A coil spring is a spiral-shaped mechanical device. Springs can be close-wound or open-wound. Coil springs serve as mechanical energy reservoirs made of metal or elastic materials. Coiled springs are common in everyday products, like farm machinery, toys, or trampolines.Read More…
Leading Manufacturers
R & L Spring Company
Lake Geneva, WI | 262-249-7854R&L Spring Company manufactures custom spring and wire formed components for industries such as powersports, automotive, medical devices, and general industrial. Products include compression, extension, and torsion springs, as well as rings, wire forms, fourslide components, and long coils. Wire diameters available from .001" to .750" in both shaped wires and flat stocks. Their...

All-Rite Spring Company
Spring Grove, IL | 815-675-1350All-Rite Spring Company specializes in quick-turn design, prototype, and manufacture of springs and wires of all shapes, sizes, and material types. Typical applications are: Automotive, Agricultural, Consumer Appliance, Industrial, Safety Critical, and other High Functional Value and/or Life Cycle.

Apex Spring & Stamping Corporation
Grand Rapids, MI | 616-591-9524Apex Spring & Stamping is a certified minority owned company that manufacturers springs, stampings, wire forms, clips, and fasteners. Our core industries include automotive, office furniture, medical, recreational, consumer goods, and appliances. We also specialize in value added assembly and prototyping. Our engineering team will ensure your part is both functional and cost-effective. IATF 16949 ...

Coiling Technologies, Inc.
Houston, TX | 866-493-5538Coiling Technologies, Inc. has the experience and expertise to design and engineer the custom springs to meet your specific requirements. We are a leading manufacturer of high-tech, specialized springs and we are committed to providing quality products with fast lead times. Our automated process allows us to produce the reliable springs you need.

Sterling Spring LLC
Chicago, IL | 800-969-7884At Sterling Springs LLC, we specialize in manufacturing a wide variety of high-quality springs for various industries and applications. Our product line includes compression springs, coil springs, torsion springs, extension springs, and industrial springs. We take pride in our capabilities to produce springs in a wide range of sizes and shapes, from tiny springs for delicate medical devices to...

MW Components
Charlotte, NC | 800-525-9067At MW Components, we specialize in the manufacturing and distribution of high-quality springs for a variety of industries. With years of experience in the field, we have become a trusted name in the market for our commitment to excellence and dedication to providing our customers with the best possible products. Our range of springs includes compression springs, extension springs, torsion...

Draco Spring Mfg. Co.
Houston, TX | 800-645-4971Draco Spring is the world’s largest custom spring manufacturer. Every type of spring – compression, torsion, tapered, volute, clock, leaf, extension, garter – made from round, flat or square material. Short run springs with rush deliveries; quantities of 1 to 10,000 – no problem! Supplying over 100 markets!

WCS Industries
Muskego, WI | 262-682-4711It is our belief that all customers deserve the very best- whether large or small. We take the time to work with each individual customer to create the perfect springs solution for their needs. We will not turn away a customer from any industry, and we will use our expert engineering experience to help create the perfect spring product for you. Find out more by contacting us online today!

Coil Springs Manufacturers List

How Springs Work
Coil springs store energy to release it. Springs can also absorb impact or apply force between surfaces. A spring may be stretched past its breaking point if excessive force is applied, irreversibly distorting it.
Common Applications for Coil Springs
There are numerous designs and uses for the coil spring. In 1857, a steel coil spring for an armchair was invented. Coil springs are used in a wide range of daily items today, such as:
- Clocks
- Automobiles
- Retractable pens
- Door handles
- Toasters
- Gates
- Toys (e.g., the Slinky)
- Garage doors
Types Of Coil Springs
Cylindrical Springs: Compression and Extension
A cylindrical spring is designed to interact with heavy weights. There are cylindrical compression and cylindrical extension springs. Compression springs will compress when interacting with heavy objects. Normally, compression springs are set up underneath a heavier weight. Cylindrical extension springs are built with curved hooks at either end and come already tightly wound. They are hooked onto heavy objects and are pulled open.
Conical Springs and Mini Block Springs
A conical spring has a larger diameter on one end. They are also called ‘tapered springs’. A mini-block spring is similar, with small diameters on either end and a larger diameter in the middle. Mini-block springs are designed for the coils to layer inside each other when compressed. Mini-block springs are ideal when the spring needs to fit into a flat space in its compressed state.


Advantages of Coil Springs
Flexibility in Design: It is possible to calculate how springs will perform based on their size and material, which allows for an accurate design process. Changing the size, shape, thickness, and material of coil springs will create calculated outcomes that manufacturers can customize for specific applications.
Long-lasting Design: Coil springs are designed to be durable as they stretch. Manufacturers can use rust-resistant materials that withstand extreme temperatures to design coils. Most industrial springs are designed to have a long life with very little upkeep or lubrication required.
Choosing the Correct Coil Spring Company
To make sure you have the most productive outcome when purchasing coil springs from a coil spring company, it is important to compare at least 4 manufacturers using our list of coil spring manufacturers. Each coil spring company has a business profile page that highlights their areas of experience and capabilities and a contact form to directly communicate with the company for more information or request a quote. Review each coil spring company website using our patented website previewer to get an idea of what each business specializes in, and then use our simple RFQ form to contact multiple coil spring companies with the same quote.