IonQ to acquire cybersecurity firm Elisity in an all-stock deal for up to $1.3 billion
IonQ agreed to buy Elisity, extending the quantum-computing company into enterprise identity and zero-trust security.
TL;DR
- IonQ agreed to acquire Elisity in a stock deal valued up to $1.3 billion.
- The transaction is pending and includes up to $150 million in earnout.
- Final value and strategic returns depend on approvals and future performance.
IonQ announced a definitive agreement to acquire privately held cybersecurity company Elisity in an all-stock transaction valued at up to $1.3 billion. CNBC reported the deal, while IonQ and Elisity each published statements confirming the agreement. [1] [2]
IonQ said the maximum value includes up to $150 million in performance-based earnout opportunity. The companies expect the transaction to close in the fourth quarter of 2026, subject to customary conditions including regulatory approval; the deal has not yet closed. [1] [2]
The strategic rationale is to combine IonQ’s post-quantum cryptography and quantum key distribution work with Elisity’s enterprise zero-trust platform. That rationale comes from the companies and does not establish that the combination will create the expected customer demand or technical integration. [1] [2]
For investors, the open questions include the final share issuance, Elisity’s performance against earnout conditions, integration costs, and the path to revenue contribution. The headline transaction value is a maximum stated figure, not cash paid at signing or a guaranteed value at closing. [1] [2]
Why it matters
The deal broadens IonQ’s security business, but its final value and strategic returns depend on closing conditions and future performance.
Editor's note
The transaction is pending; maximum consideration is not described as guaranteed or already paid. No investment advice.