· Venture Capital Tracker · investment-strategies · 1 min read
DayOne's $4.5B Series C: Asia's Data-Center Buildout Hits Mega-Scale
Singapore's DayOne closed a $4.5B Series C in June 2026, led by Coatue and Hillhouse, to expand AI data centers across Singapore, Malaysia, and Indonesia.
VCT data record
Funding event facts
Source-backed financing and transaction details. Unknown terms remain undisclosed rather than estimated.
DayOne Data Centers closes $4.5B Series C financing
- Event type
- Funding Round
- Event date
- Jun 5, 2026
- Stage / label
- Series C
- Amount
- $4.5B
- Confidence
- Company Disclosed
Company / target: DayOne Data Centers
Lead: Coatue , Hillhouse
Participants: Indonesia Investment Authority , Achi Capital Partners
Sources: prnewswire.com
DayOne’s $4.5B Series C in June 2026 is the largest Asian venture deal of the period — and a vivid sign that the AI economy runs on data centers. The Singapore operator now anchors Southeast Asia’s AI-infrastructure buildout.
The problem this startup is attacking
AI demand is outstripping data-center capacity across Asia-Pacific. DayOne builds and operates the large-scale facilities — and secures the power — that AI workloads require.
Why this is a live problem now
- AI compute demand is exploding regionally.
- Power and land for hyperscale capacity are scarce.
- Governments want sovereign, in-region data infrastructure.
Competitive map
- Regional and global hyperscale data-center operators.
- Cloud providers building captive capacity.
- Telco and sovereign-fund-backed infrastructure plays.
Market signal (the number to remember)
- $4.5B final close, 1.5GW+ booked capacity — Coatue and Hillhouse (now DayOne’s two largest shareholders) plus the Indonesia Investment Authority signal sovereign-grade conviction. A Singapore/US dual listing is reportedly under consideration.
Practical takeaway (operator + investor)
DayOne shows the infrastructure layer of AI commands the biggest checks in Asia. Founders in adjacent categories should anchor to contracted capacity and power access; investors should treat data centers as a core AI-era allocation.
Sources
- The Business Times (DayOne $4.5B Series C): https://www.businesstimes.com.sg/companies-markets/data-centre-operator-dayone-raises-us4-5-billion-series-c-funding
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