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Welcome to Century Spring

Century Spring is a leading global spring manufacturer, offering a variety of spring products and more than 40,000 designs in stock. With stock and custom products made in the USA, we provide rapid turnaround, with many stock products shipping the same day. Key products include:

Have a question? 800.237.5225 /
Want a print catalog? Contact us.

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Browse our inventory of stock and standard parts, download CADs, and purchase online.

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Custom Spring Design & Production

Your Trusted Custom Spring Manufacturer

Get Custom Made Springs for Your Application

With custom manufacturing experts, Century Spring offers the latest technology and design assistance for customers who need custom springs or wireforms. Our CNC machines can produce over 35,000 springs per hour and our advanced imaging and sorting systems are capable of performing 100% inspections on your parts, so you’ll get the quality you need. Contact us for design support or to request a quote. We turn around most custom spring quotes in just 1-2 business days. Production lead time is typically 2-4 weeks from the order date.

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Custom springs

Download the Century Spring Catalog, Credit Application, or View Spring Selection Guides

From compression and extension springs to retaining rings, the Century Spring catalog contains details on thousands of parts available for same-day shipping. Download the catalog now or request a physical copy.

2022 MW Century Spring catalog

Over 40,000 Designs in Stock

Century Spring offers the largest stock spring selection in the world, with over 40,000 designs in stock and millions more springs in inventory for same-day shipping. Browse our selection of springs now, view CAD files and 2D drawings, or place your order online. All our products are made in the United States.

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  • Metal Spring Supplier

    Century Spring is an industry-leading, full-line manufacturer and innovator of high quality spring products.
 In addition to offering over 40,000 spring designs in stock and an award-winning customer support team, we guaranteed shipment of your stock spring order within 8 hours of

    We go above and beyond just stock industrial springs. We are the complete source for all your metal spring needs. If you can’t find a stock spring for your application or would like to match a competitor’s spring not offered through this website, our engineering staff can answer your questions or assist in designing the right spring or wire form for your application.

  • Products

Questions? Email Us.

We have an expert team of engineers and manufacturing professionals on staff. Email us at or call us at 800.237.5225 if you have questions on our services, need design support for a custom product, or simply want to get in touch with an expert.

Quality, Compliance, and Regulatory Statements

Century Spring holds numerous quality certifications and upholds strict regulatory standards. From ISO9001 and AS9100D to material safety and conflict mineral standards, we do everything possible to ensure we're providing high-quality, ethical products.

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Quality document review