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Fusion Energy
With over 100 years of manufacturing excellence, Smalley applies its proven knowledge to the fusion energy industry. As the market leader in spiral retaining rings and wave springs, we offer innovative solutions designed for high-temperature and high-performance applications. Our experience with exotic materials ensures durability in extreme environments, making us a trusted partner for engineers driving breakthrough advancements in fusion technology.
Materials and Solutions
- Exceptional heat tolerance with non-magnetic alloys, including Inconel and Elgiloy, as well as a wide selection of other materials
- A variety of spring and ring types with customizable configurations to fit your specific design
- Rapid prototyping and custom sample production
- No-Tooling-Cost™ policy for cost-effective, customized solution
Retaining Rings and Wave Springs for Fusion Energy
With a presence in over 25,000 applications across nearly every major industry, Smalley has built a reputation for delivering dependable performance. While we offer over 11,000 in-stock parts, our true specialty lies in custom designs tailored to meet precise design requirements. Thanks to our No-Tooling-Cost manufacturing process, customers benefit from cost-effective production without the added expense of custom tooling. With a team of over 30 expert engineers, we collaborate closely with customers to develop retaining rings and wave springs optimized for the unique requirements of fusion energy.
Crest-to-Crest® Wave Springs
Multi-turn flat wire wave springs coiled in series. Can save up to 50% compared to traditional round wire coil springs.
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Linear Springs
Straight line flat wire wave springs. Acts as as load-bearing devices with space-saving wave spring characteristics.
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Spirolox Retaining Ring
Gapless, multi-turn flat-wire ring with 360° retention, even load distribution, and no protruding ears.
View Details ›Custom Solutions
At Smalley, customs are our standard. We specialize in designing rings and springs tailored to your exact specifications, including adjustments to diameter, material, thickness, finishes, and more. Our No-Tooling-Cost process ensures cost-effective production, eliminating the need for expensive custom tooling. To ensure a perfect fit, we offer CAD models and rapid prototyping or samples for efficient testing in your assembly. Our process is quick—prototypes can go from the first discussion to production in as little as two weeks. Our staff of engineers is ready to assist in developing high-performance solutions that meet your specific application needs.
Common Fusion Energy Applications
Smalley products are used in plasma-facing components in fusion reactors. Our space-efficient wave springs and retaining rings are typically used behind these components to ensure secure and reliable performance. These applications include plasma confinement chambers like tokamaks and stellarators and structural support and cooling (vacuum vessel).
Quality and Sustainability
Smalley products are proudly manufactured in the U.S., where our headquarters is located, with additional offices around the world to provide rapid support whenever you need it. Our commitment to quality is reinforced by ISO standards and industry certifications. We are also committed to sustainability, holding a clean energy certification and utilizing an efficient manufacturing process. With our edgewinding technology, we produce minimal scrap compared to traditional stamping, further reducing our environmental impact.
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