IonQ to acquire cybersecurity firm Elisity for up to $1.3B
IonQ (NYSE:IONQ) will acquire Elisity, a cybersecurity firm, in an all-stock deal valued at up to $1.3B. The transaction includes up to $150M in earnout payments based on Elisity's performance. IonQ shares will be issued at a price between $33.07 and $49.61, based on a 20-day average. The deal is expected to close in Q4 2026, pending approvals. Elisity's technology complements IonQ's quantum security capabilities.
How this was made
The 30-second read
Why it matters
The acquisition expands IonQ’s product suite into zero‑trust security, positioning it as a one‑stop quantum‑safe solution provider.
Market read
First‑report of a $1.3 B strategic M&A that could reshape the quantum‑security market and drive IonQ’s stock higher.
What to watch
Regulatory approval timelines and potential earn‑out volatility could affect the deal’s ultimate value.
Background
IonQ is a publicly traded quantum computing company that recently reported 40% YoY revenue growth and deployments in Europe.
Ticker impact
IonQ announced an all‑stock acquisition of cybersecurity firm Elisity valued at up to $1.3 billion.
likely upward pressure as investors price in the strategic premium and growth potential
First‑report M&A of this scale for a mid‑cap quantum company; market typically rewards strategic acquisitions with share‑price gains.
Market effects
strengthens the quantum‑security niche and may spur further consolidation in zero‑trust cybersecurity.
US quantum and cybersecurity firms could see heightened investor interest.
adds a high‑profile quantum‑security story that may influence global tech‑security sentiment.
Counterpoint
The acquisition premium may be excessive; integration risk could dilute IonQ’s focus on core quantum hardware.
Key entities
- companyIonQ
US‑listed quantum computing firm (NASDAQ: IONQ).
- companyElisity
Private zero‑trust cybersecurity provider.


