S
SandboxAQ
AI + quantum-safe security and simulation; Alphabet spin-out.
Post-Quantum CryptographySeries D+ PrivatePalo Alto · Founded 2022
82
▲ 1.8
#1 of Post-Quantum Cryptography
Score breakdown
Funding momentum 40%90
€430m Series E, apr. 2025.
Patents 25%76
76th percentile within Post-Quantum Cryptography.
Talent 20%80
~480 employees.
Research 15%74
74th percentile within Post-Quantum Cryptography.
Funding history
Series E€430m
apr. 2025 · Led by Nvidia (strategic)
Signals
Similar companies
44
Arqit Quantum
Public · London
44
Arqit Quantum
Public ·
Sources: Dealroom · EPO · USPTO · arXiv · Company filings — Updated weekly · ▲ 1.8 (30d)