6.09

Who makes fire detection & suppression for AI data centers

Smoke and heat detection systems and fire suppression equipment — agents, piping, and discharge nozzles — that protect the data hall and electrical rooms.

Covers early-warning detection (6.09a), including aspirating smoke detection that can sense a fault before visible smoke appears, and suppression hardware (6.09b) that discharges an extinguishing agent (6.09c) into a data hall or electrical room without damaging electronics — which rules out water-based suppression in the white space in favor of clean gaseous or inert-gas agents. The agent side of this category has been in flux: 3M's Novec 1230 clean agent was discontinued at the end of 2025, pushing suppression-system designers toward alternative fluorinated agents or inert-gas systems for new builds and retrofits. Liquid cooling adds electrical and coolant-leak risk in new places — manifolds, CDUs — that detection and suppression design has to account for alongside the traditional IT-rack and electrical-room risk. Investors should watch which agent chemistry backfills the Novec gap and how much of that transition flows through to system redesigns rather than like-for-like agent swaps.

AI delta: Higher power density and the added electrical and coolant-leak surface of liquid cooling widen what detection and suppression systems need to cover per rack, while the discontinuation of 3M's Novec 1230 clean agent forces new designs onto alternative agents.

Appears at:Enterprise / small coloLarge colo / hyperscale buildingAI campusGW-class campus· cooling:any — Present at every scale as a code requirement; zoning and agent quantity scale with hall size and, for liquid-cooled sites, with added coverage for manifold and CDU areas.

Companies on this part (0)

CompanyRoleOwnershipTickerPrice1dConfidenceNote

Detection 6.09a

CompanyRoleOwnershipTickerPrice1dConfidenceNote
Hochikimanufacturerpublic6745.T2012 JPY-1.4%inferred
HoneywellmanufacturerpublicHON221 USD+1.3%inferred
Johnson ControlsmanufacturerpublicJCI144 USD+0.1%disclosed · source
SiemensmanufacturerpublicSIE.DE257 EUR+0.4%disclosed · source
Boschmanufacturerprivatedisclosed · source
Kidde Global SolutionsmanufacturerprivateinferredLone Star
Securitonmanufacturerprivateinferred

Suppression 6.09b

CompanyRoleOwnershipTickerPrice1dConfidenceNote
Johnson ControlsmanufacturerpublicJCI144 USD+0.1%disclosed · source
SiemensmanufacturerpublicSIE.DE257 EUR+0.4%disclosed · source
Fikemanufacturerprivatedisclosed · source
Kidde Fire SystemsmanufacturerprivateinferredPacific Avenue
Marioff HI-FOGmanufacturerunknowndisclosed · source
Minimax Vikingmanufacturerprivatedisclosed · source

Agents 6.09c

CompanyRoleOwnershipTickerPrice1dConfidenceNote
ChemoursmanufacturerpublicCC12.81 USD-1.9%inferred
inert gas from Air Liquide · unit of Air LiquidemanufacturersubsidiaryAI.PA*inferredand Linde (LIN)
3M Novec 1230manufacturerunknowninferreddiscontinued end-2025

Nearby parts

From the blog

Watch

Fire Protection in a Data Centre
BBC Fire & Security — active fire detection and clean-agent suppression per BS6266
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Questions about fire detection & suppression

What is fire detection & suppression?
Smoke and heat detection systems and fire suppression equipment — agents, piping, and discharge nozzles — that protect the data hall and electrical rooms.
How does AI change demand for fire detection & suppression?
Higher power density and the added electrical and coolant-leak surface of liquid cooling widen what detection and suppression systems need to cover per rack, while the discontinuation of 3M's Novec 1230 clean agent forces new designs onto alternative agents.

Sources: placements without a source URL come from the taxonomy seed and are tagged accordingly. How this data is built.· Markdown · JSON