A stronger ESCO faces a utility deal test
- Q2 fiscal 2026 sales rose 33.5%, with 13% organic growth and double-digit organic order growth in all three platforms.
- Management raised full-year adjusted EPS guidance to $8.00 to $8.25 after a 63% adjusted EPS increase in Q2.
- Aerospace & Defense is the biggest growth engine, helped by the Maritime acquisition and strong Navy demand.
- The planned Megger acquisition could turn Utility Solutions into a much larger platform, but closing and integration now matter a lot.
- The weak spot is NRG, where renewable energy demand stayed very soft and may not have hit bottom yet.
Growth is real, price still matters
ESCO is having a very strong fiscal 2026. In Q2, reported sales grew 33.5%, organic sales grew 13%, and management raised adjusted EPS guidance to $8.00 to $8.25. That is why Finn scores performance much higher than valuation.
The bull case is simple. ESCO has moved its portfolio toward aircraft, Navy, utility testing, and RF test systems. These are specialized products, often tied to long programs or mission-critical work. The Maritime acquisition is already adding meaningful sales, and the pending Megger deal could make Utility Solutions a much bigger long-term driver.
The bear case is narrower, but still important. NRG, the renewable energy part of Utility Solutions, is getting worse. Management said the renewables market remains very soft and may not have reached a bottom. If that drag lasts into fiscal 2027, it could partly offset the better parts of the company.
The stock is not a clear bargain based on Finn's valuation score. Investors need ESCO to close Megger, integrate it well, and keep A&D and Test growing at a high level. If those pieces slip, the strong recent performance may already be priced in.
Special parts for hard jobs
ESCO makes money by designing and selling engineered products that customers usually cannot swap out easily. Its main markets are Aerospace & Defense, Utility Solutions, and RF Shielding and Test.
Aerospace & Defense sells filtration, fluid control, machined parts, and naval signature and power management systems. After selling VACCO in July 2025, ESCO exited the space market and focused this segment on aircraft and naval platforms.
Utility Solutions sells high-voltage diagnostic test equipment through Doble and renewable energy decision tools through NRG. Megger, if the deal closes in Q1 fiscal 2027, would greatly expand this utility test and measurement base.
The Test segment builds RF test chambers, secure communication sites, acoustic test rooms, filters, antennas, absorptive materials, and software. This business has shown strong operating leverage, with Q2 adjusted EBIT margin up 300 basis points to 15.4%.
Where the products sit
Aircraft filtration and fluid control
These products help aircraft systems manage fluids and protect critical parts. Demand is tied to commercial aerospace and defense aircraft production.
Naval signature and power management
The Maritime acquisition added IP-rich systems for U.S. and U.K. submarines and surface ships. Navy orders have become a major support for the A&D segment.
Precision aircraft components
ESCO makes machined parts for systems such as landing gear, rotor heads, and engine mounts. These are specialized parts in regulated aerospace supply chains.
Doble utility diagnostics
Doble sells equipment and services used to test high-voltage power transmission assets. In Q2 fiscal 2026, Doble sales grew 11%.
NRG renewable energy tools
NRG sells decision-support tools for wind and solar customers. This is the weak area today, with lower shipments and soft renewable market demand.
RF shielding and test chambers
ESCO builds facilities and materials used to test electromagnetic, acoustic, and secure communication systems. Q2 Test sales grew more than 27% and orders rose 21%.
Q2 mix before Megger
Segment shares use Q2 fiscal 2026 sales from the latest 10-Q: A&D $150.3 million, Utility Solutions $93.5 million, and Test $65.5 million. The mix could change a lot if Megger closes in Q1 fiscal 2027.
What could break the thesis
Megger deal slips or disappoints
High impact · Medium oddsThe Megger acquisition is now central to the forward story. It would create a much larger utility platform, but it also brings closing risk, debt risk, and integration risk. ESCO has not yet given detailed synergy targets or clear integration milestones.
NRG keeps falling
Medium impact · High oddsNRG is tied to wind and solar activity, and that market remains weak. In Q2, Doble growth was partly offset by lower NRG shipments. Management also said a bottom may not have been reached.
Test growth normalizes
Medium impact · Medium oddsThe Test segment has been a major upside surprise. Q2 sales grew more than 27%, orders rose 21%, and adjusted EBIT margin reached 15.4%. If orders slow, recent margin gains could fade because factories and project teams need volume.
A&D backlog execution stalls
Medium impact · Low oddsA&D is benefiting from commercial aerospace, defense aero, Navy programs, and Maritime. Q2 A&D sales rose sharply, with Maritime adding $47.8 million of revenue growth. The risk is that supply constraints, customer timing, or defense program delays slow conversion of orders into sales.
Valuation leaves little room
Medium impact · Medium oddsESCO's recent operating results are strong, but Finn's valuation score is only 2.6 out of 5. That means the market may already expect a lot of good news. A missed guidance target or a messy Megger integration could hit the stock harder than the business.
In one breath
What does ESCO Technologies do?
ESCO makes engineered products for aircraft, naval vessels, electric utilities, and RF testing facilities. Its products include filters, aircraft parts, naval systems, high-voltage test equipment, and RF test chambers.
Why is the Megger acquisition important for ESCO?
Megger would greatly expand ESCO's Utility Solutions business. If it closes and integrates well, it could make utility testing a larger and more important growth platform.
What is the biggest current risk for ESCO?
The biggest strategic risk is the pending Megger deal, because it is large and important to the next phase of growth. The clearest operating risk is NRG, where renewables demand remains weak.
Is ESCO mainly a defense company?
No. Defense and aerospace are a major part of the story, especially after the Maritime acquisition, but ESCO also serves electric utilities and test labs. In Q2 fiscal 2026, A&D was the largest segment, but Utility Solutions and Test were also meaningful.