Dayone Data Centers Raises 2B for AI Expansion in Europe Asia

DayOne Data Centers in Singapore closed a Series C funding round of over $2 billion to accelerate its expansion in Europe and Asia-Pacific, addressing the increasing demand for AI computing power. DayOne specializes in hyperscale data centers, employing high power density and liquid cooling technologies. With a focus on renewable energy access, it has already secured 1GW of contracted customer capacity. This funding will enable DayOne to further develop its advanced infrastructure and meet the growing needs of AI-driven applications globally.
Dayone Data Centers Raises 2B for AI Expansion in Europe Asia

Imagine a future where artificial intelligence applications become as ubiquitous and accessible as electricity and water. The foundation enabling this vision lies in massive data centers. Now, Singapore-based DayOne Data Centers is rapidly building what industry experts call "power plants for the AI era."

Record-Breaking Funding Round

DayOne Data Centers, a hyperscale data center platform headquartered in Singapore, recently announced the successful completion of its Series C equity financing exceeding $2 billion. This substantial capital injection will accelerate the company's expansion across Europe and Asia-Pacific to meet surging demand for AI computing power.

The funding round was led by existing investor Coatue, with participation from Indonesia's sovereign wealth fund (INA) and multiple institutional investors from the United States, Europe, and Asia-Pacific. Notably, the valuation premium reached 100% compared to the previous round, demonstrating strong market confidence in DayOne's growth trajectory. Prior to this round, DayOne had already raised $1.9 billion through Series A and B funding in 2024, followed by €1 billion in mezzanine debt financing in 2025.

Dual-Region Expansion Strategy

The company plans to deploy this capital toward strategic expansion in both European and Asia-Pacific markets. In Europe, development will focus on advancing campuses in Lahti and Kouvola, Finland - locations selected for their favorable geographical positioning and climate conditions that enable energy-efficient data center operations.

Asia-Pacific expansion will target multiple high-growth markets including the Singapore-Johor-Batam triangle, Thailand, Japan, and Hong Kong. These economically vibrant regions present significant demand for data center capacity and represent key growth opportunities for DayOne.

AI-Ready Infrastructure

DayOne's competitive advantage stems from its purpose-built, AI-ready infrastructure. To address explosive growth in AI computing needs, the company's data centers feature high-power density designs with liquid cooling capabilities. This technical approach supports advanced AI chips while effectively managing thermal challenges.

The company also utilizes prefabricated modular components to accelerate deployment timelines and rapidly respond to customer requirements. On the energy front, DayOne prioritizes renewable energy sources and low-carbon power solutions, aligning with global sustainability trends while optimizing operational efficiency.

Market Potential and Customer Demand

The rapid advancement of AI technology continues to drive exponential growth in computing power requirements. From training large language models to running diverse AI applications, traditional data centers struggle to meet these demands. DayOne's hyperscale facilities, specifically optimized for AI workloads, position the company to capitalize on this market opportunity.

According to company disclosures, DayOne has already secured customer commitments representing approximately 1GW of capacity, demonstrating strong market validation and long-term customer partnerships.

Investor Confidence

Indonesia Investment Authority (INA) emphasized that this Series C investment extends their collaboration following a 2023 joint venture establishment in Indonesia. The sovereign fund views digital infrastructure as a critical driver of long-term economic competitiveness.

Coatue noted that DayOne's expansion pace in Asia-Pacific and Europe has exceeded expectations, enabling the company to meet growing market demands for large-scale computing facilities. The investment firm's continued participation signals strong confidence in DayOne's long-term prospects.

Emerging Data Center Hotspots

The Singapore-Johor-Batam triangle has emerged as a strategic focus area in DayOne's Asia-Pacific expansion. This interconnected region benefits from Singapore's established infrastructure, Malaysia's Johor state resources, and Indonesia's Batam Island advantages, creating an ideal environment for data center development.

With Singapore facing increasing data center capacity constraints, this tri-border area is positioned to become the next major hub for digital infrastructure in Southeast Asia.

Innovative Cooling Solutions

Liquid cooling technology represents a key differentiator for DayOne's facilities. Traditional air cooling methods prove inadequate for high-density AI workloads, while liquid cooling systems enable direct contact between coolant and heat-generating components, delivering superior thermal management for high-performance AI chips.

Sustainable Energy Approach

DayOne's commitment to renewable energy and low-carbon power solutions reflects broader industry trends toward sustainable operations. As global carbon regulations intensify, energy-efficient data center designs become increasingly vital for both environmental compliance and operational cost management.

The company's success illustrates the evolving requirements for AI-era data centers. With computing demands continuing to rise alongside AI advancements, DayOne's hyperscale, AI-optimized facilities and sustainable approach position it as a significant player in the digital infrastructure landscape.