Adjusted EBITDA for the Full Year 2025 was $808.2 million, an increase of $117.7 million, or 17.0%, from $690.5 million for the prior year period. Adjusted EBITDA margin of 13.3% increased 10 basis points compared to 13.2% for the prior year period, with margin expansion from operating leverage, positive mix, pricing and operational excellence, partially offset by increased corporate expenses associated with public company costs.
Full Year 2025 Segment Results
Engine Services Segment
Engine Services segment revenue for the Full Year 2025 was $5,354.0 million, an increase of $709.2 million, or 15.3%, from $4,644.7 million for the prior year period. The increase was driven by continued commercial aerospace end market growth, including ramping volumes from our LEAP, CFM56 DFW Center of Excellence, and CF34 expansion investments, as well as growth on our mid-size and super mid-size business aviation platforms and select military transport programs.
Engine Services Segment Adjusted EBITDA for the Full Year 2025 was $706.9 million, an increase of $96.0 million, or 15.7%, from $610.9 million for the prior year period. Segment Adjusted EBITDA Margin of 13.2% remain unchanged compared to the prior year period, with volume growth, positive mix and improved productivity offset by the aforementioned growth across LEAP and CFM56 DFW programs, which are still coming down the learning curve.
Component Repair Services Segment
Component Repair Services segment revenue for the Full Year 2025 was $708.6 million, an increase of $116.1 million, or 19.6%, from $592.4 million for the prior year period. The increase was driven by strong demand for the repairs we provide, particularly in the aeroderivative, military and helicopter end markets, and performance resulting from our Aero Turbine acquisition.
Component Repair Services Segment Adjusted EBITDA for the Full Year 2025 was $202.7 million, an increase of $48.0 million, or 31.0%, from $154.7 million for the prior year period. Segment Adjusted EBITDA Margin of 28.6% increased 250 basis points compared to the prior year period, driven by volume growth, price, favorable mix, and margin expansion from the Aero Turbine acquisition.
Fourth Quarter 2025 Consolidated Results
Revenue for the Fourth Quarter 2025 was $1,600.0 million, an increase of $190.4 million, or 13.5%, from $1,409.6 million for the prior year period. The increase was driven primarily by growth in the commercial aerospace end market which increased 21.0% compared to the prior year period. The business aviation end market was approximately flat year-over-year, due to the timing of shipments. The military and helicopter end markets declined 3.1% compared to the prior year period, primarily driven by delays in maintenance due to the U.S. government shutdown in the quarter.
Net income for the Fourth Quarter 2025 was $78.6 million, as compared to a net loss of $14.1 million for the prior year period.
Adjusted EBITDA for the Fourth Quarter 2025 was $209.7 million, an increase of $23.6 million, or 12.7%, from $186.2 million for the prior year period. The increase reflects continued growth in volume and pricing, as well as productivity improvements. Adjusted EBITDA margin of 13.1% declined 10 basis points compared to the prior year period, primarily due to increased corporate expenses associated with public company costs, partially offset by higher margins in our Engine Services segment.
Fourth Quarter 2025 Segment Results
Engine Services Segment
Engine Services segment revenue for the Fourth Quarter 2025 was $1,412.8 million, an increase of $167.2 million, or 13.4%, from $1,245.6 million for the prior year period. The increase was driven primarily by strong growth in the commercial aerospace end market from continued healthy demand for engine platforms that we service and ramping volumes on our growth platforms.
Engine Services Segment Adjusted EBITDA for the Fourth Quarter 2025 was $189.0 million, an increase of $29.2 million, or 18.3%, from $159.8 million for the prior year period. Segment Adjusted EBITDA Margin of 13.4% increased 60 basis points compared to the prior year period driven by mix and productivity gains.