and foundry services leveraging thin-film lithium niobate (TFLN) technology. Their products are known for unique capabilities in high-performance computing, AI, cybersecurity, and remote sensing, all while functioning at room temperature with low power consumption and cost.

A strategic acquisition of Luminar Semiconductor, Inc. has bolstered QCi's technology roadmap, enlarging its portfolio to include photonic and optics components. With a recent $100.00M post-IPO equity investment as of 07 January 2025, the company is well-financed and poised for continued innovation and growth.

Business keywords: integrated photonics, quantum optics technology, quantum machines, photonic chips, thin-film lithium niobate, high-performance computing, remote sensing, quantum computing hardware, quantum application services, quantum nonlinear nanophotonics, reservoir computing, Np-hard problems, TFLN Foundry

Services & Products

Scalable Quantum Photonics Products
High-performance Photonics Modules
Room-temperature Quantum Machines
Quantum-enabled Solutions
Advanced Quantum Science Tools

Target Customers

Aerospace and Defense Contractors Communications and Metrology Applications Organizations Seeking Cybersecurity Solutions Industries Requiring Remote Sensing Capabilities Businesses Interested in Quantum Computing

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Private Placement Non VC $750.00M -
01 Oct 2025
Private Placement Non VC $200.00M -
01 Jun 2025
Post-IPO Equity $100.00M -
01 Jan 2025
Post-IPO Equity $25.00M 1
Ascendiant Capital
01 Dec 2022
Post-IPO Equity $10.00M 1
Oasis Capital
01 May 2020
IPO Undisclosed -
01 Jan 2018

Quantum Computing Inc. Alternatives & Competitors

Quantum Computing Inc. vs
Qblox
Qblox The Netherlands

We enable the quantum revolution with our proprietary control stack technology.

Series A
186 employees
Information Technology, Quantum

FAQ About Quantum Computing Inc.

An innovative, integrated photonics company that provides accessible and affordable quantum machines to the world today.
Quantum Computing Inc. was founded in 2018.
Quantum Computing Inc. is headquartered in Hoboken, United States.
Quantum Computing Inc. operates in Cyber Security, Information Technology and Quantum. Its work centres on integrated photonics, quantum optics technology, quantum machines and photonic chips. Its customers include Aerospace and Defense Contractors, Communications and Metrology Applications and Organizations Seeking Cybersecurity Solutions.
Quantum Computing Inc. has a B2B, B2B2B and Platform business model. Its revenue comes from Product Sales, Service Fee and Licensing.
Quantum Computing Inc. has approximately 113 employees.
Quantum Computing Inc. has completed 6 funding rounds, raising a total of $1.09B.
Quantum Computing Inc. offers: Scalable Quantum Photonics Products, High-performance Photonics Modules, Room-temperature Quantum Machines, Quantum-enabled Solutions, Advanced Quantum Science Tools.
Top alternatives and competitors to Quantum Computing Inc. include Qblox. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Quantum Computing Inc. and Qblox are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Quantum Computing Inc., https://bouncewatch.com/company/quantum-computing-inc, updated 10 April 2026. When citing, please name BounceWatch and link this page.

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