Parker Hannifin PH

Industrial & DefenseMarket cap $123B3 connections

Parker Hannifin makes motion and control technologies for aerospace, industrial, and mobile applications - hydraulic systems, pneumatic actuators, filtration, and precision controls. It's on 90%+ of commercial aircraft and virtually every industrial machine globally. Parker's 5,000+ employees across 300+ manufacturing facilities serve customers who need to control physical motion in the most demanding environments.

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Customers 3

Companies Parker Hannifin sells to

RTX (Raytheon)Industrial & Defense · $255BMotion control for Raytheon systems
BoeingIndustrial & Defense · $157BHydraulic systems for Boeing aircraft
Lockheed MartinIndustrial & Defense · $120BParker flight controls on Lockheed platforms

Other Industrial & Defense companies

Caterpillar GE Aerospace RTX (Raytheon)Deere & Company Eaton Boeing Siemens AG Lockheed Martin Amphenol Trane Technologies

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.