Atom Computing vs Vacua
Atom Computing vs Vacua, compared side by side on 11 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Atom Computing is on 63/100 and Vacua on 37/100.
Where each one leads
Atom Computing
- our overall score: 63/100 against 37/100
- headcount: 123 against 2
- LinkedIn following: 21,437 against 31
Vacua
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Atom Computing | Vacua |
|---|---|---|
| What it is | Developing fault-tolerant quantum computers. | Developing a quantum processor for fault-tolerant topological quantum computing and quantum memory. |
| Category | Quantum Computing, Artificial Intelligence, Deep Tech, AI Hardware | Quantum Computing, Quantum Memory, Topological Quantum Computing, Quantum Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Software |
| Founded | 2021 | 2017 |
| Headquarters | Boulder, USA | Not published |
| Status | Inactive | Inactive |
Size, funding and growth
| Measure | Atom Computing | Vacua |
|---|---|---|
| Employees | 123 | 2 |
| Total funding | $428M | Not published |
| Latest round | Series C | Not published |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 21,437 | 31 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Atom Computing | Vacua |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 37/100 |
| Traction | 37/100 | 5/100 |
| Team | Not published | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 78/100 | 14/100 |
| Quality | Not published | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | Not published | F (22/100) |
| Domain ratingLink authority, 0-100 | 0/100 | Not published |
What users say
| Measure | Atom Computing | Vacua |
|---|---|---|
| Reddit sentimentThreads we track | 4 positive, 0 negative across 4 threads | Not published |
“Atom Computing presents what they call "the first complete demonstration of quantum error correction with neutral atom qubits" featuring many rounds of syndrome extraction for toric codes with mid-circuit measurement and real-time reloading”r/QuantumComputing
Atom Computing vs Vacua: common questions
Which is better, Atom Computing or Vacua?
On our 0-100 score Atom Computing rates higher (63/100 against 37/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 11 data points above: read the rows that match what you are buying for.
How do Atom Computing and Vacua compare on the numbers?
Atom Computing leads on our overall score (63/100 against 37/100), headcount (123 against 2), LinkedIn following (21,437 against 31).
What do real users say about Atom Computing and Vacua?
Atom Computing: 4 positive and 0 negative mentions across 4 Reddit threads we track, mostly in r/QuantumComputing.
Read the full Atom Computing review and pricing or the Vacua review and pricing. You can also browse other Atom Computing alternatives we track.

