IonQ to Acquire Elisity for Up to $1.3 Billion to Integrate Zero Trust with Post-Quantum Cybersecurity
quantumcomputingreport.com Oct 12, 2026

IonQ to Acquire Elisity for Up to $1.3 Billion to Integrate Zero Trust with Post-Quantum Cybersecurity

AI-summarised brief · reviewed before publication

IonQ (NYSE: IONQ) announced a definitive agreement to acquire Zero Trust cybersecurity firm Elisity, Inc. in an all‑stock transaction valued at up to $1.3 billion, including up to $150 million in performance‑contingent earnouts. The deal will merge IonQ’s hardware‑level post‑quantum cryptography (PQC) and quantum key distribution (QKD) capabilities with Elisity’s software‑defined Zero Trust policy framework and its IdentityGraph engine. After closing, the combined entity will add cryptographic inventory and risk data to the IdentityGraph, allowing enterprise and government customers to protect against “harvest now, decrypt later” threats while preserving least‑privilege access during multiyear PQC migrations. The acquisition follows IonQ’s strategy of bolstering its quantum infrastructure portfolio, building on prior purchases of SkyWater Technology, ID Quantique and Qubitekk.

💡 Why It Matters

  • · By uniting quantum‑grade encryption with Zero Trust controls, the merger creates a rare end‑to‑end solution that directly counters emerging long‑term decryption threats.
  • · This positions IonQ as a pivotal supplier for organizations needing both quantum‑ready hardware and immediate cyber‑resilience.