dMY Technology Group III Completes Business Combination with IonQ

IonQ Acquires Oxford Ionics

September 17, 2025

AI & Machine Learning

IonQ has completed the acquisition of Oxford Ionics, a UK-based trapped-ion quantum systems company, to accelerate its technology roadmap and expand its presence in the United Kingdom and Europe. The deal adds Oxford Ionics' patented ion trap technology and engineering team to IonQ's hardware and software stack to help develop higher-fidelity, scalable quantum systems.

IonQ Acquires Lightsynq

June 3, 2025

Telecommunications

IonQ has completed the acquisition of Boston-based Lightsynq, a startup developing photonic interconnects and quantum memory. The deal adds Lightsynq's IP and engineering capabilities to accelerate IonQ's fault-tolerant quantum computing roadmap and progress toward quantum networking and the quantum internet.

IonQ Acquires Controlling Stake in ID Quantique

May 6, 2025

Cybersecurity

IonQ has completed the acquisition of a controlling stake in ID Quantique (IDQ), adding IDQ's quantum key distribution (QKD) systems, quantum random number generators (QRNGs) and single-photon detectors to its product portfolio. The deal expands IonQ's quantum networking and secure-communications capabilities, brings nearly 300 granted and pending patents to IonQ's IP estate, and strengthens its position in national and international quantum communications initiatives.

Infleqtion Completes Business Combination with Churchill Capital Corp X

February 16, 2026

Aerospace & Defense

Infleqtion completed its previously announced business combination with Churchill Capital Corp X, becoming the first publicly listed neutral-atom quantum technology company and beginning trading on the New York Stock Exchange under the ticker INFQ. The transaction provided Infleqtion with over $550 million of gross proceeds (including nearly all of Churchill X's trust account and a >$125 million PIPE) to accelerate commercialization of its quantum computing and sensing products for government and commercial customers.

AI/ML Innovations Inc. Acquires Quantum Sciences Ltd

December 10, 2024

AI & Machine Learning

AI/ML Innovations Inc. entered into a binding share purchase agreement to acquire all issued and outstanding shares of Quantum Sciences Ltd for a purchase price of $690,000 to be paid by the issuance of 10,000,000 common shares. The acquisition (SPA dated December 9, 2024) brings digital health AI/ML and quantum‑inspired capability into AI/ML Innovations' portfolio and remains subject to customary closing conditions and CSE approval.

ION Group Acquires DASH Financial Technologies

June 2, 2021

Financial Services

ION Group has acquired DASH Financial Technologies from Flexpoint Ford, adding DASH's options technology and execution capabilities to the ION Markets division. The deal, which closed following regulatory approvals, expands ION's trading automation and execution offerings for buy-side and sell-side clients.