Park Aerospace Corp
Park Aerospace Corp. is a U.S.-based aerospace materials company that develops and manufactures advanced composite materials for aircraft and space applications. Its products include film adhesives, lightning strike protection materials, ablative materials, radome materials, and composite parts, structures, assemblies, and tooling, all centered at its Newton, Kansas facility.
Fiscal year 2026 · change from previous year
Development 2021–2026
Business
Share of revenueSolution and hot-melt composite materials used in aircraft and space structures.
Specialty materials for rocket motor thermal protection and radome applications.
Designed and fabricated composite parts, structures, and assemblies for aerospace customers.
Tooling and build-to-print support for composite manufacturing programs.
Customers
Park sells to aerospace OEMs, engine manufacturers, defense contractors, and fabricators of composite structures and assemblies. Its materials are used in jet engines, transport aircraft, military aircraft, UAVs, business jets, general aviation, helicopters, rocket motors, and space vehicles, so customer demand is tied to aerospace production and aftermarket activity. The company also serves customers needing prototype, development, special mission, and legacy aircraft spares, which makes it relevant across both new-build and support markets.
Buy composite materials used in engine-related structures and components, especially around GE Aerospace supply chains.
Buy film adhesives, lightning strike protection materials, and composite materials for airframe structures.
Buy ablative and radome materials for rocket motors, missiles, and space-related applications.
Buy composite parts, structures, and tooling for development aircraft and niche aerospace platforms.
Buy replacement materials and structures for older military and civilian aircraft fleets.
Strategy
Park’s strategy is built around specialized composite chemistry, coating technology, and tightly integrated materials-and-structures capabilities. The company focuses on serving demanding aerospace niches where qualification, performance, and long-term customer relationships matter more than broad-market scale.
Differentiated formulations and certifications support customer qualification and switching costs.
Combining materials with fabrication broadens the value proposition and supports prototype and niche programs.
These end markets value performance and qualification, which can support durable demand for specialty products.
Geography
2026Park manufactures and conducts research and development in Newton, Kansas, which is the center of its operating footprint. Its products are sold into global aerospace markets, with customers in the United States and outside the United States, including defense and space applications. The business is exposed to international supply-chain and trade disruptions because its raw materials, customers, and end markets span multiple regions.
Share of the revenue the company reports by geography.
Risks
Park is exposed to customer concentration, aerospace cyclicality, and reliance on short-term orders, which can make revenue and production planning uneven. Its business also faces supply-chain, geopolitical, cybersecurity, and product-development risks because it operates in a highly engineered, qualification-driven aerospace environment.
- Customer concentrationImpact: HighLikelihood: Medium
The ten largest customers accounted for a large share of sales, so losing one account could materially reduce revenue.
Exposure: Top customers and GE Aerospace-related subtier suppliers
- Aerospace industry cyclicalityImpact: HighLikelihood: Medium
Demand for composite materials and structures tends to weaken when aircraft production or defense spending slows.
Exposure - Short-term order dependenceImpact: MediumLikelihood: Medium
Limited order visibility can create volatility in utilization, inventory planning, and customer scheduling.
Exposure: Program-based aerospace customers
- Geopolitical and trade disruptionImpact: MediumLikelihood: Medium
Wars, tariffs, export controls, and fund-transfer restrictions can interrupt supply or customer demand.
Exposure - Cybersecurity and IP protectionImpact: MediumLikelihood: Medium
Loss of proprietary formulations or system disruption could impair competitive position and operations.
Exposure
Accounting
Judgemental itemsMost performance obligations are satisfied on shipment, so quarter-end shipping patterns can affect reported revenue.
Impact: Point-in-time recognition
Specialized aerospace materials can become slow-moving or obsolete if programs change or demand weakens.
Impact: Lower of cost or net realizable value
Single-site manufacturing assets may need write-downs if utilization or market conditions deteriorate.
Impact: Asset carrying values and earnings
Annual testing requires judgment about future cash flows and market conditions.
Impact: Potential non-cash impairment charges
Hazardous waste and Superfund-related matters can create uncertain cleanup obligations.
Impact: Accruals and disclosure estimates
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Last updated: 24/09/2026