NWPX Infrastructure, Inc. (NWPX) | The Buildout — AI Infrastructure
The Verdict
NWPX Infrastructure manufactures water-related infrastructure products. Its larger segment, Water Transmission Systems, makes large-diameter, high-pressure steel pipeline systems for drinking water and related uses. Its smaller segment, Precast, makes stormwater and wastewater products and precast concrete used in nonresidential construction. The company's tie to the AI buildout is indirect: data-center construction shows up as demand inside Precast's nonresidential end-market, not as a product line. Management does not use the word 'AI' on its calls, and it discloses no data-center revenue. NWPX is best understood as a physical-infrastructure supplier that gets some lift from data-center construction rather than a direct beneficiary of it.
| Market Cap | — |
| Revenue (TTM) | $574M |
| Revenue Growth | +15.1% |
| EBITDA Margin (TTM) | 15.0% |
| Net Debt | $81M |
| Earnings Beats | 6 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Two consecutive quarters of record results: Q1 2026 revenue rose 19% YoY and Q2 2026 rose 19.7% YoY, with gross margin expanding from 19.3% to 21.5% sequentially.
- WTS runs at about 65% utilization against a cited practical ceiling of 70-72%, on one shift, so higher throughput lifts overhead absorption at the same plant base.
- WTS backlog including confirmed orders was $423M at June 30, 2026, above $348M a year earlier, and the segment bid about 150,000 tons ex-NDA in 2026 versus about 138,000 tons in 2025.
- Free cash flow guidance was raised twice in two quarters, from $40-46M to $56-65M, on stronger earnings and more favorable billing schedules.
- The Precast order book improved to $61M at Q2-end from $55M at March 31, above $56M a year earlier, despite a 4.8% YoY revenue decline.
What We’re Watching
- WTS backlog is guided to normalize to the low-to-mid $300Ms once the $50M government NDA project runs off, mostly through Q3 and early Q4 2026; whether the base business fills the gap is the key test.
- NDA future phases are less visible: management said there is 'nothing that's definitive at this point,' versus more explicit language a quarter earlier, and flagged that some of the job could leak into 2027 on steel timing.
- Precast revenue fell 4.8% YoY in Q2 2026 on Texas rainfall and Utah delays; a second weather-hit quarter would weaken the order-book signal.
- Steel is about 34-35% of cost of sales and up about 24%; management's pass-through works 'as long as we can get steel,' and availability is the operative risk.
The thesis reads as strengthening on the operating numbers but with a known step-down ahead. Two record quarters, an order book that improved despite a Precast revenue miss, and FCF guidance raised twice point to a base business doing real work beyond the one-time NDA project. Against that, management is pre-announcing that WTS backlog will fall to the low-to-mid $300Ms once the NDA job winds down, and the project's future phases are less visible than a quarter ago. The open question is whether base WTS demand and the pending bid pipeline — projects already bid but not yet awarded — convert fast enough to hold the run-rate through that normalization.
Earnings Beat
Q2 2026 was a record quarter. Consolidated net sales rose 19.7% YoY to $159.5M and gross profit rose 35.5% to $34.4M, a 21.5% margin, up 250 bps. Water Transmission Systems set a quarterly revenue record of $113.2M, up 33.8%, on tons produced up 26% and price per ton up 6%; its gross margin rose 360 bps to 21.4%. Precast revenue fell 4.8% YoY to $46.3M on an 11% volume decline from Texas rainfall and Utah delays, though its margin improved 70 bps to 21.9%. Net income was $15.8M, and management said diluted EPS of $1.62 was the highest in the company's history, excluding a 2018 one-time gain.
| Metric | Q2 FY2026 | Q1 FY2026 | Q2 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $160M | $138M | $133M | +19.7% |
| Gross margin | 21.5% | 19.3% | 19.0% | +250bps |
| EBITDA | $27M | $17M | $18M | +48.1% |
| EPS | $1.61 | $1.07 | $0.91 | +77.2% |
| WTS backlog incl. confirmed orders | $423M | $430M | $348M | +21.6% |
| Precast order book | $61M | $55M | $56M | +8.9% |
The highest earnings per share posted in the company's history, with the Q3 2018 $21 million bargain-purchase gain excluded from the record.— Aaron Wilkins, 2026-07-30
Management tone: Management came across as confident and unusually specific in both 2026 calls, with the Q2 call adding pre-emptive framing. On Q2 they told investors in advance that the record WTS backlog would normalize once the NDA project winds down — transparency about composition rather than evasion. Analysts' operating questions were answered directly, with numbers given, mechanisms explained, and caveats volunteered. The softer spot was NDA future phases, where management moved to a wait-and-see stance ('nothing that's definitive'). Overall the tone stayed consistent on the record-year framing while becoming more cautious on forward visibility that is genuinely uncertain.
Management Guidance
On the Q2 2026 call management guided FY2026 free cash flow to $56-65M, up from $50-56M, and attributed the raise to stronger earnings and more favorable billing schedules on Water Transmission Systems orders. Full-year SG&A was guided to $54-56M, D&A to $21-23M, CapEx to $20-24M including about $6M for the Precast product-spread strategy, and the effective tax rate to about 24-26%. Full-year WTS bidding is expected to be stronger than 2025. For Q3 2026, management guided consolidated results comparable to or stronger than Q2, WTS revenue and margins similar to the prior quarter, and Precast revenue higher than both Q3 2025 and Q2 2026 with stable margins.
Trajectory
Revenue has climbed to records in each of the last two quarters — $138M in Q1 2026 and $160M in Q2 2026, both up about 19% year over year. Water Transmission Systems did most of the work, with Q2 revenue up 33.8% on 26% more tons produced, which lifted overhead absorption. On a gross basis, consolidated margin rose to 21.5% in Q2 2026 from 19.0% a year earlier. EBITDA dollars rose to $26.8M from $18.1M a year ago, though the code-computed margin trend flags EBITDA margin as compressing as a percentage. Precast was the offset, with revenue down 4.8% on weather and delays, partly recovered by an order book that improved to $61M. TTM free cash flow converts at 164% of net income.
The Model
The model projects FY+1 revenue of $605M and EBITDA of $93M, a 15.4% margin, then FY+2 revenue of $594M and EBITDA of $94M, a 15.9% margin. That implies earnings-agnostic near-term revenue near the current run-rate, and in FY+2 slightly lower revenue than FY+1 with a tick higher EBITDA margin — the base business roughly holding while the NDA project rolls off and margins edge up.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $526M | $605M | $594M |
| YoY Growth | — | +15.0% | −1.8% |
| EBITDA | $70M | $93M | $94M |
| EBITDA Margin | 13.4% | 15.4% | 15.9% |
Projections are the median of 5 independent model runs. The model’s revenue sits 8.0% above analyst consensus.
On the Q2 2026 call management guided FY2026 free cash flow to $56-65M, up from $50-56M, and attributed the raise to stronger earnings and more favorable billing schedules on Water Transmission Systems orders. Full-year SG&A was guided to $54-56M, D&A to $21-23M, CapEx to $20-24M including about $6M for the Precast product-spread strategy, and the effective tax rate to about 24-26%. Full-year WTS bidding is expected to be stronger than 2025. For Q3 2026, management guided consolidated results comparable to or stronger than Q2, WTS revenue and margins similar to the prior quarter, and Precast revenue higher than both Q3 2025 and Q2 2026 with stable margins.
What Could Go Right — and Wrong
- Base WTS demand keeps growing near the ~25% YoY ex-NDA pace management did not dispute in Q&A, offsetting the NDA wind-down.
- The >$125M pending WTS bid pipeline converts at or above management's 'meaningful portion' expectation, holding backlog above the guided normalization range.
- Precast returns to YoY revenue growth in Q3 as guided, with the order book continuing to build.
- Data-center and broader nonresidential demand keeps supporting Precast, following the Dodge Momentum Index up 22% in June 2026 versus a year earlier.
- Steel availability holds, letting NWPX pass through higher steel prices as higher gross profit dollars and keeping the NDA project on schedule.
- WTS backlog normalizes toward the low end of the low-to-mid $300Ms range and base demand does not fill the gap, pulling the run-rate lower into late 2026 and 2027.
- Steel availability slips the NDA project into 2027, shifting revenue timing and forcing the backlog step-down before replacement demand arrives.
- Precast's Q2 revenue decline proves to be a trend rather than a weather blip, with residential softness dragging Geneva and a second weak Texas quarter.
- The pending >$125M bid pipeline clears below a meaningful portion, leaving the base-business thesis short of what management guided.
- Data-center power or permitting constraints delay end-market orders even though underlying demand is strong.
Looking Ahead
Over the next 12 months the story turns on the NDA wind-down. Management says the large NDA project, at about $50M, runs mostly through Q3 and early Q4 2026, with a risk it leaks into 2027 on steel timing. As it rolls off, WTS backlog is expected to normalize to the low-to-mid $300Ms, and the test is whether base demand and the pending WTS bid pipeline fill the gap. Precast is guided to Q3 revenue above both the prior quarter and the year-ago quarter with stable margins, and to exit 2026 strong, with data-center construction inside its nonresidential end-market a named but undisclosed driver. Serpentix, announced 2026-09-02, adds a wastewater-treatment adjacency with no terms or close date disclosed.
- Late October 2026Q3 2026 earnings call — Tests base WTS demand and whether backlog holds near the guide.
- Late Q3 / early Q4 2026NDA project winds down — Most of the NDA job produced; backlog set to normalize.
- Announced 2026-09-02Serpentix acquisition — Wastewater adjacency; terms and close date not disclosed.
- Into 2027Possible NDA future phases — A definitive award would extend the NDA program beyond 2026.
- FY2026Record-year guidance — Raises FCF to $56-65M; management reiterates a historic year for 2026.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $492M | $526M | $574M | +6.8% |
| Gross Margin | 19.3% | 19.6% | 20.9% | +25bps |
| EBITDA | $67M | $70M | $86M | +4.5% |
| EBITDA Margin | 13.7% | 13.4% | 15.0% | 30bps |
| Net Income | $34M | $36M | $49M | +3.8% |
| Free Cash Flow | $34M | $47M | $80M | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)20.9%
- EBITDA Margin (TTM)15.0%
- Net Margin (TTM)8.5%
- ROIC10.4%
- FCF Conversion92.2%
- SBC / Revenue1.1%
The Company
NWPX Infrastructure manufactures water-related infrastructure products. The FY2025 10-K describes it as 'the largest manufacturer of engineered water transmission systems in North America.' Its larger Water Transmission Systems segment makes large-diameter, high-pressure steel pipeline systems for drinking water, and also for hydroelectric power, wastewater and seismic resiliency uses. Its Precast segment makes stormwater and wastewater products — reinforced concrete pipe, manholes, box culverts, vaults and pump lift stations — plus precast concrete used in nonresidential and residential construction. For the AI buildout, the relevant piece is Precast: data-center construction is a named demand driver inside its nonresidential end-market, though the company discloses no data-center revenue.
NWPX runs 13 manufacturing facilities across North America. The 10-K lists seven WTS sites — Portland, Oregon; Adelanto and Tracy, California; Parkersburg, West Virginia; Saginaw, Texas; St. Louis, Missouri; and San Luis Río Colorado, Mexico — and six Precast sites in Texas (Dallas, Houston, San Antonio) and Utah (Orem, Salt Lake City, St. George). Management on the Q2 2026 call referred to 'six WTS plants,' one fewer than the 10-K count, a flagged inconsistency. WTS runs at about 65% utilization on one shift, with the ability to move work between plants and add shifts. Two named Precast platforms, Park and Geneva, sit inside the segment.
Business Segments
Competitive Landscape
NWPX's filings describe the competitive set by region. West of the Rockies and in southwestern Canada, the 10-K names West Coast Pipe. East of the Rocky Mountains it names Thompson Pipe Group, American SpiralWeld Pipe, and Mid America Pipe Fabricating & Supply. In Precast it names Oldcastle Infrastructure in both Utah and Texas, plus Harper Precast Concrete Company in Utah and AmeriTex Pipe & Products in Texas. No supplier or customer in the source set names NWPX, and the material contains no direct share-shift evidence; the read-through is entirely indirect.
- West Coast PipeNamed in the 10-K as a competitor in the West and southwestern Canada; not discussed beyond that.
- Thompson Pipe GroupNamed in the 10-K as a competitor east of the Rocky Mountains; not discussed beyond that.
- American SpiralWeld PipeNamed in the 10-K as a competitor east of the Rocky Mountains; not discussed beyond that.
- Oldcastle InfrastructureNamed in the 10-K as a Precast competitor in both Utah and Texas; not discussed beyond that.
- AmeriTex Pipe & Products LLCNamed in the 10-K as a Precast competitor in Texas; not discussed beyond that.
Supply Chain
NWPX sits between steel mills and water and construction projects. It buys hot rolled steel coil and steel plate and fabricates pipe and precast concrete. Steel is about 34-35% of cost of sales, so mills are its central input. No neighbor in the supply-chain set names NWPX.
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