Atom Computing vs PhotonicsQ
Atom Computing vs PhotonicsQ, compared side by side on 13 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 PhotonicsQ on 47/100.
Where each one leads
Atom Computing
- our overall score: 63/100 against 47/100
- headcount: 123 against 2
- funding raised: $428M against $1.0M
- LinkedIn following: 21,437 against 300
PhotonicsQ
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Atom Computing | PhotonicsQ |
|---|---|---|
| What it is | Developing fault-tolerant quantum computers. | Developing a general-purpose photonic quantum computing machine with instant any-to-any qubit interaction. |
| Category | Quantum Computing, Artificial Intelligence, Deep Tech, AI Hardware | Photonic, Quantum Computing, AI Hardware, Semiconductor |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Software, Hardware |
| Founded | 2021 | 2022 |
| Headquarters | Boulder, USA | Not published |
| Status | Inactive | Inactive |
Size, funding and growth
| Measure | Atom Computing | PhotonicsQ |
|---|---|---|
| Employees | 123 | 2 |
| Total funding | $428M | $1.0M |
| Latest round | Series C | Pre-Seed |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 21,437 | 300 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Atom Computing | PhotonicsQ |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 47/100 |
| Traction | 37/100 | 35/100 |
| Team | Not published | 70/100 |
| Search visibility | 78/100 | 32/100 |
| Quality | Not published | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | Not published | D (50/100) |
| Domain ratingLink authority, 0-100 | 0/100 | Not published |
What users say
| Measure | Atom Computing | PhotonicsQ |
|---|---|---|
| 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 PhotonicsQ: common questions
Which is better, Atom Computing or PhotonicsQ?
On our 0-100 score Atom Computing rates higher (63/100 against 47/100). 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 13 data points above: read the rows that match what you are buying for.
How do Atom Computing and PhotonicsQ compare on the numbers?
Atom Computing leads on our overall score (63/100 against 47/100), headcount (123 against 2), funding raised ($428M against $1.0M), LinkedIn following (21,437 against 300).
What do real users say about Atom Computing and PhotonicsQ?
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 PhotonicsQ review and pricing. You can also browse other Atom Computing alternatives we track.