DayOne

DayOne closed a $2B Series C in January 2026 led by Coatue with participation from Indonesia Investment Authority. The round brings total funding raised to approximately $4.45B across equity and debt facilities.

The company previously raised $1.9B across Series A and B rounds in 2024. In December 2025, DayOne secured a €500M mezzanine debt facility co-anchored by Brookfield and an undisclosed global sovereign investor to fund its European expansion.

DayOne builds hyperscale data centers using prefabricated modules manufactured off-site in standardized components. The company operates like a factory for large-scale computing facilities, producing approximately 2,500 modules annually representing about 500MW of total capacity.

Customers rent wholesale capacity by the megawatt from DayOne's facilities designed specifically for cloud, AI, and enterprise workloads. The modular approach allows DayOne to deliver a greenfield campus from empty land to live racks in 8.5 months, roughly half the industry standard of 18-24 months.

The facilities feature high-density cooling systems including direct-to-chip and rear-door liquid cooling that support over 130kW per cabinet. This enables customers to deploy dense GPU clusters for AI workloads that conventional air-cooled data halls cannot accommodate.

DayOne provides customers with an Infrastructure Management Platform dashboard offering real-time telemetry on temperature, energy, and water usage alongside predictive analytics. The platform enables multi-site management so customers can monitor capacity across DayOne's geographic footprint from a single interface.

DayOne operates a B2B wholesale data center model targeting hyperscale cloud providers, AI companies, and large enterprises. Customers sign long-term lease agreements for dedicated capacity measured in megawatts rather than individual server racks.

The company generates recurring revenue through capacity leases with pricing structured around power consumption, space allocation, and value-added services like remote monitoring and enhanced security. Revenue scales directly with the amount of IT load customers deploy in DayOne facilities.

DayOne's modular manufacturing approach creates operational advantages over traditional data center construction. By prefabricating components off-site, the company can achieve faster deployment timelines and potentially better cost control compared to custom-built facilities.

The business model benefits from long-term customer contracts that provide revenue visibility, while the wholesale approach generates higher revenue per customer than traditional colocation models. DayOne's focus on AI-ready infrastructure with advanced cooling capabilities allows the company to command premium pricing for high-density deployments.

Equinix has expanded in Southeast Asia with SG6 in Singapore and JH2 in Johor, leveraging its global interconnection platform to offer both wholesale capacity and premium network connectivity. Digital Realty through its joint venture with MC Data Center brings global customer relationships and Japanese capital to compete on scale economics.

NTT GDC bundles subsea cables and telecom points of presence with its data center offerings, recently pre-leasing 70% of its upcoming KL4 AI facility. These integrated players can offer customers both infrastructure and connectivity in single contracts.

Princeton Digital Group mirrors DayOne's tri-location strategy across Singapore, Batam, and Johor with $2.5B in fresh capital to double capacity to 700MW by 2027. The company's established presence and significant funding create direct competition for hyperscale customers in the region.

STT GDC broke ground on a 120MW campus near DayOne's Johor site and benefits from KKR's pending buyout that will likely accelerate expansion. Bridge Data Centres, backed by Bain Capital, targets 700MW by 2027 while courting the same US and Chinese hyperscale customers.

Several competitors are integrating with utilities and power providers to secure reliable energy supply for their facilities. This vertical integration approach can provide cost advantages and reduce deployment risks compared to DayOne's model of partnering with local utilities.

Some players are also integrating with chip and GPU suppliers to guarantee AI capacity allocation for customers, creating additional competitive differentiation beyond pure infrastructure provision.

DayOne's SIJORI corridor strategy connecting Singapore, Johor, and Batam creates a sub-5ms latency mesh around one of the world's most capacity-constrained metros. The company can expand this model to other geographic clusters where regulatory constraints in tier-one cities create spillover demand to nearby markets.

The company's €1.2B commitment for Finnish operations establishes a beachhead in the Nordic market, where district heating integration and waste heat reuse create additional revenue opportunities with municipalities and telecom operators.

DayOne's liquid cooling capabilities supporting 130kW+ per cabinet positions the company to capture growing demand from AI model training and inference workloads. The company's prefab factory can scale production of AI-ready modules as hyperscalers and AI startups require higher-density deployments than legacy colocation can provide.

The integration of solid-oxide fuel cells and hydrogen infrastructure at the Singapore facility creates differentiation for customers requiring verifiable emissions reductions and energy independence.

DayOne's regional operations and training center in Johor will certify over 1,000 engineers, enabling the company to offer white-label operations and maintenance services. This creates additional recurring revenue streams beyond pure capacity leasing while addressing the skilled labor shortage in emerging data center markets.

The company can bundle remote monitoring, sustainability reporting, and technical support services for enterprise customers lacking in-house data center expertise.

Power constraints: DayOne's growth depends on securing reliable, cost-effective power supply in markets like Singapore and Malaysia where grid capacity and renewable energy availability may limit expansion. Any disruptions to power procurement or increases in energy costs could significantly impact facility economics and customer demand.

Hyperscale concentration: The business model relies heavily on a small number of large hyperscale customers who represent significant revenue concentration risk. If major customers reduce their capacity requirements or shift to self-built facilities, DayOne could face substantial revenue loss and underutilized assets.

Construction execution: The rapid deployment timeline that differentiates DayOne's modular approach creates operational risk if manufacturing or assembly processes face delays or quality issues. Any significant construction problems could damage customer relationships and competitive positioning while the company carries high fixed costs on partially completed facilities.