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

Supercomputers/Systems/CoreWeave Lancaster AI Data Center

USA · planned · ai training

CoreWeave Lancaster AI Data Center

Operated by CoreWeave at CoreWeave Lancaster Campus .

Phase 1 seed dataset, compiled by hand. These rows were built from public operator, laboratory and vendor sources. A mechanical second-reader pass has since fetched every cited source: 1092 of 1153 systems have a readable citation that names them, and 40 are genuinely weakly sourced. Every claim carries its source and a confidence tier. Treat anything below verified as a lead, not a citation.

Measured performance

Rmax
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Rpeak
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Rmax ÷ Rpeak
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Cores
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Power
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Per watt
- GF/W

Figures are as last publicly reported for the configuration described below, not a live measurement. Where a system was upgraded in place, the post-upgrade configuration is shown and the earlier one appears in the timeline.

What this machine is made of

One row per supplier relationship. “Supplier at build” is the company that shipped the part at the time; where that company has since been acquired, the parent it rolls up to today is shown beside it. That distinction is what makes ticker-level aggregation possible across a thirty-year dataset.

Role Part Supplier at build Quantity Confidence Source
Integrator -
CoreWeave is the primary tenant of the Lancaster campus: 100 MW initially, up to 300 MW, up to 6 billion dollars invested
CoreWeave
- Reported investors.coreweave.com

AI datacenter metrics

Figures beyond an accelerator count, each with who stated it. What can and cannot be compared across AI datacenters.

MetricValueAs ofBasisNoteSource
Stated investment 6 USD bn 2025-07-15 Design target CoreWeave: investment of up to 6 billion USD for Lancaster PA, initial 100 MW expandable to 300 MW. Upper bound over the full build, not committed spend. investors.coreweave.com

The read

CoreWeave's planned Lancaster, Pennsylvania AI data center, announced 15 July 2025 at the Pennsylvania Energy and Innovation Summit as a multi-billion dollar commitment of up to 6 billion dollars, providing 100 MW initially and expandable to 300 MW. Chirisa Technology Parks and Machine Investment Group are co-developers, CoreWeave is the primary tenant, and Turner and Wohlsen are the general contractors per trade press. The announcement gives no delivery date or GPU specification, so the row stays planned as of the announcement. Both cited pages are CoreWeave's own, so the tier is reported. It has never submitted an HPL result.

Timeline

Site & facility

Change history

Source check

We fetched this system's own citations and recorded whether each page actually mentions it. This is a corroboration signal, not a fact check, and it is published so you can see how well the sourcing holds up rather than take it on trust.

Cited sourceResultFound on the page
investors.coreweave.comcould not be fetched-
coreweave.comnames system only-

Checked 2026-10-09 by pnpm verify. Re-run it and the table changes with the web.

Further reading