SandboxAQ
SandboxAQ is a Quantum Software & Applications company founded in 2022 and based in Palo Alto, United States. It has raised $1.4B in total funding, most recently a Venture round in 2026.
SandboxAQ develops enterprise software for quantum and AI-based solutions in cryptography, sensing, and simulation. SandboxAQ's clients include T-Mobile, SoftBank, and the U.S. Air Force. The company focuses on post-quantum cryptography migration and drug discovery.
Spun out of Alphabet with a $500M valuation and $130M in funding, the company bridges quantum technology with near-term enterprise applications.
At a glance
Total raised
$1.4B
Headcount
201-500
Headquarters
Palo Alto
United StatesFounded
2022
Status
Private
Subsector
Where SandboxAQ ranks
Top 25 Quantum Computing companies →Funding history
Total raised
$1.4B
Rounds tracked
5
Latest stage
Venture round
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| Oct 10, 2026 | Venture round | $500M | — | — |
| Apr 8, 2025 | Series E | $150M | $5.8B | Google, NVIDIA |