# OSFP/QSFP cages

Part ID: 4.07a · Layer 4 (Servers, racks & integration) · child of 4.07

The metal cages mounted on switch and NIC boards that mechanically receive and shield pluggable OSFP or QSFP optical and copper transceiver modules.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Amphenol | manufacturer | inferred | public | APH |  |
| TE Connectivity | manufacturer | inferred | public | TEL |  |
| Molex | manufacturer | inferred | private |  |  |

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