MRO & Manufacturing
Spirit AeroSystems Q3 2025 Revenue Up Amid Financial Concerns
Spirit AeroSystems reports higher Q3 revenue but faces operating losses and a “going concern” warning ahead of Boeing merger.
In the high-stakes world of aerospace manufacturing, quarterly reports are more than just numbers; they are a health check on a critical artery of the global supply chain. Spirit AeroSystems, a cornerstone in the production of aerostructures for giants like Boeing and Airbus, has released its third-quarter 2025 results. This report arrives at a pivotal moment, with the company navigating severe operational headwinds while simultaneously moving toward a planned acquisition by The Boeing Company. The latest figures present a complex and challenging picture for the manufacturer.
As we unpack the Q3 2025 report, a clear narrative emerges: one of contrast. On one hand, Spirit saw its revenues climb, driven by increased production across its key programs. On the other, this growth was completely overshadowed by widening operating losses, significant cash burn, and, most critically, a formal declaration of “substantial doubt” about its ability to continue as a going concern. This warning signals a precarious financial position that puts immense pressure on the company’s short-term strategy and highlights the urgency of its pending merger with Boeing.
This analysis will break down the core financial data, explore the drivers behind the revenue growth and profitability struggles, and examine the profound implications of the company’s viability warning. We will also delve into the status of the Boeing acquisition, a deal that now appears less like a strategic merger and more like a necessary lifeline for Spirit. The performance of its individual business segments, Commercial, Defense & Space, and Aftermarket, further illustrates the specific pressures and isolated bright spots within the company’s portfolio.
A surface-level glance at Spirit’s third-quarter results might suggest positive momentum. The company reported revenues of $1.6 billion, an increase compared to the same period in 2024. This top-line growth was fueled by higher production volumes across its major commercial and defense programs. Specifically, deliveries of the Boeing 737 fuselage, a flagship product for Spirit, saw a notable year-over-year increase. However, this was largely a recovery from delays in the previous year caused by a joint product verification process with Boeing, rather than purely organic growth.
The story beneath the revenue figure is far more troubling. Despite the increased production, Spirit’s operating loss widened significantly in the third quarter. The company posted a loss per share (EPS) of $(6.16), with an adjusted EPS of $(4.87). These losses were primarily driven by massive forward loss charges totaling $585 million on some of its most critical programs, including the Boeing 737 and 787, as well as the Airbus A220 and A350. These charges reflect the escalating costs in the Supply-Chain and ongoing production inefficiencies that are eating away at profitability.
The financial strain is further evidenced by the company’s cash flow. In Q3, Spirit used $187 million in cash from operations, resulting in a negative free cash flow of $230 million. This consistent cash burn has depleted its reserves, leaving a cash balance of just $299 million at the end of the quarter. This liquidity crunch is a central factor in the company’s current crisis, forcing it to seek additional funding to sustain its day-to-day operations while it continues to generate operating losses.
Adding to the pressure are excess capacity costs, which amounted to $55 million for the quarter. While the company did benefit from a one-time positive adjustment, reversing $48 million of accrued liabilities from resolved litigation with a former CEO, it was not nearly enough to offset the deep-seated operational losses. The company’s backlog, while robust at approximately $52 billion, offers little comfort when current production is unprofitable.
The third quarter was defined by net forward losses of $585 million, primarily linked to the Boeing 737, Boeing 787, Airbus A220, and Airbus A350 programs, stemming directly from supply chain and production cost growth.
A closer look at Spirit’s individual segments reveals that the challenges are widespread. The Commercial segment, its largest division, saw revenue increase due to higher production on Airbus programs. However, its operating margin fell due to the aforementioned charges for changes in estimates. This indicates that even as more units are being delivered, the cost to produce them is higher than anticipated, erasing any potential profit. The Defense & Space segment followed a similar pattern. Revenue grew, driven by increased activity on the Boeing P-8 program, but its operating margin declined. This was attributed to unfavorable changes in estimates on the KC-46 Tanker and P-8 programs, alongside higher excess capacity costs. It underscores that the profitability issues are not confined to commercial aviation but extend into its defense contracts as well.
In contrast, the Aftermarket segment was the sole bright spot. Its revenue grew thanks to higher spare part sales and increased maintenance, repair, and overhaul (MRO) activity. More importantly, its operating margin remained stable compared to the prior year, demonstrating resilience and profitability in a business area less exposed to the intense pressures of new aircraft production.
The most alarming statement in Spirit’s Q3 report was its admission of “substantial doubt about the Company’s ability to continue as a going concern.” This is a formal accounting declaration that a company may not have the financial resources to operate for the next twelve months. For a Manufacturers of Spirit’s scale and importance, such a warning is a clear signal of a severe and immediate crisis.
The company’s management attributed this dire outlook to several recent developments. Changes in production plans by Boeing, including lower-than-anticipated 737 production rates, have significantly reduced Spirit’s projected revenue and cash flows. Compounding this, the company has been unable to secure price increases on its Airbus programs to offset its own rising costs. This combination of lower expected income and unabated cost pressures has created a perfect storm, forcing the company to state it will need to secure additional funding to continue its operations.
Management has outlined a plan to improve liquidity, but its success is contingent on several external factors. These include securing customer advances, achieving its 737 delivery forecasts, and generating proceeds from the divestiture of certain business segments. Each of these steps carries its own risks and uncertainties, making the path forward anything but guaranteed. Given this precarious situation, the pending merger with Boeing has become the central focus for Spirit’s future.
Spirit and Boeing entered into a merger agreement on June 30, 2024, with the transaction expected to close in the fourth quarter of 2025. However, the deal is not yet final and remains subject to significant Regulations scrutiny. In the United States, both companies have received a “second request” for additional information from the Federal Trade Commission (FTC). This action extends the waiting period for the merger’s approval and indicates that the FTC is conducting a deeper investigation into potential antitrust concerns.
In Europe, the acquisition has cleared a major hurdle, but with important conditions. On October 13, 2025, the European Commission approved the acquisition, but only if Boeing divests all of Spirit’s businesses that supply its rival, Airbus. This includes a specific requirement to divest Spirit’s Malaysian site to Composites Technology Research Malaysia Sdn. Bhd. (CTRM). These conditions are designed to prevent Boeing from gaining control over parts of the Airbus supply chain, but they also add complexity to the final stages of the merger.
Spirit AeroSystems’ third-quarter 2025 results paint a stark picture of a company at a crossroads. While production lines are busy and revenues are growing, the financial foundation is cracking under the weight of unsustainable costs and operational losses. The “going concern” warning is not just a procedural disclosure; it is a candid admission that the company’s standalone future is in jeopardy. The once-mighty aerostructures manufacturer is now in a race against time to secure its liquidity and stabilize its operations. Ultimately, Spirit’s fate appears to be inextricably linked to the successful and timely completion of its acquisition by Boeing. The merger is no longer just a strategic realignment but a critical necessity for survival. The coming months will be decisive, as the company must navigate its immediate financial needs while clearing the final regulatory hurdles for the deal. The entire aerospace industry will be watching closely, as the outcome will have profound implications for one of the most critical supply chains in the global economy.
Question: What were the main financial results for Spirit AeroSystems in Q3 2025? Question: Why did Spirit AeroSystems issue a “going concern” warning? Question: What is the current status of the Boeing acquisition of Spirit AeroSystems? Sources: Spirit AeroSystems Reports Third Quarter 2025 Results
Spirit AeroSystems’ Q3 2025: A Tale of Rising Revenue and Deepening Concerns
Dissecting the Financial Performance
The Widening Gap Between Revenue and Profit
Segment-by-Segment Breakdown
The Boeing Acquisition and the Question of Survival
Navigating a Financial Precipice
The Merger’s Regulatory Hurdles
Conclusion: An Uncertain Future Hinges on the Boeing Deal
FAQ
Answer: Spirit reported revenues of $1.6 billion, but also a significant operating loss, a negative earnings per share (EPS) of $(6.16), and a free cash flow usage of $230 million.
Answer: The company issued the warning due to substantial doubt about its ability to operate for the next year. This was caused by reduced revenue and cash flow projections stemming from Boeing’s production changes, lower-than-planned 737 rates, and a lack of price increases on Airbus programs, all of which created an urgent need for additional funding.
Answer: The acquisition is pending regulatory approval and is expected to close in the fourth quarter of 2025. The European Commission has approved the deal with conditions, requiring Spirit to divest its Airbus-related businesses. However, the merger is still under an extended review by the U.S. Federal Trade Commission (FTC).
Photo Credit: Spirit AeroSystems – Montage