Top QHarbor Alternatives

Quantum control and experimentation software solutions.

Q

QHarbor

Quantum control and experimentation software solutions.

Delft, Netherlands
Quantum Computing
Quantum Software
High-Performance Computing

20 Similar Companies in Quantum Computing

Ranked by total score and funding data on StartupHub.ai

Nvidia
Nvidia

Nvidia

Global leader in GPUs and AI hardware, powering data centers, gaming, and autonomous systems.

Hardware
Semiconductors
$4.0B
Santa Clara, United States
46337 employees
Quantum Machines
Quantum Machines

Quantum Machines

Quantum Computing
$293.0M
256 employees
A

AMD

Leading semiconductor designer manufacturing CPUs, GPUs, and high-performance computing solutions.

Semiconductor
Chip Design
Santa Clara, United States
65851 employees
N

NATO Innovation Fund

Venture capital fund investing in emerging technologies for defense and security.

Defense
Security
$1.0B
Amsterdam, Netherlands
Vexlum
Vexlum

Vexlum

Developing compact, cost-effective, high-power laser sources at precise wavelengths for quantum computing, atomic clocks, and other advanced technologies.

Semiconductors
Photonics
$17.9M
Tampere, Finland
21 employees
R

Rambus

Chip and silicon intellectual property technology company.

Semiconductors
Artificial Intelligence
$63.0M
San Jose, California, USA
1000 employees
Classiq
Classiq

Classiq

Quantum Computing
$176.5M
107 employees
Quobly
Quobly

Quobly

Developing advanced silicon-based quantum computing hardware for scalable and manufacturable quantum processors.

Quantum Computing
Deep Tech
$241.5M
France
76 employees
Q

Quanscient

Cloud and quantum-powered multiphysics simulation platform for faster R&D and product development.

Quantum Computing
Simulation
$10.3M
Espoo, Finland
15 employees
eleQtron
eleQtron

eleQtron

Trapped-ion quantum computing technology for industrial scaling.

Quantum Computing
Deep Tech
$83.0M
Siegen, North Rhine-Westphalia, Germany
22 employees
L

Leibniz Supercomputing Centre

Driving quantum computing integration with high-performance computing.

Artificial Intelligence
Quantum Computing
$587.7M
Garching, Bavaria, Germany
98 employees
SparrowQuantum
SparrowQuantum

SparrowQuantum

Sparrow Quantum develops and commercializes photonic quantum chip technology, delivering single photons on demand for quantum computing and communication.

Quantum Computing
Quantum Communication
$32.8M
Copenhagen, Denmark
65 employees
Xanadu
Xanadu

Xanadu

Xanadu is a Canadian quantum computing company building photonic quantum computers and developing quantum software.

Quantum Computing
Photonic Quantum Computing
$569.5M
Toronto, Canada
A

Aranya

Building a cluster-scale operating system for the next generation of supercomputers.

Artificial Intelligence
Cloud Computing
$63.0M
San Jose, California, USA
4 employees
QuantWare
QuantWare

QuantWare

Quantum processor company developing and scaling modular quantum processors.

Quantum Computing
Semiconductors
$162.0M
Delft, South Holland, Netherlands
87 employees
Q

QyTw0

AI platform helping enterprises transition toward quantum computing with quantum-inspired orchestration.

Artificial Intelligence
Quantum Computing
$29.0M
Finland
Zapata Quantum
Zapata Quantum

Zapata Quantum

Quantum computing application and algorithm development

Quantum Computing
Artificial Intelligence
$89.1M
Boston, Massachusetts, USA
10 employees
Algorithmiq
Algorithmiq

Algorithmiq

Quantum software company enabling breakthroughs in chemistry, materials science, and life sciences.

Quantum Computing
Biotechnology
$20.1M
Helsinki, Finland
49 employees
DDN
DDN

DDN

AI and Big Data Storage Solutions

Artificial Intelligence
Big Data
$63.0M
Chatsworth, California, USA
600 employees
Quantum Source Labs
Quantum Source Labs

Quantum Source Labs

Quantum Computing
$77.0M
57 employees

About QHarbor and Alternatives

QHarbor is a Quantum Computing company quantum control and experimentation software solutions.. If you're evaluating Quantum Computing solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.