Master-Planned Gigawatt Scale to Unlock Japan’s Third Data Center Hub
About Us
GigaStream Toyama is a digital infrastructure developer based in Toyama, purpose-built to deliver fully de-risked data center sites and other digital infrastructure for rapid deployment. Toyama is where the physics make sense for Japan’s next core region: strategic proximity to Tokyo and Osaka, unparalleled clean, scalable, and redundant power, carrier-dense low-latency fiber, geographic diversity, and a low natural hazard profile.
From land planning and power interconnection to regulatory approvals, connectivity architecture, and regional supply chain coordination, GigaStream provides a comprehensive solution GigaStream provides the ecosystem and infrastructure foundations global operators need to accelerate their deployments
GigaStream is on a mission to establish Toyama as Japan’s optimal third pillar of digital infrastructure and one of APAC’s most trusted and competitive locations for hyperscale and AI-era compute.
Total target hub capacity anchored by a partnership with Nanto City
3.1
GW
Our Partners
Toyama offers an ideal balance of proximity and resilience—just over 200 km from Japan’s major economic hubs of Tokyo and Osaka—providing critical geographic and network diversity for data center operations on the country’s western corridor
GigaStream Offers
Power
Committed power connection timelines delivering unprecedented scale, speed, redundancy, and optionality.
Land
Shovel ready sites with completed, detailed civil engineering plans, including hazard due diligence, geotechnical surveys, multi-road access, drainage, and related infrastructure planning.
Fiber
Regional and backhaul fiber studies completed, with early pre-engagement established with national and regional network providers.
Development Permissions
Development permissions for data center use secured in advance, significantly reducing permitting risk and accelerating project execution.
Regional Ecosystem
Established relationships and active coordination with all key stakeholders, including local government, construction partners, and other specialized contractors.
GigaStream Toyama for Toyama
GigaStream is committed to ensuring that the development of Japan’s next major data center hub creates value for Toyama—not just in Toyama. Our vision is to foster a true data center cluster that drives long-term benefits across the regional economy, enabling new industries, future-skilled employment, and technology-led growth.
By partnering with local government, universities, suppliers, and community stakeholders, GigaStream will support workforce development, vendor enablement, and smart infrastructure planning that ensures the emergence of a globally competitive digital ecosystem. Our goal is simple: a sustainable, future-ready cluster that strengthens Toyama’s industrial base and brings enduring benefits to the region for decades to come.