# Capital & financing (context)

Part ID: 11.04 · Layer 11 (Software, tools & services touching the hardware (optional))

The private equity firms, credit funds, banks, and specialist lenders that finance data center construction and equipment purchases, provided here as context rather than as a hardware part.

Data center construction and the compute inside it are increasingly financed through purpose-built capital structures — infrastructure funds, private credit, project finance from banks, and lending secured against GPU fleets rather than real estate. This chain does not supply a physical part; it supplies the capital that lets developers and operators buy the parts described in every other layer, from HV switchgear to the compute silicon itself. Because so much AI infrastructure spending now runs through debt and structured finance rather than corporate balance sheets, the health and terms of this financing chain influence how fast capacity can be built out. For investors, exposure here is indirect: through asset managers, banks, and business development companies rather than through any single physical product.

**AI delta:** The scale of AI data center and GPU capital expenditure has pulled in project finance, private credit, and asset-backed lending structures at a scale prior data center cycles did not require.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Apollo | service | inferred | public | APO |  |
| Ares | service | inferred | public | ARES |  |
| Bank of America | service | inferred | public | BAC |  |
| BlackRock | service | inferred | public | BLK |  |
| Blackstone | service | inferred | public | BX |  |
| Blue Owl | service | inferred | public | OWL |  |
| Brookfield | service | inferred | public | BN | BAM |
| Carlyle | service | inferred | public | CG |  |
| Deutsche Bank | service | inferred | public | DBK.DE |  |
| DigitalBridge | service | inferred | public | DBRG |  |
| Goldman Sachs | service | inferred | public | GS |  |
| JPMorgan | service | inferred | public | JPM |  |
| KKR | service | inferred | public | KKR |  |
| Macquarie | service | inferred | public | MQG.AX |  |
| MGX | service | inferred | subsidiary |  |  |
| Morgan Stanley | service | inferred | public | MS |  |
| MUFG | service | inferred | public | 8306.T |  |
| PIMCO | service | inferred | subsidiary |  |  |
| SMBC | service | inferred | public | 8316.T |  |
| TPG | service | inferred | public | TPG |  |
| Stonepeak | service | inferred | private |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.