
At Wermke Spring, we specialize in manufacturing medical springs for use in diagnostic equipment, surgical tools, patient monitoring systems, and other healthcare technologies. As a trusted U.S.-based spring manufacturer since 1953, we understand the precision, performance, and material standards required by the medical industry.
From prototypes to full-scale production, we work closely with manufacturers and engineers to develop custom springs that meet the exacting standards of medical applications, where performance, safety, and reliability are critical. Contact us to request a spring manufacturing quote today.
Engineered Medical Springs for the Healthcare Industry
Springs play a crucial role in the function and safety of many medical devices. Whether it’s a compression spring in a surgical tool or spring clip on a hospital bed, these components must be manufactured with extreme precision using materials suitable for medical environments.
At Wermke Spring, we supply medical-grade springs used in a variety of life-saving and life-improving equipment, including:
- Surgical instruments and tools
- Inhalers and drug delivery devices
- Diagnostic equipment
- Monitoring systems
- Imaging machines (MRI, X-ray, ultrasound)
- Hospital beds and adjustable equipment
- Prosthetics and orthotic devices
- Laboratory instruments
Each spring we manufacture is built to perform with consistent force, reliability, and durability. Our team ensures all medical spring components meet your device’s specific size, force, load, and fatigue resistance requirements.
Types of Medical Springs We Manufacture
We offer a wide variety of spring types to meet the needs of medical device manufacturers, hospitals, research facilities, and healthcare product developers.
Compression Springs
These are the most widely used medical springs, offering consistent force and space-efficient operation. They’re used in devices like syringes, surgical staplers, and medication dispensers.
Extension Springs
These springs are ideal for equipment requiring tension and controlled movement, such as adjustable beds, patient lifts, and some wearable medical devices.
Torsion Springs
Torsion springs provide precise rotational force in tools and equipment such as surgical scissors, clamps, and rotating assemblies in diagnostic machinery.
Wire Forms
Custom-shaped wire forms are often used as retainers, clips, guides, or contact components in specialized medical systems.
Battery Springs
These are small, consistent springs that ensure reliable electrical contact in battery-operated medical tools, wearable devices, or emergency response equipment.
Materials for Medical Spring Manufacturing
Choosing the right material is especially important in medical applications where springs may need to be corrosion-resistant, hypoallergenic, sterilizable, or non-magnetic. We offer a full selection of medical-grade materials, including:
- Stainless steel (302, 304, 316) – Known for corrosion resistance, durability, and biocompatibility
- Phosphor bronze – Excellent electrical conductivity and corrosion resistance
- Beryllium copper – Non-sparking, strong, and conductive
- Elgiloy® – Highly corrosion-resistant and ideal for high-fatigue applications
- Titanium – Lightweight, strong, and biocompatible for use in prosthetics and implants
Wermke Spring will work with your engineering team to select the right material based on performance, regulatory requirements, and the intended environment of use.

Why Medical Device Companies Choose Wermke Spring
In the medical industry, there is no room for compromise. Quality, consistency, and trust are non-negotiable. Wermke Spring is proud to support healthcare manufacturers with:
- More than 70 years of manufacturing experience
- Tight-tolerance capabilities for small, complex components
- Material traceability and industry-compliant production processes
- Prototyping and engineering support to assist in early-stage development
- Controlled manufacturing practices to minimize contamination risk
- Short lead times and fast response to keep your project on schedule
From concept to production, we are a reliable manufacturing partner committed to helping you build better medical products.
Addressing Common Medical Industry Concerns
How do I ensure springs in medical devices won’t corrode or degrade over time?
We use medical-grade stainless steel and other corrosion-resistant materials to ensure long-term durability, even in environments where sterilization, bodily fluids, or chemical exposure is a factor.
Can Wermke Spring provide springs for disposable medical products?
Yes. We manufacture high-quality, cost-effective springs for single-use or limited-use medical items, including syringes, inhalers, and disposable diagnostic tools.
Can I get custom spring prototypes before committing to full production?
Absolutely. We work with clients in the early stages of product development to produce prototype springs for testing, evaluation, and validation.
What certifications or quality standards do you meet?
We follow an ISO 9001:2015 certified quality management system and maintain strict quality control throughout every production run. We offer material certification and traceability as needed for your project.
Can you manufacture micro-sized springs for minimally invasive devices?
Yes. We specialize in tight-tolerance spring manufacturing and can produce small-diameter, fine-wire springs for use in minimally invasive surgical tools and implantable devices.
What is your lead time for custom medical springs?
Lead times depend on the complexity and volume of your order, but we work hard to maintain fast turnaround. We’ll provide clear timelines during the quoting process and do our best to meet your project’s schedule.
Your Partner in Medical Spring Manufacturing
Wermke Spring is proud to support innovation and quality in the medical device industry. We know that every spring we manufacture may be a part of a life-changing product, and we take that responsibility seriously. From compression springs in diagnostic tools to complex wire forms in wearable tech, we provide custom spring solutions that meet the unique needs of the healthcare field.
We’re not just a spring manufacturer. We’re a partner in your success, delivering reliable, high-performance components when and where you need them.
Contact Wermke Spring for Custom Medical Spring Solutions
If you’re looking for a trusted manufacturer of medical springs, look no further than Wermke Spring. Our team is ready to assist with engineering consultation, material selection, prototyping, and production.
Call us today at (636) 677-5500 or contact us online to request a quote or discuss your spring requirements. Let us help you bring your next medical device to life with precision, performance, and reliability.



