# DayOne

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/dayone

- Industry: Business Support Services
- Headquarters: Singapore, Singapore
- Website: www.dayonedc.com/
- Total disclosed funding: $6.3B
- Latest round: Series C (Jun 5, 2026)
- Investors on record: 10

## About

Based in Singapore and founded in 2022, DayOne Data Centers Singapore Pte. Ltd. doing business as DayOne operates as a provider of data center infrastructure solutions to hyperscalers and large enterprises, focusing on reliable, scalable, and cost-effective services in key markets across Asia. In June 2026, DayOne raised USD 4.5 billion in series C funding co-led by Coatue Management and Hillhouse Investment, with participation from AchiCapital Management and Indonesia Investment Authority. As of 2025, the company is led by its CEO, Jamie Khoo.  DayOne specializes in the development and operation of next-generation data center infrastructure, offering scalable and reliable solutions. These solutions cater to the needs of hyperscalers and large enterprises requiring significant IT resources. Their data centers are strategically located across markets including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong, and Tokyo, providing low-latency connectivity and operational efficiency. In June 2026, DayOne raised USD 2.5 billion in series C funding co-led by Coatue Management and Hillhouse Investment, with participation from AchiCapital Management and Indonesia Investment Authority. The round was part of a larger USD 4.5 billion in series C round. The company’s services focus on advanced digital infrastructure tailored to the growing demands of artificial intelligence and cloud computing. DayOne generates revenue by offering scalable data center capacity through direct partnerships and B2B transactions, primarily targeting hyperscale customers and large enterprises. The firm offers long-term contracts, typically on a subscription basis, allowing clients to scale their data requirements as needed. The company will use the June 2026 funding to speed up global expansion, including building campuses in Finland and advancing projects in Singapore, Johor, Batam, Thailand, Japan, and Hong Kong.

## Funding rounds

- Series C, Jun 5, 2026, $2.5B — Coatue Management, Hillhouse Investment, Indonesia Investment Authority, AchiCapital Management
- Series C, Jan 5, 2026, $2B — Coatue Management, Indonesia Investment Authority
- Series B, Oct 29, 2024, $1.2B — The Baupost Group, Coatue Management, Princeville Capital, SB Investment Advisers
- Series A, Mar 26, 2024, $587M — Boyu Capital, Hillhouse Investment, Tekne Capital Management, Princeville Capital, Rava Partners

## Investors

- Boyu Capital (https://capitalatlas.ai/funds/boyu-capital) — Series A
- Hillhouse Investment (https://capitalatlas.ai/funds/hillhouse-investment) — Series A, Series C
- Tekne Capital Management — Series A
- Princeville Capital (https://capitalatlas.ai/funds/princeville-capital) — Series A, Series B
- Rava Partners (https://capitalatlas.ai/funds/rava-partners) — Series A
- The Baupost Group — Series B
- Coatue Management (https://capitalatlas.ai/funds/coatue-management) — Series B, Series C
- SB Investment Advisers (https://capitalatlas.ai/funds/sb-investment-advisers) — Series B
- Indonesia Investment Authority — Series C
- AchiCapital Management (https://capitalatlas.ai/funds/achicapital-management) — Series C