Defence Industry Spring Manufacturers

Precision-Engineered Springs & Pressings for Demanding Military Applications 

With over 70 years of experience, European Springs & Pressings Ireland can design and manufacture high-grade springs and pressings built to perform in the defence and military industries. These two industries demand absolute reliability, precision, and consistent performance. From next-generation airborne smart decoys and advanced electrical connectors to platforms like the Eurofighter and beyond, we can manufacture for the military and defence sector. 

Why Choose Us for Military & Defence Components?

As part of the renowned Lesjöfors Group, we produce a comprehensive range of springs and wire forms, including compression springs, tension springs, and torsion springs, each crafted to meet demanding engineering requirements. Here’s why the military & defence sector continues to choose us: 

  • Custom Engineering: We can create bespoke small and large-scale springs with precision to meet your exact design needs. 
  • High-Quality Materials: With stainless steels and specialist alloys such as Inconel, we ensure superior strength and durability under extreme stress. 
  • Defence Standards & Compliance: ISO 9001 certified and quality assured, our components are fully compliant with military-grade manufacturing standards.  
  • End-to-End Collaboration: Our engineers will work alongside you, from initial design to final production, supporting rapid prototyping and full-scale manufacturing. 

Springs for Military & Defence Systems

Springs are a crucial part of ensuring the safe and efficient function of military equipment, from rifles to airborne systems.  

  • Airborne Defence Systems: Springs are a key components in smart decoy systems, aerospace applications, and aircraft controls. Torsion springs, for example, can be used in landing gears, actuators, and satellite antennas, engineered to withstand intense vibration and extreme temperatures. 
  • Naval Applications: Springs which are used in naval operations must be able to resistant to corrosion and saltwater. Springs can be used in propulsion mechanisms, missile systems, sonar units, and gunfire controls. Marine-grade stainless steel and other corrosion-resistant materials ensure long-term reliability and durability. 
  • Armoured Vehicles: Compression springs and other components support systems within military vehicles, such as suspension, hatches, seating, clutches, and braking mechanisms. Each spring is engineered to absorb shock, maintain stability, and endure rugged terrain. 

At European Springs & Pressings Ireland, we build every component with precision and safety in mind. Utilising advanced CNC machinery and the expertise of our skilled technicians, we are able to design and manufacture bespoke springs for the military sector, including for aerospace and magazine applications.  

Pressings for Military & Defence Systems

Metal pressings are critical for many defence applications, providing critical support, protection, and stability.

  • Naval Ships: Pressings are used in radar housings and sonar units, offering corrosion and chemical resistance in the harshest marine environments. 
  • Structural Integrity: Pressings are essential in drilling rigs, pipelines, offshore platforms, and pressure vessels, offering dependable strength and precision. 
  • Extreme Resistance: Because defence equipment must function under high heat, pressure, and chemical exposure, we use advanced alloys designed for maximum corrosion and temperature resistance. 

Our manufacturing capabilities include CNC machining, laser cutting, heat treatment, surface finishing, and full traceability, allowing us to meet the strictest defence requirements. Each of our components are developed with precision, fatigue resistance, and reliability in mind, from prototype to large-scale production. 

Trusted Supplier to the Defence Sector

We are proud to design and supply precision-engineered springs and pressings for the defence industry. Each of our components is built to withstand high pressures, vibrations, and the harshest environments. 

We pride ourselves in attending the DSEI (Defence & Security Equipment International) at ExCeL London, a leading defence exhibition. The event offered us valuable opportunities to network, collaborate, and showcase innovation across the global defence market. 

The demand for high-performance spring components in this sector has increased significantly over the past decade, encompassing a wide range of applications, from vehicle systems and electronics to weapon mechanisms and aerospace technology. To meet this growth, we’ve expanded our production capacity and optimised operations to deliver a consistent, high-quality supply. 

We’re proud to support global defence projects by manufacturing durable, reliable, and secure spring and pressing solutions. 

Contact us today to discuss your next defence project with a trusted manufacturing partner that understands your mission-critical requirements. 

Frequently asked questions

What Springs and Pressings Are Used in Defence Applications?

We produce a wide range of springs and pressings used in defence and military systems, including: 

  • Compression Springs: Commonly used in recoil and suspension systems, where energy storage, shock absorption, and stability are essential. 
  • Tension Springs: Also known as extension springs, these absorb shock and can be found in paratrooper equipment, control systems, and mechanical linkages. 
  • Torsion Springs: Designed to provide rotational force, ideal for hatches, airborne assemblies, and control arms. 
  • Gas Springs: Offer adjustable and controlled force, which makes them suitable for vehicle seating, emergency escape mechanisms, and antenna deployment systems. 
  • Pressings and Stampings: Used across armoured vehicle assemblies, structural components, housings, and electrical connections. 
  • Wire Forms: Custom wire forms are utilised in a wide range of applications, including communication devices, seat mechanisms, braking systems, and clutch systems. 

Yes, we supply components to both the aerospace and defence industries, supporting applications such as flight control systems, avionics, and more. 

Materials have to be exceptionally strong, durable, and resistant to corrosion. Common options include Inconel, Nimonic, stainless steel, and Hastelloy. We’ll recommend the best material based on your system’s environment and performance requirements. 

Absolutely. Our production processes are ISO 9001 certified, quality-controlled, and fully compliant with defence manufacturing standards. We are also members of The Institute of Spring Technology, MMMA, Made in Britain, EcoVadis, and SBTI. 

When specifying springs for critical military or defence use, you should consider the following: 

  • Material & Environmental Suitability 

Select corrosion- and heat-resistant alloys, such as Inconel or stainless steel, to ensure reliable performance in demanding conditions, including saltwater, high altitudes, or extreme temperatures. 

  • Load & Fatigue Performance 

Design for fatigue resistance and durability to withstand dynamic and repetitive stresses under operational load. 

  • Dimensional & Space Constraints 

Maintain tight tolerances to ensure fit and function within compact military-grade assemblies. 

  • End Configurations & Tolerances 

Select end types that offer stability, precise force distribution, and seamless integration with mating components. 

  • Surface Finishing & Coatings 

Apply treatments like shot peening, plating, or dry-film lubrication to enhance service life and protect against corrosion, friction, and wear. 

Our experienced engineers can guide you through these considerations to ensure the right solution for your defence project.