DayOne
DayOne develops and operates digital infrastructure focused on hyperscale data center solutions that support cloud, AI, and edge computing workloads. The company provides modular build systems, high-efficiency cooling technologies, and infrastructure management tools designed for rapid deployment, scalability, and operational resilience. Its offerings include interconnected data center clusters and sustainable designs that integrate renewable-ready systems and low-carbon construction practices to align with clean energy goals. DayOne configures sites with an emphasis on reducing deployment time and enabling low-latency connectivity for technology platforms and enterprise customers. Its services are tailored to anticipate growth demands and support enterprise-level digital operations.
Founded by William Wei Huang (Founder (executive chairman until April 2026); founder of parent GDS Holdings)
| Round | Announced | Raised | Post-money |
|---|---|---|---|
| Series C | Jun 5, 2026 | $4.5B | — |
| Series B | Oct 29, 2024 | $1.2B | — |
| Series A | Mar 26, 2024 | $587M | $1.3B |
- COCoatue
- HIHillhouse Investment
- SVSoftBank Vision Fund
- TBThe Baupost Group
- IIIndonesia Investment authority
- BCBoyu Capital
- BABrookfield Asset Management
- DBDBS Bank
- KGKenneth Griffin
- OCOCBC
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