
When the mission demands absolute precision and reliability, aerospace manufacturers turn to trusted suppliers with proven expertise. Wermke Spring proudly delivers high-performance springs for the precise specification of aerospace applications designed for use in commercial, defense, and space applications. Backed by over 70 years of manufacturing experience, we provide custom and production-run spring solutions that meet the demanding requirements of the aerospace industry.
Wermke Spring has an ISO 9001:2015 certified QMS to be an integral part of the aerospace supply chain. Additionally, we have a network of NADCAP approved partners for heat treatment, inspections, plating, and other finish requirements. Our knowledgeable and experienced team will ensure parts are accompanied by the proper paperwork for traceability.
From landing gear assemblies to control surfaces, cockpit mechanisms, and cabin systems, our springs are engineered to meet the highest standards of safety, consistency, and performance in even the most extreme environments. Contact us to request a spring manufacturing quote or learn more.
Aerospace-Grade Springs for Mission-Critical Applications
Springs play an essential role in aerospace systems, where every component must be lightweight, durable, fatigue-resistant, and able to perform under extreme conditions. Whether in-flight, in orbit, or on the tarmac, our aerospace springs are built for long-term reliability and precision.
Common Aerospace Applications for Springs Include:
- Actuation systems and linkages
- Flight control surfaces and trim tabs
- Seating systems and recline mechanisms
- Avionics components and controls
- Hydraulic and pneumatic systems
- Safety devices and deployment mechanisms
- Engine and fuel system assemblies
- Landing gear, doors, and access panels
- Cargo systems and latches
We manufacture springs used in both manned and unmanned aircraft, satellites, drones, and military aerospace systems. Our team works closely with engineers and procurement professionals to ensure each spring meets your exact requirements for strength, size, material, and function.
Types of Aerospace Springs We Manufacture
Wermke Spring offers a wide variety of aerospace spring types, each engineered with the precision and care demanded by flight-critical components.
Compression Springs
Compression springs are used throughout aerospace systems to absorb shock, maintain spacing, and apply controlled force. Common uses include seating systems, landing gear assemblies, and actuators.
Extension Springs
Extension springs are designed to resist tension and provide return force in access panels, doors, and retractable components.
Torsion Springs
Used in mechanisms that rotate or pivot, torsion springs are commonly found in control surfaces, latches, and deployment systems.
Wire Forms and Custom Springs
Custom-shaped wire forms are often required for complex assemblies in aerospace design. We provide complete design and manufacturing support for unique configurations.
Aerospace Materials and Finishes for Maximum Durability
Springs used in aerospace applications must withstand heat, corrosion, high vibration, and exposure to a range of environmental conditions. At Wermke Spring, we offer a wide selection of aerospace-grade materials and finishes:
- Inconel® – Ideal for high-temperature applications and oxidation resistance
- Elgiloy® – Excellent fatigue strength and corrosion resistance
- Stainless Steel (302, 316, 17-7) – Durable, corrosion-resistant, and widely used in aircraft components
- Titanium – Lightweight and high-strength, perfect for weight-sensitive aerospace parts
- Beryllium Copper – Used in electronic and avionics applications for conductivity and non-magnetic properties
We also offer NADCAP and industry approved heat treatment, surface finishes and coatings, and inspections, to meet MIL-SPEC, customer, or industry specific requirements..

Why Leading Aerospace Manufacturers Trust Wermke Spring
Every aerospace component must perform with absolute consistency, there’s no margin for error. That’s why companies across the aerospace and defense industries rely on Wermke Spring.
What Sets Us Apart:
- 70+ Years of Manufacturing Experience – Trusted by clients ranging from small OEMs to Fortune 500 aerospace firms.
- Precision Engineering Support – Work directly with our team to create spring components that meet aerospace performance standards.
- Tight-Tolerance Manufacturing – Our manufacturing capabilities support the micro-precision required in aviation and aerospace systems.
- Material Certification and Traceability – We provide full documentation to meet industry and defense compliance requirements.
- Prototype to Production – We support aerospace innovators with short-run prototyping, small batch production, and scalable manufacturing.
Frequently Asked Questions About Aerospace Springs
What quality or certification standards does Wermke Spring meet for aerospace components?
We manufacture to ISO-compliant standards and following an ISO 9001:2015 certified quality management system and rigorous quality control procedures. We provide material certifications, traceability, and inspection documentation upon request to support aerospace applications.
Can you assist with prototype spring development for aerospace engineering projects?
Yes. We regularly collaborate with aerospace engineers to develop prototypes for new aircraft systems and components. We can help refine your design, select materials, and ensure your spring functions as needed before scaling to full production.
What are the best materials for aerospace springs?
It depends on the application. Inconel and Elgiloy springs are ideal for high-temperature and fatigue-heavy applications. Stainless steel and titanium springs offer excellent strength-to-weight ratios and corrosion resistance. Our team will help you determine the best option based on your performance, environmental, and compliance needs.
How small or large can you make aerospace springs?
We manufacture aerospace springs ranging from miniature wire forms used in avionics to heavy-duty compression springs for cargo and hydraulic systems. Each spring is built to your exact size and force specifications.
Your Trusted Source for Aerospace Spring Manufacturing
When your spring needs to perform in the air, on the runway, or in orbit, Wermke Spring delivers. With decades of experience, material expertise, and custom engineering capabilities, we are your dependable partner for precision aerospace springs. We proudly support commercial, private, defense, military, and space industry clients with custom solutions that meet their exact performance standards.
From new product development to legacy system support, our team is here to help your components fly farther, safer, and stronger.
Contact Wermke Spring to Get Started
Looking for a reliable aerospace spring manufacturer? Call Wermke Spring at (636) 677-5500 or contact us online to request a quote, start your custom project, or speak with a member of our engineering team. Let’s build the springs that keep your aerospace systems flying with confidence.



