Engines & avionics · Narrowbody engines come mainly from CFM (GE JV) and Pratt & Whitney (RTX)
New aircraft deliveries are limited by engine output; engines depend on a few suppliers of special castings, forgings and materials, so ramps are slow.
12 segments · 34 companies
Engine and parts deliveries set aircraft output, defense budgets set military orders, construction and farm cycles set machinery, and freight volumes set rail and parcels.
Upstream on the left, end demand on the right. Figures are 1-month returns; the segment shows its median.
Median price return of the listed companies in each segment.
Concentrated, hard-to-replace links that can cap the whole chain.
New aircraft deliveries are limited by engine output; engines depend on a few suppliers of special castings, forgings and materials, so ramps are slow.
Only Boeing and Airbus build large jetliners, with years of backlog; FAA caps 737 MAX monthly output, so airline capacity growth waits on deliveries.
Hub links every company to its suppliers and customers, with news and alerts as the chain moves.