IonQ Receives Regulatory Approval to Complete Acquisition of SkyWater Technology

• Combination Creates the Only Vertically Integrated Full-Stack Quantum Platform Company
• SkyWater Will Continue to Serve Customers as a U.S.-Based Semiconductor Foundry

COLLEGE PARK, Md. & BLOOMINGTON, Minn. – July 28, 2026 – IonQ (NYSE: IONQ), the world’s leading quantum platform company, today received final regulatory approval to complete its acquisition of SkyWater Technology (NASDAQ: SKYT), the largest exclusively U.S.-based semiconductor foundry.

As noted when the companies announced their definitive agreement in January 2026, this transaction is expected to enable IonQ to materially accelerate its quantum computing roadmap and secure its fully scalable supply chain domestically, clearing the way for IonQ’s chip-focused approach to manufacturing new generations of its quantum computers.

Following the close of the transaction, SkyWater will continue to serve a full range of customers as a U.S.-based semiconductor foundry, operating as a wholly owned subsidiary of IonQ under the SkyWater name. Together with IonQ’s proprietary technology and capabilities and differentiated development services, IonQ and SkyWater will serve the full quantum ecosystem.

Anticipated Closing

The companies anticipate that having secured all required regulatory approvals and satisfied other outstanding closing conditions, they will promptly complete all necessary arrangements to close the transaction on Friday, July 31, 2026.

The combined company is expected to hold its second quarter earnings call on Wednesday, August 5, 2026 after the U.S. market closes and an investor day in the third quarter of 2026 (Sept. 8).

About IonQ

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform – delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems. Earlier systems have helped customers and partners including Amazon Web Services, AstraZeneca, and NVIDIA achieve a 20x performance increase over previous quantum solutions and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance.

Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before. Learn more at IonQ.com.

About SkyWater

SkyWater Technology is securing America’s silicon foundation as the largest U.S.-based semiconductor foundry. A trusted partner to both commercial customers and federal defense programs, SkyWater’s Technology as a Service model empowers innovators to bring emerging technologies like quantum computing and next-generation systems from concept to reality. With state-of-the-art facilities in Minnesota, Florida, and Texas, SkyWater specializes in foundational nodes and advanced packaging to support the nation’s critical infrastructure, strengthen supply chain resilience, and ensure long-term U.S. technology leadership. SkyWater is a DMEA-accredited Category 1A Trusted Foundry. To learn more, visit www.skywatertechnology.com.