AAON Stock Analysis: Record $1.83B Backlog Powers 2026 Revenue Forecast

Key Highlights

• Annual revenue reaches $1.44B in 2025, marking 20% year-over-year increase driven by AAON and BASX products.
• Profit margins compressed to 26.7% following strategic facility investments and ERP system implementation.
• BASX division revenue experiences 100% growth; total order backlog climbs to $1.83B, representing 111% annual gain.
• Fourth quarter revenue jumps 42.5% with earnings per share climbing 30% as Memphis and Longview facilities ramp up.
• Management guides for 18%-20% revenue expansion in 2026 with margin recovery and $190M infrastructure spending.

AAON, Inc. (AAON) delivered exceptional revenue performance throughout 2025, achieving record-breaking results fueled by heightened customer demand across its product portfolio. The manufacturer concluded the fiscal year with total revenues of $1.44 billion, representing a 20.1% advancement compared to 2024. Market response to the earnings release sent AAON shares to $99.00 during pre-market hours, declining from the previous close of $101.20.

The organization recorded GAAP diluted earnings per share of $1.29 for the full year, a decrease from $2.02 reported in the preceding period. Profit margins contracted to 26.7% versus 33.1% previously, primarily attributable to deliberate facility investments and enterprise resource planning system deployment. The year concluded with an unprecedented order backlog totaling $1.83 billion, climbing 110.9% compared to year-ago levels.

Robust order intake demonstrated AAON’s expanding competitive position, propelled by vigorous demand for data center infrastructure and climate control technologies. BASX product line revenues more than doubled, while traditional AAON-branded equipment maintained consistent growth trajectories. These outcomes underscore the organization’s capacity to expand manufacturing capabilities while efficiently serving escalating customer requirements.

Q4 Revenue Acceleration and Manufacturing Capacity Enhancement

The company generated fourth-quarter revenues of $424.2 million, advancing 42.5% versus the comparable 2024 period. BASX-branded product sales surged 138.8% to $181.4 million, driven by increased penetration of liquid cooling and air-side thermal management equipment. Traditional AAON-branded revenues climbed 9.5% to $242.8 million, supported by substantial order backlog and consistent manufacturing output.

Quarterly gross profit margin registered 25.9%, modestly below the 26.1% recorded in Q4 2024, reflecting fixed cost absorption across newly operational manufacturing sites. Diluted earnings per share reached $0.39, representing 30% growth compared to the prior year quarter. The company accelerated production capabilities at its Memphis, Tennessee operation and enhanced operational efficiency at the Longview, Texas manufacturing center.

Total order backlog at December 2025 month-end stood at $1.83 billion, with BASX products accounting for $1.3 billion. AAON-branded backlog expanded 60.8%, while BASX backlog skyrocketed 141.3% on an annual comparison basis. These metrics underscore the organization’s operational preparedness to execute sustained revenue expansion and profitability enhancement throughout 2026.

Forward Guidance and Business Segment Analysis

Management projects 2026 revenue growth within the 18%-20% range, underpinned by substantial order backlog and augmented manufacturing capacity. Gross profit margins are anticipated to range between 29%-31%, with selling, general and administrative expenses expected near 16% of total sales. Depreciation and amortization charges are forecast at $95-$100 million, reflecting continued capital deployment.

The AAON Oklahoma business segment generated quarterly revenues of $215.5 million, increasing 11.1% year-over-year. Gross margin declined to 27.5% due to overhead absorption at the new Memphis manufacturing site. AAON Coil Products segment revenues surged 93.6%, with gross margin expanding to 21.3% from 16.1% in the year-ago quarter.

BASX segment revenues increased 109.1% to $106.1 million, with gross margin rising to 27.1% from 18.8% previously. Manufacturing ramp-up at Memphis facilities contributed to elevated production volumes and enhanced margin performance. Strategic capital investments position the company to capture accelerating demand for energy-efficient climate control systems and specialized data center cooling solutions.

The organization maintains robust financial flexibility with $1.2 million in cash reserves and $398.3 million outstanding on its revolving credit arrangement. Planned capital expenditures of $190 million target continued growth support and operational optimization. AAON enters 2026 well-positioned to drive revenue expansion, enhance profitability margins, and reinforce competitive market positioning.

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