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Rents GPU compute by the hour as a specialist.
fluidstack.io3 sourced relationships.
Supplies AI cloud services (bare metal or managed)
IREN's customer base now includes Microsoft, NVIDIA, Perplexity, Figure AI, Together AI, Fluidstack, Fireworks AI, Fal AI, Hume AI , and a new leading AI developer , across both bare metal and managed cloud services.
Exhibit 99.1: IREN Signs $2.8bn in New Customer Contracts with Leading AI Developers · IREN Limited · read 2026-09-11
Supplies AI-optimized datacenter capacity at the Lake Mariner campus
The CB-5 expansion builds on the previously announced agreements under which TeraWulf is delivering more than 200 MW of AI-optimized data center capacity to Fluidstack at Lake Mariner.
TeraWulf Announces Fluidstack Expansion with 160 MW CB-5 Lease at Lake Mariner (Form 8-K Exhibit 99.1) · TeraWulf Inc. · read 2026-09-11
Supplies three datacenter lease agreements
In August 2025, Akela entered into three data center lease agreements (the “Akela Fluidstack Leases”) with Fluidstack USA I Inc. (together with its affiliates, “Fluidstack”), a leading AI cloud platform.
wulf-20251231 · TeraWulf Inc. · read 2026-09-11
Supplies Datacenter facility lease at Barber Lake for HPC
On September 24, 2025, the Company’s subsidiary Cipher Barber Lake LLC (“Cipher Barber Lake”) entered into a lease with Fluidstack USA II (“Fluidstack”) which provides for the development of a data center facility on, and lease of the Barber Lake Facility (the “Barber Lake Facility Lease”) for HPC.
Cipher Mining Inc. Form 10-Q for the quarter ended September 30, 2025 · Cipher Mining Inc. · read 2026-09-11
Supplies long-term HPC leases at the Barber Lake site
In the third quarter of 2025, through our wholly-owned subsidiary Cipher Barber Lake LLC (“Cipher Barber Lake”), we entered into long-term HPC leases with Fluidstack USA II Inc. (“Fluidstack”) to construct a data center at our Barber Lake site (“Barber Lake” or the “Barber Lake Facility”), located near Colorado City, Texas, supported by a lease recognition agreement, pursuant to which Google LLC (“Google”) has agreed to backstop certain obligations of Fluidstack under our HPC leases with Fluidstack.
cifr-20251231 · Cipher Digital Inc. (formerly Cipher Mining Inc.) · read 2026-09-11
1 sourced relationship.
Buys Data centers in New York and Texas under a computing infrastructure deal
Fluidstack is announcing a $50 billion American computing infrastructure deal with Anthropic , building data centers in New York and Texas, with more sites to come.
Fluidstack selected by Anthropic to deliver custom data centers in New York and Texas · Fluidstack · read 2026-09-11
Buys Data centers in Texas and New York
Today, we are announcing a $50 billion investment in American computing infrastructure, building data centers with Fluidstack in Texas and New York, with more sites to come.
Anthropic invests $50 billion in American AI infrastructure · Anthropic · read 2026-09-11