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Company profile

Quantum Computing Inc. Tech Stack

Thin-film lithium niobate photonic chips and room-temperature quantum systems

Computer Hardware Manufacturing Hoboken, New Jersey 201–500 employees Founded 2018 Public Company
quantumcomputinginc.com LinkedIn

Quantum Computing Inc. (QCi) builds integrated photonics and quantum machines, with a stack centered on chip design and simulation: Cadence, Synopsys Design Compiler, Lumerical, Tidy3D and COMSOL alongside MES and Deltek Costpoint. That mix points to a company moving from R&D into fab-scale production and government-style program accounting. Accelerating hiring across engineering, manufacturing and sales, plus go-to-market build-out, signals a commercialization push.

Tech Stack 95 technologies

Core StackPython MATLAB Power BI Jira SolidWorks C++ Confluence Deltek Costpoint Puppet Development Kit PIC Tcl Verilog SystemVerilog Synopsys Design Compiler Cadence Tempus Mentor Graphics Questa ModelSim Lumerical Tidy3D COMSOL Multiphysics MES Altium Designer KiCad OrCAD HMI Photonic Integrated Circuits+64 more

What Quantum Computing Inc. Is BuildingChallenges and projects from their job posts

◆Challenges

  • Building go-to-market engine and global vertical sales
  • Process stability, deviations and contamination control
  • Engineering budgeting accuracy versus actuals and forecast
  • Cost rationalization tracking
  • Inventory obsolescence
  • OSHA and EPA compliance, including hazardous waste

▲Active Projects

  • Tactical RF systems using classical and quantum photonics
  • Quantum and AI photonic architectures on chip
  • Large-scale optimization software across photonic hardware
  • New product introduction programs
  • Emergency preparedness and response programs

Hiring Activity

Accelerating50 roles · 50 in 30d

Department

Engineering
18
Manufacturing
9
Sales
7
Ops
4
Product
3
Finance
2
Research
2
Ehs
1

Seniority

Senior
19
Mid
17
Junior
5
Director
3
VP
3
Manager
2

Notable leadership hires: Quantum VP, Director of Engineering

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About Quantum Computing Inc.

Quantum Computing Inc. is a public quantum optics and integrated photonics company headquartered in Hoboken, New Jersey, founded in 2018. It offers foundry services for thin-film lithium niobate (TFLN) photonic chips and a vertically integrated portfolio covering components, subsystems and full systems. Its technologies run at room temperature with low power draw, targeting high-performance computing, AI, cybersecurity, aerospace and defense, and sensing and imaging. The company employs 201–500 people, with operations in Arizona, California, Illinois, Indiana, Massachusetts, North Carolina and Virginia.

HeadquartersHoboken, New Jersey
Company Size201–500 employees
Founded2018
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Quantum Computing Inc. use?

QCi uses photonic and chip design tools including Cadence, Synopsys Design Compiler, Lumerical, Tidy3D, COMSOL Multiphysics, Verilog and SystemVerilog, plus Python, MATLAB, C++, MES, Deltek Costpoint, Power BI, Jira and Confluence.

What is Quantum Computing Inc. working on?

Job posts point to tactical RF systems using classical and quantum photonics, optimization software spanning photonic hardware, quantum and AI photonic architectures on chip, NPI programs and a go-to-market engine.

Where is Quantum Computing Inc. headquartered?

QCi is headquartered in Hoboken, New Jersey, with operations in Arizona, California, Illinois, Indiana, Massachusetts, North Carolina and Virginia. Hiring is focused in the United States.

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How this profile is built

Quantum Computing Inc.'s technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.