Aerospace & Defense

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Aerospace & Defense

Parker Aerospace & Defense delivers innovative technologies and systems that support mission-critical defense industry solutions, enabling safe, efficient and more sustainable flight throughout the full aircraft lifecycle. From nose to tail, our expansive portfolio and deep engineering expertise provide unmatched reliability for both commercial aircraft OEM suppliers and military programs.

As an experienced aerospace OEM solutions provider and trusted aerospace system integration partner, we work closely with leading aircraft industry companies to shape the future of aviation and defense—backed by comprehensive aftermarket support and a commitment to long-term customer success.

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Parker provides aerospace and defense customers with systems that enhance safety, efficiency and mission readiness across civil, military and unmanned platforms. Our flight controls, engine systems, hydraulics, fuel and thermal technologies perform in demanding environments. With global support and deep application knowledge, we help operators reduce downtime and meet evolving sustainability and performance needs.

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Innovations in Aerospace

Every second of every day, a Parker Aerospace–enabled aircraft takes off. Customers trust Parker for innovative solutions that work across commercial and defense aerospace components. Our reputation for engineering excellence makes us the partner of choice to move customer programs forward while increasing productivity and profitability.

Working closely with our customers—including the world’s leading aircraft industry companies and aviation manufacturers—we align components with technical requirements and integrate systems for aircraft certification and improved business performance. From commercial aircraft OEM suppliers to fully integrated aerospace industry solutions, Parker supports the full lifecycle of flight.

Parker provides comprehensive aerospace solutions with the power and capabilities of:

Parker develops technologies and innovative solutions that shape the future of aerospace. As a trusted partner to airlines, aerospace OEMs and aftermarket providers, we bring deep engineering expertise and differentiated technologies that support sustainable aviation across global aviation companies and aircraft industry companies.

Aerospace Submarkets

Aftermarket Support

Aftermarket Support

Across the aircraft lifecycle, Parker delivers around-the-clock operational and technical support through a global network of service teams and MRO shops. From repairs and spares to proprietary digital services and expert support, Parker helps reduce downtime and cost while extending system life, delivering premium performance that drives business results.

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Business and General Aviation

Business & General Aviation

Rotorcraft operations are evolving, placing higher expectations on efficiency, reliability and readiness for advanced air mobility. Parker supports these platforms with nose-to-tail technologies, spanning filtration, hydraulics and controls and is designed to improve efficiency, enhance dependability and prepare helicopters and emerging aircraft for the future.

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Civil Air Transport

Civil Air Transport

As fleets face growing pressure to operate more efficiently, reliably and sustainably, many partner with Parker to reduce downtime and total lifecycle costs. By leveraging Parker’s deep engineering expertise and innovative solutions, they enable better-integrated subsystems and smoother, more reliable fleet operations.

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Defense

Defense

With defense technologies across air, land and sea, Parker's broad portfolio provides end-to-end solutions that address the complex challenges of modern defense platforms. All backed by a global support team that sustains mission readiness and extends the life of critical platforms when they are ne

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Engine Solutions

Engine Solutions

Engine manufacturers achieve safer, more efficient and more durable performance with lower emissions by relying on Parker solutions engineered for extreme operating environments. Parker’s actuation, filtration and control systems deliver the precision and resilience needed to reduce emissions and perform reliably under the toughest conditions.

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Flying into the Future with Parker's Ebrake® Technology

Parker Aerospace is reshaping air travel with advanced electronic braking systems that deliver greater safety while reducing environmental impact. Discover how Parker is helping make every landing safer—and air travel more sustainable.

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Engineering Next-Generation Aerospace
Engineering Next-Generation Aerospace

Engineering Next-Generation Aerospace

Learn how Parker Aerospace makes the extraordinary happen and shapes the future of sustainable aviation in partnership with our customers. As an aerospace OEM solutions provider, we support aviation companies, OEMs and MROs to solve difficult challenges while enabling the expansion of next-generation hydraulic systems and pneumatic systems across modern platforms.

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Next-Generation Technologies from Parker Aerospace

Parker Aerospace is leading the way for the future of aerospace with differentiated technologies across the industry. These enable lighter, more efficient aircraft, next-generation engines and sustainable aviation propulsion. Explore these products and how they impact the future of flight.

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Innovating Together on Electroflight

Learn how Parker Aerospace has partnered with the world leader in the electrification of aerospace to enable their vision of the world's fastest all-electric aircraft.

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FEATURED WHITE PAPER

Preparing for the Next Generation of Mostly Electric Aircraft

Electrification adoption rates climb throughout aerospace industry in response to emissions concerns, but challenges still exist.

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Aerospace Education

Aerospace FAQs


What are best practices for routing aerospace fluid conveyance lines in tight fuselage spaces?
Use flexible hose assemblies with compact fittings and secure lines away from high-vibration zones. Prioritize accessibility for inspection and minimize bend radius to reduce stress and wear.

How do thermal management systems maintain performance in variable-altitude aerospace environments?Advanced thermal systems use active cooling, phase-change materials and adaptive flow control to regulate temperature across altitude shifts. These technologies ensure consistent performance despite changing pressure and ambient conditions.

What predictive maintenance data can be collected from modern aerospace hydraulic and fuel systems?Sensors monitor pressure, temperature, flow rate and contamination levels to detect early signs of wear or failure. This data enables condition-based maintenance and improves system reliability.