IonQ to acquire cybersecurity firm Elisity in an all-stock deal for up to $1.3 billion
$1.3B. IonQ just acquired a cybersecurity firm — here's why a quantum platform needs Elisity.

Why it matters
IonQ's acquisition of Elisity signals strategic intent to bundle quantum computing with enterprise security — a vertical play to compete for infrastructure budgets. The all-stock structure and earn-out mechanics matter for valuation timing and IonQ shareholder dilution; the cybersecurity fit to quantum platforms remains unproven at scale.
The key facts
9 to knowAll-stock deal; total value up to $1.3B (upfront amount not disclosed)
Elisity is a cybersecurity firm; specifics of product/customer base not provided in this brief
IonQ is a quantum computing platform vendor
Deal structure includes earn-out provisions (full terms not disclosed)
Published Oct 12, 2026
IonQ acquiring Elisity for up to $1.3B in all-stock deal
Acquisition date: October 12, 2026
Structure: all-stock (earn-out terms not disclosed)
Elisity is a cybersecurity firm (specific focus area not detailed in article)
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Quantum computing platform is buying cybersecurity firm Elisity in an all-stock deal for up to $1.3 billion.