AWS Ulsan AI Zone

Ulsan, South Korea · 31Status under reviewProgram

Headline capacity: See constituent sites
Updated: Oct 28, 2026

Construction began August 29, 2025. The first 41 MW is targeted for November 2027 and the 103 MW facility for February 2029. A future 1 GW expansion remains a vision rather than an approved phase.

Program relationships

SK AI Infrastructure Superhighway · Program

Capacity

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Initial AWS AI Zone servicePlanned

Service availability depends on physical campus delivery.

Milestones (1)

AWS AI Zone expected to operate from Ulsan

2027 · Forecast / planned record

Forecast · Event type not stated

Source not linked

Participants

Amazon Web Services

Operator

Sources by role

Operator (1)

SK Group and AWS team up to build cloud infrastructure · Jun 22, 2025 · Primary

Other participants (1)

SK hynix

Supplier

Sources by role

Supplier (1)

SK Group and AWS team up to build cloud infrastructure · Jun 22, 2025 · Primary

Additional project facts

Partnership term

Actual

15 years

Source

Operations expected year

Actual

2027

Source

Program type

Actual

AWS AI Zone service location

Source

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (1)

SK–AWS Ulsan AI Data Center

Under construction · Ulsan, South Korea

Same locality: Ulsan

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