# Compressors

Part ID: 6.01a · Layer 6 (Facility cooling & HVAC) · child of 6.01

The core rotating component inside a chiller — centrifugal, screw, scroll, or magnetic-bearing (turbocor-type) — that drives the vapor-compression refrigeration cycle.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Copeland | manufacturer | inferred | subsidiary |  |  |
| Daikin | manufacturer | inferred | public | 6367.T |  |
| Mitsubishi Heavy Industries | manufacturer | inferred | public | 7011.T |  |
| Bitzer | manufacturer | inferred | private |  |  |
| Danfoss | manufacturer | inferred | private |  | Turbocor |

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