IonQ Buys Zero Trust Firm to Pair Quantum-Safe Tools
The all-stock deal aims to help customers target post-quantum cryptography and key distribution, with the combined platform's timeline not yet disclosed.
Updated on Nov. 6, 2026 in Quantum Computing
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IonQ completed its acquisition of Elisity, Inc., a Zero Trust security company, on November 4, in an all-stock transaction. The deal is a completed corporate acquisition, not a new product release.
Why it matters
The deal folds Zero Trust security, which enforces identity-based access policies across networks, into IonQ's quantum-safe offerings, including post-quantum cryptography and quantum key distribution. It signals that quantum vendors are moving from standalone hardware and cryptography toward integrated security platforms ahead of the transition to quantum-resistant encryption.
The only measured figure disclosed is that Elisity has completed more than 100 customer deployments of its Zero Trust platform. The source offers no benchmark or performance comparison for the combined IonQ and Elisity offering.
The players
IonQ
A quantum computing company whose products now include post-quantum cryptography and quantum key distribution tools, extended here into Zero Trust security.
Elisity, Inc.
A Zero Trust security company that discovers connected assets, assesses network risk, and enforces identity-based access policies, with more than 100 completed deployments.
Niccolo de Masi
Chairman and chief executive officer of IonQ, overseeing the company's expansion from quantum hardware into security software.
James Winebrenner
Chief executive officer of Elisity, leading the Zero Trust security company that joined IonQ.
The details
Zero Trust is a security model that assumes no user or device is trusted by default and checks identity and policy on every access request. Elisity discovers connected assets on a customer network and maps network risk, then enforces identity-based policies across that environment. Post-quantum cryptography (PQC) refers to encryption algorithms designed to resist attacks from future quantum computers, while quantum key distribution (QKD) uses quantum physics to share encryption keys whose interception can be detected. Elisity's asset discovery is intended to show customers where to deploy IonQ's PQC and QKD tools first.
Timeline
November 4: IonQ completed its acquisition of Elisity, Inc.
The Tech Race
Quantum vendors are building out security capabilities around their cryptographic products rather than competing only on quantum hardware. IonQ's move pairs its PQC and QKD offerings with a Zero Trust platform, a route other quantum companies may follow as organizations prepare for quantum-resistant encryption.
Organizations that already use Elisity can expect its asset discovery to guide where IonQ's PQC and QKD tools are deployed first. The source does not give availability dates or pricing for the combined platform.
The takeaway
Watch whether IonQ publishes pricing, a unified product name, or customer migration timelines for the combined PQC and Zero Trust offering. The next verifiable milestone is the first announced product release that bundles Elisity's discovery with IonQ's PQC and QKD tools.
Further reading
For background on the hardware and research behind these security tools, explore the Quantum Computing section.
Source note: This article includes information reported by Intelligence Community News.
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