5.1Industry

Aerospace & Defense

Prime contractors, systems integrators, MRO providers, and supply chain manufacturers serving commercial aviation, defense, and space markets.

13
Segments
55
Verticals

Overview

Aerospace & Defense covers the manufacturers and service providers behind aircraft, defense systems, and space — commercial aviation manufacturing, aerospace structures and MRO, avionics and defense electronics, missiles and munitions, naval and ground systems, space, drones, and defense services. It is a large, consolidated, and strategically critical sector.

The two halves have diverged sharply: defense is buoyed by geopolitical tensions and rising budgets (munitions replenishment for Ukraine, shipbuilding, missiles), while commercial aerospace fell into a deep 2017–22 trough from the Boeing 737 MAX grounding and the pandemic before beginning to recover. The sector is dominated by primes (Boeing, Airbus, Lockheed, RTX, Northrop, General Dynamics) with active M&A in defense, space, drones, and the supply chain.

Market snapshot

Market size
~$318B
Growth
~-1.8%CAGR (2017–22, nominal)
Companies
~3,750
FragmentationConsolidated

U.S. Census Bureau 2022 CBP/Economic Census across aerospace (3364xx), defense electronics (334511), and munitions (3329xx/325920). The negative aggregate reflects the 2017–22 commercial-aerospace collapse; the defense side grew.

Business model & economics

Revenue model
Program and platform sales, aftermarket/MRO, and defense contracts
Recurring revenue
Moderate–High — aftermarket and long defense programs
EBITDA margin
Program- and aftermarket-mix-dependent
Capex intensity
High
  • Defense buoyed by geopolitical tensions and rising budgets.
  • Commercial aerospace recovering from a deep 2017–22 trough.
  • Consolidated around primes; high-margin aftermarket/MRO.

M&A deal context

High deal activity

Who’s acquiring

Defense & aerospace primesPE-backed supply-chain consolidatorsSpace, drone & defense-tech strategics

What’s driving deals

  • Defense-budget growth and munitions replenishment.
  • Supply-chain roll-ups and prime consolidation.
  • Space, drone, and new-defense-tech M&A.

Segment classifications

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