How Howmet Aerospace Makes its Money: Revenue Breakdown

How Does Howmet Aerospace Make its Money?

Howmet Aerospace is a leading manufacturer of advanced engineered components for the aerospace and transportation industries, specializing in aero engine parts, structural components, and fastening systems. The company produces some of the most critical and difficult-to-manufacture parts in a jet engine — turbine blades, vanes, structural castings, and forged rings — using proprietary metallurgy and manufacturing processes. Howmet was formed from the 2020 separation of Arconic and is the legacy Alcoa aerospace parts business. The company’s products are on virtually every commercial aircraft engine platform (CFM LEAP, Pratt & Whitney GTF, GE9X, Rolls-Royce Trent) and are qualified through multi-year certification processes, creating enormous barriers to entry.

Howmet Aerospace (HWM) Business Model

Howmet Aerospace Competitors

Howmet Aerospace’s key competitors and comparable public companies in the aerospace & defense sector include RTX Corporation, GE Aerospace, Boeing, and Northrop Grumman. Each of these companies competes for market share, investor attention, and revenue in overlapping segments. See how Howmet Aerospace stacks up by comparing their revenue breakdown, margins, and growth metrics.

Revenue Breakdown

Engine Products (Turbine Blades, Vanes, Structural Castings) — 46% of Revenue

The largest and most strategically important segment: manufacturing critical rotating and structural components for jet engines and industrial gas turbines. Products include single-crystal turbine blades, vanes, structural castings, airfoils, and forged rings made from nickel-based superalloys and titanium. Revenue surged 13.3% in 2024, driven by the commercial aerospace production ramp and growing aftermarket demand as the global fleet ages and flight hours exceed pre-pandemic levels.

These are among the most technically demanding manufactured components in the world. A turbine blade operating inside a jet engine must withstand temperatures above 2,000°F, centrifugal forces equivalent to 10 tons, and corrosive combustion gases — while maintaining dimensional tolerances measured in thousandths of an inch. Howmet’s proprietary investment casting and single-crystal solidification processes represent decades of accumulated metallurgical know-how that create prohibitive barriers to entry. Each blade design is qualified on a specific engine platform through a multi-year certification process with the engine OEM (GE Aerospace, Pratt & Whitney, Rolls-Royce), and once qualified, Howmet is effectively a sole-source supplier for that part.

Fastening Systems (Aerospace Fasteners, Latches) — 23% of Revenue

Aerospace-grade fasteners, latches, installation systems, and multi-material bolts used in aircraft structure assembly. Revenue grew 13.3% in 2024. These may sound like commodity products, but aerospace fasteners are anything but — they must meet exacting specifications for strength, weight, corrosion resistance, and fatigue life, and each fastener type is qualified for specific airframe applications. Howmet is one of only a few companies globally capable of producing high-strength titanium and nickel-alloy fasteners certified for commercial and military aircraft.

The segment benefits directly from aircraft production rates: every Boeing 787 or Airbus A350 requires thousands of aerospace fasteners, and as Boeing and Airbus ramp production toward their backlogs (each has 10+ years of orders), fastener demand grows proportionally. The aftermarket component is also significant — aircraft maintenance, repair, and overhaul (MRO) operations require replacement fasteners throughout the aircraft’s 25-30 year service life.

Engineered Structures (Titanium & Aluminum Forgings) — 15% of Revenue

Large titanium and aluminum structural forgings and extrusions for aerospace, defense, and industrial applications. Products include bulkheads, wing spars, landing gear forgings, and other large structural components for aircraft and defense platforms. Revenue grew 10.0% in 2024. This segment serves both commercial aerospace (Boeing, Airbus) and defense programs (F-35, F-15EX, military helicopters).

Titanium forging is a niche capability — only a handful of companies globally operate forge presses large enough to produce large titanium airframe structures. Howmet’s capabilities include some of the world’s largest titanium forge presses. The Russia-Ukraine conflict disrupted the global titanium supply chain (Russia’s VSMPO-AVISMA was a major titanium supplier to Western aerospace), creating supply constraints that benefit Howmet’s non-Russian titanium processing capabilities.

Forged Wheels (Commercial Trucks) — 16% of Revenue

Forged aluminum wheels for commercial trucks (Class 8 heavy-duty trucks), trailers, and buses. Revenue grew 9.1% in 2024. This is the only non-aerospace segment, providing diversification from the aerospace cycle. Howmet’s forged aluminum wheels are lighter and stronger than cast wheels, improving fuel efficiency and payload capacity for truck fleets — a value proposition that drives growing adoption of forged aluminum over traditional steel wheels. Howmet is the market leader in forged aluminum truck wheels.

Howmet Aerospace (HWM) Income Statement

All values in millions USD unless otherwise stated.

Financial data sourced from Howmet Aerospace SEC Filings.

Howmet Aerospace (HWM) Key Financial Metrics

• Gross Margin: 35.1%
• Operating Margin: 24.3%
• Revenue Growth: 12.1%

Is Howmet Aerospace Profitable?

Yes, Howmet Aerospace is highly profitable and margins are expanding rapidly. The 35.1% gross margin is exceptional for a manufacturing company and reflects the pricing power of sole-source positions on mission-critical aerospace components — when you’re the only qualified supplier of a turbine blade for a specific engine program, you command premium pricing. The 24.3% operating margin represents massive improvement from the mid-teens margins of just a few years ago, driven by operating leverage (fixed costs spread over growing volumes), pricing improvements on long-term agreements, and productivity gains. Net income surged 33.3% to $1.2 billion on 12.1% revenue growth, demonstrating powerful operating leverage as the commercial aerospace production ramp drives volume through Howmet’s manufacturing facilities. Free cash flow generation is strong and deployed through share buybacks and debt reduction.

Howmet Aerospace (HWM): What to Watch

1. Commercial aerospace OEM production rates — Boeing and Airbus production rate increases are the primary volume driver across all three aerospace segments. Boeing’s ability to resolve its quality and manufacturing challenges and ramp 737 MAX and 787 production is particularly important.
2. Aftermarket engine parts demand — As the global aircraft fleet ages and flight hours exceed pre-pandemic levels, demand for engine overhaul parts (replacement turbine blades, vanes, and structural components) grows. Aftermarket parts typically carry higher margins than OEM parts.
3. Margin expansion trajectory — Operating margins have been expanding rapidly (from ~15% to 24%+), driven by pricing improvements and volume leverage. The sustainability and potential ceiling of margin expansion is a key question for investors.
4. Defense budget growth and next-gen engine programs — Military aircraft programs (F-35, B-21, NGAD) and next-generation adaptive engine technologies create long-term demand for Howmet’s aerospace components. Rising defense budgets globally are a structural tailwind.
5. Titanium supply chain dynamics — The disruption of Russian titanium supply has benefited non-Russian producers like Howmet. Whether Western aerospace permanently diversifies away from Russian titanium, and Howmet’s ability to expand its titanium processing capacity, are important strategic factors.

Howmet Aerospace (HWM) Financial Summary

Howmet Aerospace manufactures some of the most critical and difficult-to-replicate components in aerospace — turbine blades, structural castings, aerospace fasteners, and titanium forgings — with sole-source positions on virtually every major jet engine and airframe program. Revenue grew 12.1% to $7.4 billion in 2024, with Engine Products (46%) and Fastening Systems (23%) each surging 13.3% as commercial aerospace production ramps toward record backlogs. The 35.1% gross margin and 24.3% operating margin are exceptional for manufacturing and expanding rapidly, with net income growing 33.3% to $1.2 billion. The growth thesis is straightforward: Boeing and Airbus have 10+ years of aircraft order backlogs, every aircraft needs Howmet’s qualified components, and operating leverage drives margin expansion as volumes ramp.