# Oratomic

> Neutral-atom quantum computing company pursuing a fault-tolerant utility-scale machine.

## Why it is interesting

Oratomic is attempting to compress the resources needed for cryptographically relevant fault-tolerant quantum computing from roughly one million physical qubits to about 10,000, but the engineering roadmap remains unproven.

## Profile

- **Latest funding:** Series B — $475M (October 8, 2026)
- **Latest known valuation:** $5.4B (October 8, 2026)
- **Total disclosed equity funding:** $775M
- **Stage:** series-b
- **Status:** private
- **Industries:** deep-tech, hardware-semiconductors
- **Coverage:** full
- **Last updated:** 2026-10-08T13:56:00+02:00
- **Latest funding investors:** ARCH Venture Partners, Spark Capital, Khosla Ventures, Index Ventures, General Catalyst, Bezos Expeditions

## Key facts

- Raised $475M at a reported $5.4B valuation in October 2026.
- Targets a utility-scale, fault-tolerant machine by 2030.
- Claims an architecture that could need about 10,000 physical qubits for cryptographically relevant computation.

## Funding history

- Series B · $475M · October 8, 2026
  Source: https://www.wsj.com/cio-journal/quantum-startup-oratomic-now-worth-5-4-billion-after-series-b-funding-538a80fc
- Series A · $300M · July 2026
  Source: https://www.oratomic.com/news/launch-announcement

## Investors in our directory

- https://venturecapitaltracker.com/fund/arch-venture-partners
- https://venturecapitaltracker.com/fund/spark-capital
- https://venturecapitaltracker.com/fund/khosla-ventures
- https://venturecapitaltracker.com/fund/index-ventures
- https://venturecapitaltracker.com/fund/general-catalyst
- https://venturecapitaltracker.com/fund/bezos-expeditions

## Related articles

- https://venturecapitaltracker.com/2026-oratomic-475m-series-b-5-4b-quantum-valuation

**By:** [Venture Capital Tracker](https://venturecapitaltracker.com/editorial-policy)
**Last updated:** October 8, 2026

**Editorial note:** AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

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Source: https://venturecapitaltracker.com/startup/oratomic