# Hyperscaler Arm CPUs

Part ID: 1.05a · Layer 1 (Compute silicon & packaging) · child of 1.05

Arm-based server CPUs designed in-house by a hyperscaler for its own fleet, such as AWS Graviton, Google Axion, and Microsoft Cobalt.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Alphabet (Google) | manufacturer | inferred | public | GOOGL | Axion |
| Amazon (AWS) | manufacturer | inferred | public | AMZN | Graviton |
| Microsoft | manufacturer | inferred | public | MSFT | Cobalt |

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