COMPUTE ATLAS Supercomputer supply-chain graph
1153 systems 482 sites Sourced data

Companies/SB Energy

USA

SB Energy

SoftBank Group energy and data-center developer that will build and operate OpenAI's 1.2 GW Stargate site in Milam County, Texas.

Systems this company appears in

Systems
1
Aggregate Rmax
0.0 GFlop/s
systems it appears in
Aggregate power
0 kW
where disclosed
First appearance
2026-01-09
Most recent
2026-01-09
Concentration
-
largest is Stargate Milam County

Aggregate Rmax is the sum of the systems this company supplies any part of. It is not revenue and not attributable share: an integrator and a memory vendor in the same machine both count its full FLOPS here. Attribution weighted by role is Phase 4.

Role breakdown

Role Systems Rmax in those systems
Integrator 1 0.0 GFlop/s
Power 1 0.0 GFlop/s

Appearances

System Supplied as Shipped under Rmax Rank
Stargate Milam County
USA ·
Integrator, Power SB Energy - unranked

AI datacenters operated

SystemStatusAcceleratorsStated power (MW)
Stargate Milam County under construction - 1,200

Figures come from the AI datacenter metrics; blank means none recorded.

Compute deals

DateRoleCounterpartyTypeMWValue ($bn)Source
2026-08-17 Seller OpenAI Datacenter lease 8,000 - sec.govsec.gov
2026-01-09 Seller OpenAI Datacenter lease 753 - sec.gov

Headline values are as announced and are not additive. See all compute deals.

Sites operated

Site Location Cooling Commissioned
SB Energy Milam County Campus Milam County, TX, USA - -

Further reading