Eagle Materials Inc. (EXP) | The Buildout — AI Infrastructure
The Verdict
Eagle Materials manufactures cement, readymix concrete, aggregates, gypsum wallboard, and recycled paperboard. In the AI buildout, its cement, concrete, and aggregates go into the physical construction of data centers — site development, soil stabilization, foundations, slabs, and early civil work — while its wallboard and paperboard serve housing and are not tied to AI-related demand.
| Market Cap | — |
| Revenue (TTM) | $2.3B |
| Revenue Growth | +1.7% |
| EBITDA Margin (TTM) | 30.2% |
| Net Debt | $1.3B |
| Earnings Beats | 2 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- FY2026 Heavy Materials revenue rose 10% to $1,427.3 million, about 62% of company revenue, with segment operating earnings up 10%.
- Cement sales volume rose 8% in FY2026 and 15% in Q4, supported by infrastructure and early-stage data center demand.
- Organic aggregate volume rose 24% in FY2026, including 34% in Q3, on top of record total aggregate volume of 6.6 million tons.
- Concrete & Aggregates swung from an $8.8 million FY2025 operating loss to a $12.9 million FY2026 operating profit.
- Management cites over 50 years of quarried reserves at each plant and a $750 million 10-year note refinancing at 5% with no significant near-term maturities.
What We’re Watching
- Wallboard volume fell 7% in FY2026 and price fell 4%; management called demand 'dramatically below trend' and tied recovery to mortgage-rate relief.
- Freight/diesel inflation: wallboard delivered freight rose $2–$3 per MSF sequentially, and cement terminal transfers rose a couple of dollars per ton.
- The June 1, 2026 wallboard price increase is cost-driven, not demand-driven, and may not fully realize in a weak demand environment.
- Texas cement remains structurally challenged; management earlier called it the most pressured market, with price increases largely excluding Texas and Far West.
The thesis is intact but mixed. Heavy Materials demand is strengthening with early-stage data center and infrastructure volumes, while Light Materials remains a persistent drag and consolidated margins are compressing. The full investment case depends on whether heavy-side volume growth can outlast a weak national cement forecast and whether the wallboard recovery arrives before the post-FY2028 free-cash-flow inflection. The open question is whether data center demand is large enough to offset wallboard weakness and deliver the margin inflection management expects after the capex peak.
Earnings
In Q1 FY2027, reported July 29, 2026, Eagle posted record revenue of $651.0 million, up 3% year over year, with gross margin at 24.8%. Net earnings fell 17% to $102.1 million and diluted EPS fell 13% to $3.29, reflecting continued margin pressure.
| Metric | Q1 FY2026 | Q4 FY2025 | Q1 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $651M | $479M | $635M | +2.6% |
| Gross margin | 24.8% | 22.2% | 29.2% | -440bps |
| EBITDA | $182M | $121M | $206M | −11.3% |
| EPS | $3.28 | $1.91 | $3.76 | −12.7% |
It’s definitely very meaningful… But data centers were certainly a large contributor to the improvement.— Craig Kesler, CFO, May 19, 2026
Management tone: Management's tone was disciplined and through-the-cycle — constructive on Heavy Materials but cautious on Light Materials. On the May 19, 2026 call, management shifted data center commentary from one of several nonresidential drivers to a central, early-stage theme, and shifted wallboard pricing from expectation of further decline to announcing a June 1 increase.
Management Guidance
Management does not provide explicit revenue or EPS guidance. For fiscal 2027, it initiated capital expenditure guidance of $490 million to $525 million, calling it the peak year, and set a post-project sustaining capex run-rate of approximately $150 million. For fiscal 2028, capex is expected to be roughly $250 million, with the back half approaching the $150 million run-rate.
Trajectory
Consolidated revenue is broadly stable with a Q1 FY2027 record of $651.0 million, up 3% year over year, while the earnings mix is splitting sharply. Heavy Materials drove FY2026 revenue up 10% and operating earnings up 10%, on cement volume up 8% and organic aggregates up 24%; Light Materials revenue fell 9% to $881 million as wallboard volume fell 7% and price fell 4%. That divergence is compressing margins: gross margin dropped from 29.8% in FY2025 to 28.3% in FY2026, and Q1 FY2027 gross margin is 24.8%, with net earnings down 17% despite the revenue gain. The driver mix is lower wallboard pricing and higher freight, partially offset by heavy-side volume.
The Model
The model projects FY+1 revenue of $2,414 million and EBITDA of $772 million, a 32.0% margin, anchored by continued heavy-materials volume and modest wallboard stabilization. For FY+2, the model projects revenue of $2,582 million and EBITDA of $865 million, a 33.5% margin, driven by project completions and a step-down in sustaining capex.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $2.3B | $2.4B | $2.6B |
| YoY Growth | — | +4.6% | +7.0% |
| EBITDA | $724M | $772M | $865M |
| EBITDA Margin | 31.4% | 32.0% | 33.5% |
Projections are the median of 5 independent model runs. The model’s revenue sits 10.9% above analyst consensus.
Management does not provide explicit revenue or EPS guidance. For fiscal 2027, it initiated capital expenditure guidance of $490 million to $525 million, calling it the peak year, and set a post-project sustaining capex run-rate of approximately $150 million. For fiscal 2028, capex is expected to be roughly $250 million, with the back half approaching the $150 million run-rate.
What Could Go Right — and Wrong
- Data center construction moves from soil stabilization into foundations, slabs, and structural concrete across Eagle's footprint.
- Mountain Cement and Duke complete on time, cutting operating costs and adding capacity by fiscal 2029.
- Wallboard volume recovers as mortgage rates ease, and the June 1, 2026 price increase marks the mill-net bottom.
- Cement net price inflects from down 1% to flat or positive while volume growth stays positive.
- Post-FY2028 capital spending falls to roughly $150 million, lifting free cash flow and returns.
- Wallboard demand stays below trend and the June 1, 2026 increase fails, deepening Light Materials margin compression.
- National cement weakness catches up to Eagle's regions, and cement volume growth moderates below management's improvement outlook.
- Freight and diesel inflation persists, reducing mill-net pricing in wallboard and cement.
- Texas cement remains a structural pricing drag, with increases excluding Texas and Far West markets.
- Project delays at Mountain or Duke push out the capex-to-FCF inflection and cost savings.
Looking Ahead
The next twelve months turn on two factors: execution of the Mountain Cement modernization and whether the June 1 wallboard price increase sticks. Management expects Mountain to commission its new kiln line in late calendar 2026, while Duke remains slated for second-half calendar 2027; FY2027 capex is guided to $490–$525 million, the peak. On demand, management expects continued cement volume improvement but not double-digit growth, and data center work is described as still early, weighted to soil stabilization.
- Summer 2026 building seasonCement volumes and net prices — Tests whether quarterly volume growth stays positive and net price inflects from -1%.
- Late calendar 2026Mountain Cement kiln commissioning — Tests project timeline and begins the cost-savings payoff.
- 2H calendar 2027Duke wallboard line commissioning — Tests capacity expansion and 100% waste-wallboard recycling.
- Mid-fiscal 2028Duke project conclusion — CFO's stated conclusion date; tests closeout vs commissioning timing.
- FY2027Capex peak $490–$525M — Confirms peak spend and progression toward $150M sustaining run-rate.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $2.3B | $2.3B | $2.3B | +2.1% |
| Gross Margin | 29.4% | 27.9% | 27.0% | 148bps |
| EBITDA | $758M | $724M | $5.7B | -4.4% |
| EBITDA Margin | 33.5% | 31.4% | 30.2% | 216bps |
| Net Income | $463M | $424M | $403M | -8.5% |
| Free Cash Flow | $353M | $198M | $3.4B | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)27.0%
- EBITDA Margin (TTM)30.2%
- Net Margin (TTM)17.3%
- ROIC15.4%
- FCF Conversion24.3%
- SBC / Revenue0.9%
The Company
Eagle Materials manufactures cement, readymix concrete, aggregates, gypsum wallboard, and recycled paperboard. Its cement, concrete, and aggregates feed highways, public infrastructure, and the physical construction of data centers — site development, soil stabilization, foundations, slabs, and early civil work — while wallboard and paperboard serve primarily residential construction and repair/remodel. The company operates more than 70 facilities across 21 states.
It runs through two sectors: Heavy Materials (cement and concrete & aggregates) and Light Materials (gypsum wallboard and recycled paperboard). Eagle has eight cement plants and two slag grinding facilities, five gypsum wallboard plants, one recycled paperboard mill in Lawton, Oklahoma, and 30 concrete batch plants. It is vertically integrated in raw materials, citing over 50 years of quarried reserves at each plant and long-dated synthetic gypsum contracts.
Business Segments
Competitive Landscape
The provided sources do not name wallboard competitors or give a wallboard market-share figure. In aggregates, the intel file's ecosystem read describes Knife River as a competitor and reports KNF aggregates volume +26%, mix-adjusted pricing +4.1%, and unit costs down more than 10% while working on 21 data centers; no neighbor directly referenced Eagle by name. Eagle's structural argument is local raw-material control and scarcity of viable substitutes.
- Knife RiverDescribed as a competitor in the intel file ecosystem read. KNF reported aggregates volume +26%, mix-adjusted pricing +4.1%, and unit costs down more than 10% while working on 21 data centers. No neighbor directly referenced Eagle by name.
Supply Chain
Eagle sits at the material-input layer of construction: it buys synthetic gypsum, slag, gas, water, and electricity, and sells cement, aggregates, wallboard, and paperboard into infrastructure, housing, and data center construction. No neighbor directly referenced Eagle by name.