Embraer S.A. (NYSE:EMBJ) gave investors a strong headline and a complicated earnings bridge. The aircraft manufacturer reported record second-quarter revenue of $2.24 billion, up 23% year over year in U.S.-dollar terms, and lifted its 2026 adjusted EBIT margin outlook to 10.0% to 10.6% from 8.7% to 9.3%. It also doubled the floor for adjusted free cash flow excluding Eve to at least $400 million from at least $200 million.
The market initially treated the report as a clean profitability inflection. EMBJ’s New York-listed ADS rose as much as 9.2% on August 10, but the gain narrowed to 1.1% by the close, at $73.80. That reversal captured the central debate. Embraer S.A. (NYSE:EMBJ)’s recovery is producing more revenue and cash, but investors still have to separate sustainable operating progress from tax benefits, tariff relief, customer advances, and favorable business mix.
The underlying improvement is real. The headline adjusted margin simply includes benefits that will not all repeat.

BULL CASE: A Better Quarter Across the Core Portfolio
All four of Embraer’s core businesses increased revenue. Executive Aviation revenue rose 32% to $725 million, Defense & Security grew 38% to $304 million, Services & Support increased 24% to $565 million, and Commercial Aviation advanced 8% to $625 million.
That breadth matters because Embraer S.A. (NYSE:EMBJ) is no longer relying only on a recovery in commercial aircraft deliveries. Defense produced an adjusted EBIT margin of 11.9%, up from 9.2%, as KC-390 activity increased. Services reported an 18.7% adjusted EBIT margin. Even after stripping out tax and tariff effects, the Services margin was 17.6%, compared with 15.6% a year earlier. This is one of the cleaner indications that scale, pool agreements and improvement at OGMA are creating repeatable earnings.
The backlog also gives the company more room to manage mix. Total backlog reached a seventh consecutive record of $34.5 billion, up 16% from a year earlier. Commercial Aviation backlog rose 15% to $15.1 billion, Executive Aviation increased 5% to $7.8 billion, Defense jumped 42% to $6.1 billion, and Services grew 12% to $5.5 billion. The trailing 12-month consolidated book-to-bill ratio was 1.6 times.
The Defense backlog is particularly important to the durability question. Embraer S.A. (NYSE:EMBJ) recognized stronger KC-390 revenue even though it delivered no defense aircraft during the quarter because long-term defense contracts use percentage-of-completion accounting. That can support margins before final delivery, although profitability will still vary with contract stage and customer mix. It also means investors should not use one quarter’s aircraft handovers as a direct proxy for Defense earnings.
BEAR CASE: The 13.3% Margin Is Not the Run Rate
Embraer S.A. (NYSE:EMBJ) reported adjusted EBIT of $296.9 million and an adjusted EBIT margin of 13.3%. Adjusted EBIT adds back approximately $11.1 million of Eve-related losses or expenses, but it does not remove a $68 million extraordinary tax credit.
The company’s own bridge is more revealing. Excluding the tax credit and the $8 million cost of U.S. tariffs, adjusted EBIT would have been about $237 million, and the margin would have been 10.6%. That was higher than the comparable $202 million of EBIT a year ago, but the comparable margin was 11.1%. Underlying profit dollars increased with revenue, while the clean margin declined by about 50 basis points.
The full-year guidance bridge tells a similar story. Embraer estimated that the midpoint of implied adjusted EBIT guidance increased by roughly $110 million. About $68 million came from the extraordinary tax credit, $38 million came from the expected exemption from direct U.S. import tariffs in the second half, and only about $4 million came from an improved operating outlook.
Avoided tariffs are economically valuable, and the benefit could continue if the exemption remains in place. However, it is policy-dependent rather than evidence of better factory execution. The tax credit, which mostly reflected refunds of tariffs incurred in 2025 and the first two quarters of 2026, does not represent a recurring operating gain. On management’s own numbers, $106 million of the approximately $110 million guidance increase came from the tax credit and tariff relief.
Executive Aviation illustrates the mix issue. Its adjusted EBIT margin reached 23.4%, but the margin excluding tax and tariff effects was about 16.1%. That underlying result was healthy, yet roughly in line with the comparable prior-year level. Production leveling helped, but product and customer mix remained influential.
Commercial Aviation offered the opposite signal. Its adjusted EBIT margin fell to 2.9% from 4.3% because of customer mix and legacy contracts. Embraer S.A. (NYSE:EMBJ) expects some second-half improvement, but the unit remains a reminder that record second-quarter company revenue does not automatically translate into uniform margin expansion.
The cash flow headline requires even more care. Adjusted free cash flow excluding Eve was $401 million in the second quarter, compared with a $161.6 million outflow a year earlier. Yet the first quarter produced a $447.1 million outflow. For the first half as a whole, adjusted free cash flow excluding Eve was still negative $46.1 million.
The new full-year floor has therefore not already been achieved. Embraer S.A. (NYSE:EMBJ) must generate at least $446.1 million in the second half to reach $400 million for 2026.
The second-quarter cash bridge included $184.3 million of working-capital improvement at Embraer, excluding Eve and a positive $49 million tax line. Much of the working-capital benefit came from sales-related prepayments, while contract liabilities increased by nearly $300 million from the prior quarter, mainly in Defense & Security.
A mechanical subtraction of the $184.3 million stand-alone working-capital benefit and the bridge’s $49 million tax benefit from the $401 million headline leaves about $168 million. That result is neither a company-reported nor a normalized free cash flow measure, and the inputs come from disclosures with slightly different parameters. It is useful only as an illustration of how strongly working capital and taxes influenced the quarter.
Customer advances are also a normal part of the aerospace and defense business, and their timing can move significantly between quarters. The relevant question is whether those advances support production that converts into deliveries and cash, rather than whether Embraer S.A. (NYSE:EMBJ) can reproduce the same quarterly bridge.
There is a constructive side to the cash flow pattern. First-half working capital was still a net use of cash after the inventory build in the first quarter. If Embraer delivers the aircraft already moving through production, it can release inventory and collect milestone payments in the second half. The cash flow floor is thus tied to actual delivery conversion, not only to the extraordinary tax credit.
The unchanged delivery outlook makes that execution test visible. Embraer S.A. (NYSE:EMBJ) delivered 30 commercial jets in the first half and needs another 50 to 55 in the second half to reach its target of 80 to 85. Executive Aviation delivered 74 jets and needs another 86 to 96 to meet its range of 160 to 170. Revenue guidance also stayed at $8.2 billion to $8.5 billion, which requires approximately $4.52 billion to $4.82 billion of revenue in the second half.
Management has said more meaningful production leveling is likely in 2027. Suppliers are still delivering some components late, forcing work to move out of sequence on the assembly line. This makes the second-half cash target plausible, but still dependent on a back-loaded delivery cadence.
There is also an important perimeter issue. Embraer S.A. (NYSE:EMBJ)’s $400 million target excludes Eve, which consumed $117.8 million of free cash flow in the first half. Consolidated adjusted free cash flow, including Eve, was negative $163.9 million over that period. The guidance is useful for evaluating the established aircraft businesses, but it is not the same as cash retained by the whole group after funding the electric-aircraft venture.
Hedge Funds Had Already Positioned for the Recovery
Insider Monkey’s hedge fund database shows that 34 hedge funds held bullish positions in EMBJ at the end of the first quarter of 2026.
That March 31 snapshot captures investor positioning before the latest margin and cash flow guidance increase.
What Would Make the $400 Million Floor Repeatable?
The constructive scenario is straightforward. Defense converts its record backlog at double-digit margins, Services holds an underlying margin near 17% to 18%, and Commercial Aviation improves its contract mix. Better supplier performance and production leveling then reduce inventory and out-of-sequence work in 2027. Under that scenario, customer advances are not merely a temporary cash boost. They fund a larger backlog that ultimately converts into deliveries, profits, and cash, making $400 million a reasonable base for the established businesses.
The skeptical scenario is that 2026 proves unusually favorable. The tax credit disappears, the tariff exemption becomes less certain, Commercial margins remain constrained by legacy contracts, and late parts prevent a clean unwind of inventory. Customer advances could then shift cash between years without changing the underlying economics. Continued Eve investment would further reduce consolidated cash generation even if the ex-Eve target is met.
For now, the most defensible conclusion is that Embraer S.A. (NYSE:EMBJ)’s operating recovery is genuine, but its headline margin and quarterly cash flow are not clean run rates. The repeatable evidence is concentrated in higher revenue, a record backlog, improved underlying Services profitability, stronger Defense activity and a healthier production base. The least repeatable pieces are the $68 million tax credit and the precise timing of working-capital inflows.
Investors should judge the raised cash flow floor against three next tests: at least $446.1 million of second-half free cash flow excluding Eve, delivery conversion without another large inventory build, and underlying margins that hold up after the tax credit disappears. Until those tests are passed, $400 million is a credible 2026 target, not yet a proven normalized floor.
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