Enpro Inc.’s AST Demand Drivers, Margin Sustainability, and CV Recovery Outlook Don’t Match

Date of Call: Aug 4, 2026

Financials Results

• Revenue: $338.8M, up 17.6% YOY
• EPS: $2.50 per diluted share, up 23.2% YOY
• Operating Margin: 25.6% adjusted EBITDA margin, up 90 basis points YOY

Guidance:

• Sales for full year 2026 expected to increase 14%-16%, up from prior 10%-14%.
• Adjusted EBITDA expected in the range of $330M-$340M, up from $315M-$330M.
• Adjusted diluted EPS expected in the range of $9.30-$9.80, up from $8.85-$9.50.
• In Sealing Technologies, organic growth expected high single digits in second half, excluding acquisitions.
• AST segment revenue growth expected 20% YOY in second half, with segment margin approaching 25% exiting year.
• Sealing Technologies segment margin expected at high end of long-term target range of 30% ± 250 bps for the year.
• Capital expenditures increased to $60M-$65M, up from ~$50M.

Business Commentary:

Strong Financial Performance and Revenue Growth:

• Enpro Industries reported sales of $338.8 million for Q2 2026, up 17.6% year-over-year.
• The growth was driven by a 21.8% revenue increase in the Advanced Surface Technologies segment and a 5% organic growth in the Sealing Technologies segment, along with contributions from recent acquisitions.

Increased Guidance and Expectations:

• The company raised its total year 2026 guidance, expecting sales growth in the 14%-16% range, up from the previous 10%-14%.
• This adjustment was primarily due to improved outlook in the Advanced Surface Technologies segment, supported by strong demand and increased visibility in semiconductor infrastructure investments.

Segment Performance and Profitability:

• The Advanced Surface Technologies segment saw its adjusted segment EBITDA increase by 48.5%, with a margin expansion of 430 basis points to 23.9%.
• This was driven by operating leverage on higher sales growth and production volumes, alongside normalized foreign exchange impacts.

Strategic Investments and Capacity Expansion:

• Enpro is increasing its capital expenditure expectations to $60 million-$65 million, up from around $50 million.
• These investments are aimed at supporting growth opportunities, particularly in the Advanced Surface Technologies segment, by expanding capacity in key locations like Arizona, California, and Taiwan.

Outlook and Market Conditions:

• The company anticipates 20% year-over-year growth in the second half of 2026 for the Advanced Surface Technologies segment, with segment revenue growth rates and adjusted segment EBITDA margin approaching 25%.
• This optimistic outlook is based on significant multi-year investments in advanced semiconductor infrastructure and strong demand visibility through 2027.

Sentiment Analysis:

Overall Tone: Positive

• Management highlighted 'strong second quarter results', 'improved outlook for the balance of 2026', and an 'increased outlook' for the year. Specific evidence includes: 'We are pleased with our strong first half results and improved outlook', 'market conditions are bright', 'demand is accelerating', and 'We are seeing strong demand for the balance of the year with increased visibility through 2027'.

Q&A:

• Question from Jeff Hammond (KeyBanc Capital Markets): On the guide, it seems like most or all of the raise is AST. Is that right? Are we feeling a little bit better about sealing and maybe just what underpins kind of that acceleration and growth and sealing into the second half?
  Response: The majority of the guidance raise is from AST, but Sealing Technologies is also improving with mid- to high-single-digit organic growth expected in the second half, driven by strong orders in general industrial, aerospace, and compositional analysis.

• Question from Jeff Hammond (KeyBanc Capital Markets): Just on the CapEx raise, is this just simply adding capacity around AST? Maybe talk more about some of the incremental growth investments.
  Response: The increased CapEx is to accelerate growth in AST's cleaning business, specifically pulling forward the second phase of the Arizona investment, adding capacity in Milpitas, California, and continuing investments in Taiwan.

• Question from Jeff Hammond (KeyBanc Capital Markets): You mentioned domestic general industrial up double digits. I know that’s kind of a catch-all category, maybe just expand on what you’re seeing there.
  Response: The double-digit growth is in core U.S. industrial markets like chemical process industries, driven by infrastructure build-out for data centers and strong demand in compositional analysis and natural gas applications.

• Question from Tomohiko Sano (J.P. Morgan): On the 430 basis points AST margin improvement, could you talk about the key contributions and if you could distinguish what portion of the AST margin uplift is sustainable versus transient going forward?
  Response: The 430 bps margin improvement is primarily driven by strong volume and production leverage, with foreign exchange headwinds normalizing. The improvement is considered sustainable given the strong demand outlook and volume leverage.

• Question from Tomohiko Sano (J.P. Morgan): One follow-up on the, could you walk us through the environmental reserve build and how you frame the risk range for incremental reserves and cash outflows, please?
  Response: The reserve increase is for legacy environmental liabilities related to uranium mines in Arizona. A probable solution with government and communities requires management over potentially a 10-year period, with the first cash outflow expected in about three years and no year expected to be meaningful.

• Question from Steve Ferazani (Sidoti & Company): Eric, can you talk a little bit about the performance of compositional analysis, really since you acquired AMI and now adding AlpHa?... What are the opportunities ahead even on an M&A side?
  Response: Compositional analysis is performing well, with natural gas growth as expected. The technology can be expanded to other applications and geographies, growing the TAM. The company remains active in M&A for this area.

• Question from Steve Ferazani (Sidoti & Company): In terms of the growth, can you talk about where you are in pricing across your segments, the opportunities there to drive further revenue and margin growth?... Were there any tariff refunds in the number?
  Response: Tariff refunds were minimal and manageable. Pricing opportunities exist, especially with newer acquisitions and strategic value-based pricing in targeted applications, but not broad-based cost-plus.

• Question from Ian Zaffino (Oppenheimer & Co.): I just kind of wanted to dig down in AST a little bit more. Maybe talk about where the strength is as far as maybe cleaning versus components, optical coatings.
  Response: Strength in AST is broad-based across cleaning, precision machining, and optical coatings, though mostly driven by leading-edge semiconductor infrastructure build-out.

• Question from Ian Zaffino (Oppenheimer & Co.): On the commercial vehicle, is that all on the trailer side? Anything else you’re kind of seeing?... Wondering what the kind of visibility is there.
  Response: Commercial vehicle weakness is mostly trailer (over 70%). Early signs of stabilization and improvement are seen, with FTR projecting double-digit growth next year. The business is positioned well for recovery with added capacity.

Contradiction Point 1

AST Demand Growth Drivers and Timing

Contradiction on the primary demand driver for AST's growth and the strength of the demand signal.

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2026Q2: The majority of the guidance raise is for AST. The improvement in Sealing Technologies is coming to fruition... driven by stronger orders in general industrial, aerospace, and compositional analysis markets. - [Joe Bruderek](CFO)

What factors are driving the acceleration and growth in Sealing Technologies, particularly AST, in the second half, and is the guidance raise primarily for AST? - Isaac Sellhausen (Oppenheimer & Co. Inc.)

2026Q1: The entire increase in guidance is driven by AST. Demand is inflecting significantly sooner and higher than expected... The second half is seeing a double-digit increase in demand magnitude versus the first half, with strong industry-wide optimism. - [Joe Bruderek](CFO)

Contradiction Point 2

Sustainability of AST Margin Improvement

Contradiction on the factors driving margin improvement and its sustainability.

What were Tomohiko Sano's key points during the earnings call? - Tomohiko Sano (J.P. Morgan)

2026Q2: The improvement was driven by strong volume and production leverage from higher sales and increased inventory, along with the normalization of prior-year foreign exchange impacts. The demand outlook... supporting the sustainability of this margin improvement. - [Joe Bruderek](CFO)

What were the key drivers of the 430 basis points AST margin improvement, and what portion is sustainable versus transient? - Mitchell Moore (KeyBanc Capital Markets Inc.)

2026Q1: The inventory build contributed about 150 basis points to the margin increase in Q1, preparing for higher demand. Margins are expected to be relatively similar in Q2 and then progress incrementally toward a ~25% run rate by year-end. - [Joe Bruderek](CFO)

Contradiction Point 3

Commercial Vehicle Market Recovery Outlook

Contradiction on whether a CV market recovery is factored into company projections.

Ian Zaffino (Oppenheimer & Co.) - Ian Zaffino (Oppenheimer & Co.)

2026Q2: The weakness is predominantly (>70%) in trailers. The market is at the bottom and showing early signs of stabilization and improvement in the second half. The company is optimistic for next year... The business has maintained strong margins and executed well. - [Eric Vaillancourt](CEO)

Is the softness in commercial vehicle markets primarily on the trailer side, and what is the outlook considering potential improvement in the truck side? - Steve Ferazani (Sidoti & Company, LLC)

2026Q1: A recovery is not built into current projections. However, the analyst is cautiously optimistic for a pickup in the second half. - [Eric Vaillancourt](CEO)

Contradiction Point 4

AST Margin Expectations and Trajectory

Contradiction on the expected timing and drivers of AST margin expansion.

Tomohiko Sano (J.P. Morgan) - Tomohiko Sano (J.P. Morgan)

2026Q2: The improvement was driven by strong volume and production leverage... The demand outlook for the second half and into 2027 remains incredibly strong, supporting the sustainability of this margin improvement. - [Joe Bruderek](CFO)

What were the main factors driving the 430 bps AST margin improvement, and what portion is sustainable versus transient? - Jeffrey Hammond (KeyBanc Capital Markets Inc.)

2025Q4: Growth and margin improvement are expected to accelerate in the second half... Ast margins are expected to expand through the year. - [Joe Bruderek](CFO)

Contradiction Point 5

Growth Outlook for Sealing Technologies

Contradiction on the expected organic growth contribution from Sealing Technologies.

Jeff Hammond (KeyBanc Capital Markets) - Jeff Hammond (KeyBanc Capital Markets)

2026Q2: The majority of the guidance raise is for AST. The improvement in Sealing Technologies is coming to fruition, with mid-to-high single-digit organic growth expected... - [Joe Bruderek](CFO)

Is the guidance raise primarily driven by AST, and what underpins the acceleration and growth in Sealing Technologies for the second half? - Isaac Sellhausen (Oppenheimer & Co. Inc.)

2025Q4: AlpHa and Overlook are performing very well... they are exceeding expectations... expected to be accretive... contributing to at least high single-digit combined growth over time. - [Eric Vaillancourt](CEO)