CPI Aerostructures, Inc
CPI Aerostructures Inc. builds structural aircraft parts and related assemblies for both military and commercial aviation programs. The company works as a prime contractor to the U.S. Department of Defense and as a Tier 1 or Tier 2 supplier to major aerospace OEMs and defense contractors. Its work spans aircraft structural assemblies, reconnaissance and tactical pod structures, engine air inlets, fuel panel systems, and complex welded products. CPI Aero also provides engineering, program management, supply chain management, kitting, assembly operations, and MRO support around these build-to-print and build-to-spec programs. The business is heavily tied to long-term contract awards, program timing, and customer funding decisions, which makes backlog and execution discipline central to performance.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueStructural parts, pods, and modification kits sold into U.S. defense programs and subcontracted military platforms.
Engine inlet assemblies and other structural components supplied to commercial aircraft programs.
Reconnaissance pod structures, fuel panel systems, and other specialized aerospace assemblies.
Maintenance, repair, overhaul, engineering, kitting, and program management services tied to customer programs.
Products
Reported · share of revenue- Government Subcontracts80.2 %
- Prime Government Contracts10.7 %
- Commercial Contracts9.1 %
Source: 10-K/A FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
CPI Aero sells primarily to the U.S. Department of Defense, especially the U.S. Air Force, through prime contract and subcontract relationships. It also serves large aerospace and defense OEMs and Tier 1 contractors such as Raytheon, L3Harris, Lockheed Martin, Sikorsky, and Boeing-related programs. On the commercial side, customers buy engine inlet assemblies and related structures for aircraft platforms such as Embraer’s Phenom family. These customers value CPI Aero for program responsiveness, engineering support, and the ability to deliver specialized, low-to-mid volume parts with tight quality and schedule requirements. The company’s customer mix is concentrated in long-cycle aerospace programs, so award timing, program changes, and funding availability directly affect demand.
Buys structural kits, pods, and modification hardware for military aircraft programs because CPI Aero can execute specialized defense work under contract.
Buys subcontracted aerostructures and aerosystems components such as pods, inlets, and structural assemblies to support larger platform programs.
Buys engine inlet assemblies and related structural components for commercial aircraft platforms, especially Embraer programs.
Buys maintenance, repair, overhaul, and support services for installed aircraft structures and assemblies.
Strategy
CPI Aero’s near-term strategy is centered on stabilizing execution across its defense and commercial programs while preserving liquidity. The company is working through the impact of the A-10 program termination and other contract adjustments, which makes backlog conversion and program mix management especially important. It continues to emphasize higher-value aerospace niches such as pods, structural assemblies, and engine inlet systems where it can combine engineering support with manufacturing responsiveness. The company also relies on disciplined working capital management because many contracts do not provide progress payments and cash conversion can lag reported earnings. Maintaining lender support and covenant flexibility is another strategic priority given the recent credit agreement amendments and limited borrowing availability.
The company depends on converting funded and unfunded backlog into shipments and billings, so execution quality directly affects revenue and cash flow.
Borrowing availability has been constrained, so the company needs to protect cash and maintain lender waivers and amendments.
Specialized pods, inlets, and structural assemblies can support differentiation and customer stickiness versus commoditized fabrication work.
Geography
CPI Aero is a U.S.-based business with operations and revenue concentrated in the United States, where most defense and commercial aerospace programs are managed and billed. The company’s customer base is global in the sense that it serves multinational aerospace primes, but the disclosed revenue mix in the excerpts is program-based rather than country-based. Its exposure is therefore driven more by U.S. defense procurement cycles and U.S. industrial supply chains than by broad international sales diversification. The company also depends on domestic labor, materials, and processing inputs, which makes it sensitive to U.S. inflation, interest rates, and supply chain conditions. Because many contracts are fixed-price and long-term, geography matters mainly through U.S. government funding, domestic production execution, and the location of key aerospace customers.
Risks
CPI Aero faces meaningful concentration risk because a large share of its business is tied to a small number of defense and aerospace programs. Program terminations, unfavorable contract adjustments, or delays in material receipts can quickly reduce revenue and margin, as shown by the A-10 and T-38 impacts in the recent filings. The company also has liquidity and refinancing risk because it has limited borrowing availability and has needed repeated credit agreement amendments and waivers. More broadly, fixed-price contracts expose CPI Aero to inflation, labor shortages, and supply chain disruptions when actual costs exceed bid assumptions. As a defense and aerospace supplier, it is also exposed to customer funding cycles, procurement delays, and the risk that backlog does not convert into cash as quickly as reported earnings suggest.
The A-10 Main Landing Gear Pods termination and related unfavorable adjustments show that individual programs can materially reduce revenue and profit.
Exposure: A-10 program and similar long-term defense contracts
The company has no current availability under its revolving credit facility and has relied on waivers and amendments to maintain flexibility.
Exposure: Credit facility and working capital funding
Inflation, labor, and material cost increases can erode margins when contracts are priced in advance.
Exposure: Defense and commercial build-to-print contracts
Revenue depends on a limited set of OEMs and defense customers, so award timing and funding decisions can create volatility.
Accounting
Judgemental itemsThe company recognizes revenue using estimates of costs and progress, so changes in assumptions can shift revenue and margin between periods.
Impact: Can materially affect quarterly revenue, gross profit, and contract assets
Work performed but not yet billed creates a cash conversion lag that can pressure liquidity.
Impact: Affects working capital and operating cash flow
The A-10 termination and other unfavorable adjustments show that contract changes can require immediate earnings revisions.
Impact: Can cause sudden changes in revenue and profitability
Labor and material inflation can change estimated total contract costs and therefore reported margins.
Impact: Affects gross margin and earnings volatility
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Last updated: 24/09/2026