Quantum startup Oratomic raises $475M Series B at $5.4B valuation
Quantum startup Oratomic raised a $475 million Series B funding round at a $5.4 billion valuation, according to a Wall Street Journal report cited by Techmeme. The new valuation is up from $1.5 billion, which the company held after raising a $300 million Series A in July, and the round brings its total funding to $775 million. SiliconANGLE reported that the raise is for developing neutral-atom quantum computing.
Quantum startup Oratomic raised a $475 million Series B funding round at a $5.4 billion valuation, according to a Wall Street Journal report cited by Techmeme. The new valuation is up from $1.5 billion, which the company held after raising a $300 million Series A in July, and the round brings its total funding to $775 million. SiliconANGLE reported that the raise is for developing neutral-atom quantum computing.
Key facts
- Quantum startup Oratomic raised a $475 million Series B funding round at a $5.4 billion valuation, per a Wall Street Journal report cited by Techmeme.
- The $5.4 billion valuation is up from $1.5 billion, which Oratomic held after raising a $300 million Series A in July.
- The Series B brings Oratomic's total funding to $775 million.
- SiliconANGLE reported that Oratomic's $475 million raise is for developing neutral-atom quantum computing.
- Oratomic's $475 million raise is for developing neutral-atom quantum computing, per SiliconANGLE.
- SiliconANGLE (@SiliconANGLE) reported Oratomic's $475 million raise in a tweet posted October 8, 2026.
Sources · 2 sources
- SI
SiliconANGLE@SiliconANGLEPost on X ·
Oratomic raises $475M for neutral-atom quantum computing, Universal Quantum nets $100M+ https://t.co/ez6bRzd2c4
Open source - TE
Techmeme@TechmemePost on X ·
Quantum startup Oratomic raised a $475M Series B at a $5.4B valuation, up from $1.5B after raising a $300M Series A in July, taking its total funding to $775M (@isabellebiscuit / Wall Street Journal) (Visit Techmeme dot com for the link and full context!)
Open source

