# Oratomic

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/oratomic

- Industry: Software
- Headquarters: Pasadena, US
- Website: www.oratomic.com/
- Total disclosed funding: $775M
- Investors on record: 15

## About

Oratomic, Inc., based in the US, specializes in the development of fault-tolerant quantum computing technology, striving to deliver revolutionary utility-scale quantum computers for various industries. Founded in 2025 in Pasadena, California, by Dolev Bluvstein and Manuel Endres, Oratomic, Inc. is a quantum computing company focused on developing advanced quantum technologies. In July 2026, Oratomic, Inc. raised USD 300 million in series A funding co-led by new investors ARCH Venture Partners, Spark Capital, and Khosla Ventures, with participation from other new investors Bezos Expeditions, Index Ventures, General Catalyst Partners, Lowercarbon Capital, Bain Capital, Formation, Nebular Management, Infleqtion, Genius Ventures, Global Frontier Partners and 7i Capital. Individual investors also participated in the round. Oratomic specializes in fault-tolerant quantum computing technology, focusing on innovative error correction mechanisms that improve computational reliability. Their offerings target scientific research, artificial intelligence, and industrial sectors, with a market presence in North America, Europe, and Asia. Oratomic, Inc. operates on a business-to-business (B2B) revenue model, providing subscription-based access to their quantum computing services. These services are customized through tailored agreements, addressing specific client needs with varying service tiers reflective of their technology's capabilities. With the recent Series A funding of USD 300 mn, Oratomic plans to enhance its quantum hardware fabrication and accelerate fault-tolerant qubit research and development. Additionally, the company aims to expand its physics and hardware engineering team to support these initiatives. Specific markets and regions targeted for future expansion have not been disclosed.

## Funding rounds

- Round, Oct 9, 2026, $475M — Arch Venture Partners, Bezos Expeditions, General Catalyst, Index Ventures, Khosla Ventures, Spark Capital
- Series A, Jul 7, 2026, $300M — ARCH Venture Partners, Index Ventures, Bain Capital, General Catalyst Partners, Spark Capital, Khosla Ventures, Genius Ventures, Bezos Expeditions, Global Frontier Partners, Infleqtion, Lowercarbon Capital, Nebular Management, Formation, 7i Capital

## Investors

- ARCH Venture Partners (https://capitalatlas.ai/funds/arch-venture-partners) — Series A
- Index Ventures (https://capitalatlas.ai/funds/index-ventures) — Series A
- Bain Capital (https://capitalatlas.ai/funds/bain-capital) — Series A
- General Catalyst Partners (https://capitalatlas.ai/funds/general-catalyst-partners) — Series A
- Spark Capital — Series A
- Khosla Ventures (https://capitalatlas.ai/funds/khosla-ventures) — Series A
- Genius Ventures — Series A
- Bezos Expeditions — Series A
- Global Frontier Partners — Series A
- Infleqtion — Series A
- Lowercarbon Capital (https://capitalatlas.ai/funds/lowercarbon-capital) — Series A
- Nebular Management (https://capitalatlas.ai/funds/nebular-management) — Series A
- Formation (https://capitalatlas.ai/funds/formation) — Series A
- 7i Capital — Series A
- General Catalyst