Johnson Controls (JCI)

Building automation, fire safety, HVAC for DC facilities.

Johnson Controls (JCI) is a moderate-exposure data-center supply-chain name in the cooling sector. Data Center Index tracks Johnson Controls's capex history, project wins, and supplier exposure across the AI infrastructure buildout, refreshed daily from SEC filings and project announcements.

Johnson Controls data center thesis

Johnson Controls is the chilled-water plant for hyperscale data centers: York centrifugal chillers, Silent-Aire pre-fabricated cooling modules, and the building-automation stack that ties it together. Q1 FY26 backlog hit $26.3B, +19.5% YoY (up from +3.8% in early 2025), and DC is the named accelerator inside Building Solutions. Gross margin has stair-stepped from 33.2% to 36.4% over five years as the mix tilts toward DC.

Bull case

  • Backlog growth re-accelerated from +3.8% YoY (Q1 FY25) to +19.5% YoY ($26.3B) in Q1 FY26; mgmt's quote calls out 20% organic backlog growth; DC is doing the work in the mix.
  • Silent-Aire pre-fab chiller modules ship factory-tested and crane-set on hyperscaler pads, compressing site mechanical work by months. That's exactly the bottleneck hyperscalers are trying to buy past in the 2026 capex resets.
  • Hyperscaler $400B+ combined 2026 capex needs chilled-water plants at every campus; JCI sits inside the spec on most US hyperscaler sites and benefits from the secondary expansion (cooling tower, BMS) once a campus lights up.

Bear case

  • DC is still a sub-segment inside a $23.6B commercial buildings business that includes office, retail, and industrial HVAC; exposure is real but diluted, capping the AI-infrastructure multiple.
  • Stock trades at 86% of 52-week high; consensus is already pricing the backlog acceleration. A decel back toward mid-single-digits in any quarter resets the multiple to its historical commercial-HVAC range.
  • Commercial HVAC is cyclical and rate-sensitive; a non-DC commercial buildings slowdown in late 2026 could mask DC strength on the consolidated print and trigger a re-rating.

Thesis last reviewed 2026-05-09.

Data center exposure rationale

Building Solutions HVAC and chillers serve hyperscale DCs; DC is a named vertical inside a broader commercial buildings business.

Johnson Controls revenue and capex

In fiscal 2025, Johnson Controls reported revenue of $23.6B and capital spending of $434.0M.

Fiscal yearRevenueCapexOperating income
2025$23.6B$434.0Mn/a
2024$23.0B$494.0Mn/a
2023$22.3B$446.0Mn/a

From annual reports filed with the SEC; the most recent was filed 2025-11-14.

Tracked Johnson Controls data center projects

Other cooling names tracked