Home/Deal Room/DayOne closes $4.5B Series C for AI-ready data-center expansion

Financing · Evidence brief

DayOne closes $4.5B Series C for AI-ready data-center expansion

DayOne Data Centers + Coatue + Hillhouse + INA + Achi Capital Partners

Primary sourcePress release only2026-06-05
Deal structureSeries C equity financing / hyperscale AI-ready data-center growth capital
GeographyAsia Pacific and Europe, including Singapore, Malaysia, Indonesia, Thailand, Japan, Hong Kong SAR, Finland and Spain
Infrastructure layersFinancing + data centers + power infrastructure + construction / EPC
Disclosed scale$4.5B total gross proceeds; more than 1.5 GW of total booked capacity across Asia Pacific and Europe; expansion targeted across Singapore, Malaysia, Indonesia, Thailand, Japan, Hong Kong, Finland and Spain

Why it matters

The strategic read

Turns DayOne into a better-capitalized AI-ready hyperscale platform right after its Malaysia gigawatt renewable-energy receipt. The financing gives the former GDS International platform growth capital for booked capacity, new market entry, power-first campus expansion and potential IPO prep across the same APAC and European markets where hyperscalers are fighting for fast-to-power AI capacity.

Source-supported terms

What was disclosed

  1. 01

    DayOne announced the final closing of its Series C equity financing with total gross proceeds of US$4.5B.

  2. 02

    The round was led by existing investors Coatue and Hillhouse, which DayOne described as its two largest shareholders.

  3. 03

    New investors included the Indonesia Investment Authority and Achi Capital Partners.

  4. 04

    DayOne said it has secured more than 1.5 GW of total bookings for capacity in Asia Pacific and Europe since its 2022 inception.

  5. 05

    The company said the financing is expected to accelerate expansion in Singapore, Malaysia, Indonesia, Thailand, Japan, Hong Kong SAR, Finland and Spain.

  6. 06

    DayOne said it may continue to consider additional equity and debt financing options in private and public markets depending on funding needs and market conditions.

  7. 07

    DayOne describes itself as a Singapore-headquartered global digital infrastructure platform developing and operating high-capacity, AI-ready campuses.

  8. 08

    DCD reported DayOne currently has more than 500 MW of data-center capacity in service and under construction, plus more than 500 MW held for future development across Hong Kong, Singapore, Malaysia, Indonesia and Japan.

  9. 09

    DCD also noted recent DayOne groundbreakings in Thailand and Singapore and a first move beyond Asia with a campus in Lahti, Finland.

Disclosure boundary

What is known—and what is not

Primary DayOne / PRNewswire financing announcement plus DCD near-primary coverage. Public details disclose gross proceeds, lead investors, selected new investors, booked-capacity scale, target markets and broad use of proceeds. Full capitalization table, valuation, investor allocations, liquidation preferences, debt covenants, project-level funding allocation, customer bookings, data-center delivery schedule, power contracts and IPO timing are not public.