Ashton Aerospace & Defence Ltd was formed to respond quickly and efficiently to the growing needs of this sector and so providing customers with the highest level of service.
Alongside our own manufacturing facilities we are also official distributors for some of the world's largest Sealing and Vibration control companies. Through this network we have approved material and products for many of the Aerospace and defense primes such as Rolls Royce, Dassault, GE, Leonardo, Collins, Airbus, Boeing, BAE amongst others.
Underpinned by a robust technical supplier network Ashton Aerospace & Defence Ltd is able to respond quickly and efficiently to the growing and changing needs of this sector. We can provide standard parts or parts custom designed to customer drawings across a vast range of applications.
To view our AS9120 Certifcate:
Ashton_Aerospace_and_Defence_AS_9120_Certification.pdf

Backed by our stringent AS9120 Certification, we guarantee full traceability, uncompromising quality, and outstanding technical support.
From extreme temperature fluctuations in deep space to high-impact shock absorption in marine vessels, our bespoke engineered components are trusted to perform when failure is not an option. Explore our specialized application areas below to see how we support commercial aviation, space exploration, and land and sea defense systems.
Specialist Sealing & Engineering Applications
At Ashton Seals, we provide high-performance sealing, vibration control, and shielding solutions engineered to withstand the rigorous demands of the aerospace and defence sectors. Our components are trusted across four primary domains:
Aviation – Commercial & Defence
We supply critical components for both commercial airliners and military aircraft, ensuring safety, reliability, and regulatory compliance from the cockpit to the landing gear. Our aviation applications include:
- Airframe Body Sealing
- Cabin Sealing & Vibration Control
- Engines & Equipment
- Fuel & Fluid Transfer
- Insulation
- Landing Gear Parts and Test Equipment
- Engine & Fire Seals
- Aerostructure and Aerodynamic Seals
- Canopy and Pressure Seals
- Cockpit & Interior Seals
- RMI Seals
Aerospace & Space Exploration
Space and high-altitude environments require materials that can survive extreme conditions. We engineer solutions capable of withstanding the harshest elements of aerospace operations, including:
- Extreme Low Temperatures
- High Pressure and Ultra High Vacuum
- Liquid Oxygen and Liquid Hydrogen Sealing
- Gaskets for EMI Shielding Electronics
- Optical Camera Sealing
Marine Defence
Naval vessels and submarines rely on durable, shock-resistant components to maintain operational integrity in harsh maritime environments. Our marine defence solutions cover:
- Torpedo & Weapon Shock Mounts
- Electronic Cabinet Seals
- Bulkhead seals
- Anti shock mounting for weapons targeting
Land Defence
We provide ruggedized sealing and mounting solutions designed to protect heavy armour, artillery, and vital electronic systems in the field. Our land defence capabilities include:
- Artillery Seals and Mounts
- Ammunition Storage
- Armoured Vehicle Minesweeper Attachments
- Turret Mount Seals
- EMI Seals
Partner with an AS9120-Certified Supplier
Finding the right material and specification is critical to the success and safety of your project. Our dedicated technical support team is ready to assist you with bespoke materials, fluid management solutions, and custom fabrication tailored to your precise requirements.
Need expert advice? Contact our engineering team today to discuss your specific application.
Require documentation? Download our AS9120 Certification or view our full Aerospace & Defence terms and conditions.