O
Oratomic
Fault-tolerant quantum computers
About Oratomic
Oratomic is a quantum computing startup based in Pasadena that is building fault-tolerant quantum computers. The company says its goal is to develop utility-scale machines using a neutral-atom architecture built with light and atoms, aiming to overcome the heavy overheads that have historically made quantum error correction impractical. Its public team list includes researchers associated with Caltech and leading quantum information work, including Dolev Bluvstein, Manuel Endres, Hsin-Yuan Huang, Andrei Faraon, and John Preskill.
Read full description
The company appears to be targeting institutional users rather than consumers. Its likely market includes research organisations, advanced industrial users, and eventually enterprise or government buyers that would need quantum hardware capable of reliable, large-scale computation. Publicly, Oratomic has not yet disclosed a commercial model, pricing structure, or customer base, so it is best understood today as a deep-tech hardware company at an early stage of commercialisation.
Oratomic’s positioning is grounded in recent progress in neutral-atom quantum systems. Public research tied to its founding orbit has demonstrated building blocks for scalable error-corrected processing, including a fault-tolerant neutral-atom architecture in Nature and large neutral-atom arrays at Caltech. That makes Oratomic notable less for current commercial scale than for its ambition to turn frontier lab advances into a practical fault-tolerant quantum computing company.
At a glance
- Status
- Operational
- Founded
- 2025
- Headquarters
- Pasadena, United States
- Employees
- 24
- Open positions
- 2
- Dealroom signal
- 90.4/100
- Industry
- Semiconductors
- Sector
- Semiconductors, Verified Unicorns and $1B Exits, Quantum Computers, Quantum Computers and Processors, NIF defense security and resilience, NIF Security of Critical Technologies, DT and LS, science-based
- Technology
- Hardware, Deep Tech, Quantum Technologies
- Business model
- Manufacturing
- Client focus
- b2b
Latest news
Press, funding announcements and product moves mentioning Oratomic.
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Jul 2026 | $300M | $1.5B | Index Ventures · Bain Capital Ventures · Bezos Expeditions · Les Kohn | ↗ |
| SEEDOther financing | Dec 2025 | — | — | Nebular | ↗ |
Growth signals
Latest recorded traffic for Oratomic is 34K monthly website visits, up 100% over the last three months.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
Nebular
Series A18 investors entered at this stage
Khosla Ventures
ARCH Venture Partners
Spark Capital
Index Ventures
Bain Capital Ventures
Bezos Expeditions
Les Kohn
Baiju Bhatt
David Aaronson
Formation
7i Capital
General Catalyst
Caltech, California Institute of Technology
Infleqtion
Lowercarbon Capital- GIGlobal Frontier Investments
Genius Ventures
Wilson Hill Ventures
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Oratomic on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Oratomic’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.