Startup · United States

Oratomic

HQ United States

Oratomic is a Pasadena-based quantum computing company building fault-tolerant quantum computers with neutral atoms.

Funding2 rounds · $300M

Funding rounds
Announced	Stage	Amount	Valuation	Lead investors	Other investors	Confidence
Jul 7, 2026	Series A	$300M	$1.50B?	ARCH Venture Partners, Khosla Ventures, Spark Capital	Baiju Bhatt, Bain Capital, Bezos Expeditions, Formation 8, General Catalyst, Index Ventures, Infleqtion, Lowercarbon Capital, Nebular	Confirmed
2026	Seed	Undisclosed	—	Formation 8, Nebular	—	Speculative

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

1
DatabaseSixth-Domain public startup directory
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "4364fcb0-b037-493a-931c-8abcdb731169"}”
2
CompanyOratomic | Fault-Tolerant Quantum Computing
Oratomic · Supports Organization · description, Organization · name, Organization · website
“Oratomic is a Pasadena-based quantum computing company building fault-tolerant quantum computers with neutral atoms.”

3
NewsOratomic raises $300M to build a viable quantum computer that needs only 20K qubits
TechCrunch · Jul 10, 2026 · Supports Funding round
“said this week that it has raised $300 million.”
4
CompanyJoin Our Team | Oratomic
Oratomic · Jul 7, 2026 · Supports Funding round · amount
“We have raised a $300 million Series A, co-led by ARCH Venture Partners, Spark Capital, Khosla Ventures”
5
DatabaseOratomic Valuation, Funding & Investors
Multiples · Supports Funding round · post money valuation usd
“Oratomic is valued at $1.5B as of July 2026.”
6
DatabaseOratomic - Crunchbase company profile
Crunchbase · Supports Funding round
“Funding Type Seed”

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