IREN co-founder says the main constraint on AI growth is infrastructure, not chip supply.

IREN co-founder Daniel Roberts has laid out a bold strategy to transform the company into a fully vertically integrated AI infrastructure platform, covering power generation, data centers, GPU compute, and enterprise software.

In a detailed post on X on Friday, Roberts argued that the most significant bottleneck in artificial intelligence is no longer semiconductor chips, but physical infrastructure itself.

“AI demand grows exponentially. Infrastructure doesn’t,” he wrote, highlighting growing constraints in areas such as electricity supply, land availability, cooling systems, and data center construction capacity.

Roberts explained that IREN’s model is structured across three core layers: physical infrastructure including power and data centers, compute infrastructure such as NVIDIA GPUs and server systems, and a higher layer of enterprise software and operational tools.

He noted that “Layers 1 and 2 are where the overwhelming majority of IREN’s value is being created today,” while adding that “Layer 3 is where that advantage compounds over time.”

Formerly known as Iris Energy, IREN has been steadily expanding beyond bitcoin mining into the broader AI infrastructure sector, reflecting a wider industry shift. The company’s footprint now spans Texas, British Columbia, Oklahoma, Spain, and Australia, with roughly 5 gigawatts of secured grid-connected capacity globally, according to Roberts.

He also emphasized that controlling the full infrastructure stack could create a durable competitive moat as global AI demand accelerates, particularly in underserved markets across Europe and Asia-Pacific.

The discussion also referenced IREN’s expanding partnership with NVIDIA (NVDA), including a recently announced five-year AI cloud contract valued at $3.4 billion, tied to deployments of Blackwell GPUs in Texas.

In a separate development, WhiteFiber (WYFI) announced a five-year AI compute agreement worth over $160 million with an investment-grade technology client in France. The deal involves NVIDIA GPU deployments and supports WhiteFiber’s expansion across Europe.

WhiteFiber operates AI cloud and high-performance computing services using third-party data center infrastructure, while IREN focuses on owning and operating the underlying physical infrastructure.

Following the announcements, WYFI shares jumped 22% on Thursday and added another 5% in Friday premarket trading, while IREN shares rose about 10% on Thursday.

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