8.08a · part of Renewables & long-duration storage hardware

Who makes solar for AI data centers

Solar panel manufacturers supplying utility-scale photovoltaic projects contracted to data center power deals.

Solar panels reach a data center through a contract rather than a wire. An operator signs a power purchase agreement with a project, the project connects to the grid, and the operator claims the output against its consumption — which is why the panel makers appear in this catalog at all despite nothing solar being on the campus itself. The part of this worth understanding is the mismatch between what solar produces and what an AI campus consumes. A training cluster runs a flat load through the night; solar produces on a curve that peaks at midday and stops. Matching them on an annual total is straightforward and is what most contracts do; matching them hour by hour is much harder and is what the more demanding corporate commitments now ask for. That gap is why storage, geothermal and nuclear appear alongside solar in this layer rather than instead of it. The manufacturing side is a commodity industry with heavy Chinese concentration, persistent overcapacity, and trade policy that changes which panels can be used where. What to look for is whether a project is contracted on annual or hourly matching, where the modules can legally be deployed given the buyer's jurisdiction, and the distinction between a signed agreement and an operating project — an announced power purchase agreement often precedes generation by years.

Companies on this part (7)

CompanyRoleOwnershipTickerPrice1dConfidenceNote
Canadian SolarmanufacturerpublicCSIQ9.23 USD+0.2%inferred
First SolarmanufacturerpublicFSLR172 USD+0.7%disclosed · source
Hanwha Qcellsmanufacturerpublic009830.KS28450 KRW-2.1%inferred
JA Solarmanufacturerpublic002459.SZ6.62 CNY+2.3%inferred
JinkomanufacturerpublicJKS8.41 USD+3.3%disclosed · source
Longimanufacturerpublic601012.SS11.30 CNY+1.2%disclosed · source
Trinamanufacturerpublic688599.SS10.68 CNY+1.7%disclosed · source

Who competes here

The same table read the other way: every company above competes for solar sockets. Confidence tags matter — an inferred placement is a lead, not a confirmed rivalry.

Nearby parts

Questions about solar

What is solar?
Solar panel manufacturers supplying utility-scale photovoltaic projects contracted to data center power deals.
Which companies make solar for AI data centers?
This catalog lists 7 companies on Solar, 7 of them with listed equity: Canadian Solar, First Solar, Hanwha Qcells, JA Solar, Jinko, Longi, Trina.
How reliable are these solar supplier placements?
The 7 placements on this part break down as 4 disclosed, 3 inferred. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a taxonomy lead with no citation yet.

Sources: placements without a source URL come from the taxonomy seed and are tagged accordingly. How this data is built.· Markdown · JSON