# Suppression

Part ID: 6.09b · Layer 6 (Facility cooling & HVAC) · child of 6.09

Discharge hardware — piping, nozzles, and release systems — that delivers a clean or inert-gas extinguishing agent into the data hall or electrical room without damaging electronics.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Johnson Controls | manufacturer | inferred | public | JCI |  |
| Siemens | manufacturer | inferred | public | SIE.DE |  |
| Fike | manufacturer | inferred | private |  |  |
| Kidde Fire Systems | manufacturer | inferred | private |  | Pacific Avenue |
| Marioff HI-FOG | manufacturer | inferred | unknown |  |  |
| Minimax Viking | manufacturer | inferred | private |  |  |

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