IDEX Corporation earnings call
HST Q4 orders surge 34% organic, strong data center demand
IDEX reported Q4 2025 results that were 'better than expected', with significant strength in its HST segment, which saw a 34% surge in organic orders, largely attributed to data center/AI-related demand. The company provided initial guidance for 2026, projecting modest organic growth of 1-2% due to flat industrial markets, with HST expected to outpace. HST segment organic orders grew 34% in Q4, driven by data center/AI applications, semiconductor filtration, and space & defense markets.
Buzzberg read HST Q4 orders surge 34% organic, strong data center demand IDEX reported Q4 2025 results that were 'better than expected', with significant strength in its HST segment, which saw a 34% surge in organic orders, largely attributed to data center/AI-related demand. The company provided initial guidance for 2026, projecting modest organic growth of 1-2% due to flat industrial markets, with HST expected to outpace. HST segment organic orders grew 34% in Q4, driven by data center/AI applications, semiconductor filtration, and space & defense markets. Read full analysisCollapse analysis
IDEX reported Q4 2025 results that were 'better than expected', with significant strength in its HST segment, which saw a 34% surge in organic orders, largely attributed to data center/AI-related demand. The company provided initial guidance for 2026, projecting modest organic growth of 1-2% due to flat industrial markets, with HST expected to outpace. HST segment organic orders grew 34% in Q4, driven by data center/AI applications, semiconductor filtration, and space & defense markets.
- Strong order momentum continued into January, but management sees no broad industrial inflection yet, with FMT and FSDP expected to be flat to down in 2026.
- FY2026 guidance includes 1-2% organic growth and Adjusted EPS of $8.15-$8.35.
- Backlog in HST grew by over $100 million year-over-year, providing high visibility for 2026 growth.
What matters now
The highest-signal changes from the call.
AI data center demand drives HST growth, half of backlog
2026 guidance expects 1-2% organic growth, HST mid-single-digit
Show 3 more callouts
2026 margin expansion led by HST, FMT/FSDP flat to down
Industrial recovery not yet visible, but upside well-positioned
Share repurchases to continue ~$75M per quarter
Actuals
| Metric | Reported | Change |
|---|---|---|
| Revenue | $0.8991B | Reported |
| EPS | $2.10 | Reported |
| Gross margin | 43.05% | Reported |
| Operating margin | 20.69% | Reported |
| Free cash flow | $0.1898B | Reported |
| Capex | $0.0197B | Reported |
Forward guidance
| Metric | Period | Range | Midpoint | Status |
|---|---|---|---|---|
| EPS | FY2026 | $8.15–$8.35 | $8.25 | Initiated |
| EPS | FY2026 Q1 | $1.73–$1.78 | $1.75 | Initiated |
| Operating margin | FY2026 | 26.5%–27% | 26.75% | Initiated |
Management read
Confident
Management expressed confidence in HST's momentum and order strength, while maintaining a cautious stance on broader industrial recovery, reflecting a balanced but optimistic tone.
Management AI read
Management highlighted strong demand from AI-related data center construction, with HST segment Q4 organic orders up 34%, driven by thermal management, liquid cooling, and behind-the-meter power applications. They see continued momentum and expect mid-single-digit organic growth for HST in 2026, with about half of backlog growth in direct data center applications.
Investment and capacity
Capital intensity for data center opportunities is light, with existing capacity expected to flex; the company plans to continue balanced capital deployment with bolt-on M&A and share repurchases, repurchasing ~$75M per quarter, and maintaining investment grade rating and at least 100% free cash flow conversion.
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Supply chain
IDEX's new CFO Sean Gillen previously served as CFO at AAR Corp, highlighting his experience in driving profitable growth and executing M&A.
Evidence
“Prior to joining IDEX, Sean served as CFO at AAR Corp for over seven years, and he brings extensive experience driving profitable growth, operational execution, and disciplined capital allocation.”
IDEX's HST segment saw 34% organic order growth in Q4 2025, driven by data center/AI buildouts, and management notes this momentum continued into January, indicating a potential inflection in demand for related capital equipment. — Sustained order momentum from IDEX, a supplier of critical components for data center cooling and power generation, suggests ongoing robust capital investment in AI infrastructure by hyperscalers.
Evidence
“we've seen acceleration in order rates over the last year and a half, with our strongest mark coming in Q4 of 2025, with organic orders growth of 34%. ... January has been strong as well.”
Supply-chain alpha · 3returns since call
IDEX's HST segment saw 34% organic order growth in Q4 2025, driven by data center/AI buildouts, and management notes this momentum continued into January, indicating a potential inflection in demand for related capital equipment.
IDEX's HST backlog grew by over $100 million year-over-year, with just under half attributed to direct data center applications. This provides high visibility for the segment into 2026.
Evidence
“we built over $100 million of backlog. And while, you know, almost half of it is in the data center area that we talked about in the opening remarks, it's actually broadly applied elsewhere across HST.”
Management stated that data center-related demand, and broader industrial activity, is mostly incremental with no significant new capital investment required on their end, implying high operating leverage on any volume uptick.
Evidence
“So think of this as a lot of critical subcomponents that we're making. We will just make more of them on a lot of the same equipment that we have. ... we can chase it without, frankly, adding anything to the resource of the capital base. A…”
Methodology & coverage
Management-only analysis. All 2 validated company mentions are shown. Reported actuals and forward guidance are kept separate. Public evidence is limited to eight short attributed quotes. AI-generated analysis can be incomplete or wrong; verify important claims against the original source.