Public signal scores

Quantum Computing Infrastructure score evolution

72 Companies 6 Categories 71 Scored

Current public signal rankings by category. Movement compares the two latest completed score calculations; every history graph uses the same 0–100 scale.

Category rankings

How companies are moving

Companies are ordered from the highest current score to the lowest. Select a company to review only its public signal history.

Category

Quantum computer builders

33 companies

Companies developing complete quantum computing systems around a specific qubit architecture. The category is focused on platforms that own the path from physical qubit design to usable compute access.

Company Score Movement History
84
82
82
82
82
82
82
82
80
78
78
78
72
72
72
72
70
69
68
68
68
68
68
67
66
66
66
66
66
66
56
52
52

Category

Quantum processors & core components

12 companies

Companies supplying the critical hardware blocks that sit inside or close to the quantum computer. They are not usually the end platform, but they shape performance, manufacturability, and scale.

Company Score Movement History
78
72
68
68
68
68
68
68
68
67
63
52

Category

Quantum networking, interconnects & memories

7 companies

Companies building the links that allow quantum systems to connect, share states, or scale beyond a single processor. This category matters as architectures move toward modular and distributed machines.

Company Score Movement History
82
72
72
71
68
66
52

Category

Control, testing & calibration

8 companies

Companies building the layer that makes fragile quantum hardware measurable, tunable, and repeatable. These tools help teams move from lab experiments to systems that can operate reliably.

Company Score Movement History
78
76
72
68
68
68
63
52

Category

Error correction & fault-tolerant design

3 companies

Companies working on the software and architecture needed to turn noisy physical qubits into more reliable logical systems. This is one of the main bottlenecks between today’s machines and useful quantum computing.

Company Score Movement History
66
66
58

Category

Software & execution layer

9 companies

Companies building the developer and runtime layer that lets users design, run, and manage quantum workloads. The focus is on making quantum resources easier to access across hardware, simulators, and hybrid systems.

Company Score Movement History
78
72
68
68
68
67
66
0