CompaniesOtherUpdated Oct 9, 2026

Oratomic

Private. Oratomic is on a focused mission to build the world's first fault-tolerant quantum computer and unlock its full application potential.

Last round: $300M Series A
Backed by: ARCH Venture Partners
Launched: 2026
People: 2

Overview

Updated Oct 9, 2026

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Identity fields from the company record are sourced where a source is recorded; those have no number.

Website: oratomic.com opens in a new tab⁵
Founded: 2026 · as of 2026-10-08⁴
Headquarters: Pasadena, California · as of 2026-10-08⁶
Total raised: $775 million · as of 2026-10-08⁴
Stage: Series A · as of 2026-07-07³
Sector: Not recorded
Geography: Pasadena, California

Funding

How much has Oratomic raised?

Rounds and backers, each sourced.

Rounds

2026-07-07
Series A · $300M raised³
Led by ARCH Venture Partners · Spark Capital · Khosla Ventures

Who backs Oratomic?

ARCH Venture PartnersLed the Series A, 2026-07-07³
Spark CapitalLed the Series A, 2026-07-07³
Khosla VenturesLed the Series A, 2026-07-07³

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People

Who founded and leads Oratomic?

Names and titles only, each sourced.

Manuel Endresco-founder²
Dolev BluvsteinCEO and co-founder¹

Sources

Every claim on this page traces to one of these. The numbers match the citations above.

1
Monarch Quantum and Oratomic Announce Quantum Computing Partnership to Accelerate Utility-Scale, Fault-Tolerant Systems by the End of the Decade opens in a new tabPeople · accessed Oct 9, 2026
2
Oratomic launches to build utility-scale quantum computers following breakthrough research opens in a new tabPeople · accessed Oct 9, 2026
3
Join Our Team opens in a new tabStage, Funding · accessed Oct 9, 2026
4
Oratomic Raises $775 Million in Total Funding to Build Utility-Scale Fault-Tolerant Quantum Computers opens in a new tabFounded, Total raised · accessed Oct 9, 2026
5
Oratomic | Fault-Tolerant Quantum Computing opens in a new tabWebsite · accessed Oct 9, 2026
6
Oratomic Raises $775 Million in Total Funding to Build Utility-Scale Fault-Tolerant Quantum Computers opens in a new tabHeadquarters · accessed Oct 9, 2026