IonQ (NYSE: IONQ) and South Korean technology firm SDT Inc. have entered a multi-year strategic agreement to expand quantum computing and quantum networking infrastructure across the Asia-Pacific region.

Under the partnership, College Park, Maryland-based IonQ will supply SDT with its Superion 256 quantum computing system and its proprietary silicon-vacancy (SiV) quantum memory module.

The agreement expands what had previously been a cloud software collaboration into a full hardware supply, packaging, and regional distribution arrangement.

IonQ’s hardware will be deployed to an SDT client in South Korea, where it will serve as a core component for a planned hybrid quantum-classical data center.

To support the rollout, SDT plans to establish a specialized manufacturing and system-integration facility in Gumi, South Korea, tasked with packaging, integration, testing, and commissioning of IonQ systems.

“Demand for our new Superion 256 system is growing globally, and this agreement in Asia Pacific is yet another example of our clients combining IonQ’s leading quantum computers with our quantum networking and quantum memory solutions,” said Niccolo de Masi, chairman and chief executive officer of IonQ.

Beyond commercial deployment, IonQ and SDT plan to collaborate with a local South Korean cancer center to develop specialized hybrid quantum-classical infrastructure for medical and biomedical research.

SDT chief executive officer Jiwon Yune said the Gumi facility is intended to serve a broader role within IonQ’s international operations network.

“Our objective is to make our new Gumi facility a key operational hub for IonQ’s global supply chain and regional deployment by hosting manufacturing operations and assembling world-class quantum systems,” Yune said.

The deal deepens IonQ’s existing footprint in South Korea, where the company has previously established partnerships with SK Telecom, Hyundai Motor Company, the Korea Institute of Science and Technology Information, Seoul National University, and Sungkyunkwan University.

The announcement provided a modest lift to IonQ shares, which rose approximately 0.5% in after-hours trading on Monday following the news.

Retail sentiment on Stocktwits was tracked as neutral with high message volumes, reflecting measured but active interest in the stock among individual investors.

Despite the after-hours gain, IONQ stock remains down 11% on a year-to-date basis, as the broader quantum computing sector continues to navigate investor scrutiny over commercialization timelines.