# IonQ Buys Elisity for Cybersecurity Expansion

> Quantum computing firm IonQ acquires cybersecurity startup Elisity for up to $1.3 billion to boost quantum threat defenses.
- Title: IonQ Buys Elisity for Cybersecurity Expansion · Dealroom
- Summary: Quantum computing firm IonQ acquires cybersecurity startup Elisity for up to $1.3 billion to boost quantum threat defenses. IonQ will buy Elisity for up to…
- Keywords: ionq, elisity, quantum computing, cybersecurity, ai threats, quantum threats, all stock transaction, cybersecurity platform, startups, business, Buys, Expansion
- Source: Dealroom — https://dealroom.co/news/161726-ionq-to-buy-elisity-for-up-to-1-3b-to-expand-cyber-unit
- Published: 2026-10-12T13:13:48+00:00
- Read time: 1 min
- Topics: ionq, elisity, quantum computing, cybersecurity, ai threats, quantum threats, all stock transaction, cybersecurity platform, startups, business
## IonQ Agrees to Buy Elisity
Quantum computing firm IonQ has agreed to buy cybersecurity company Elisity for as much as $1.3 billion in an all-stock transaction.
## Expanding Cybersecurity Platform
The move expands IonQ's cybersecurity platform to protect against artificial intelligence-assisted dangers and emerging quantum threats.
## Why Now for Quantum Threats
As quantum computing matures, buying Elisity gives IonQ a foothold in defending against threats before they become widespread.
## Key takeaway

IonQ will buy Elisity for up to $1.3 billion in an all-stock deal to expand its cybersecurity platform against AI and quantum threats.