Top 10 Leaf spring factory in the World 2025

Are you tired of sifting through countless leaf spring manufacturers? Choosing the right factory can make all the difference in quality and performance. Discovering the top players in the industry not only saves you time but ensures you get the best value. Dive in to find your perfect match!

Leaf Spring & Suspension Authority Since 1965 | General Spring

Product Details: General Spring offers front and rear OEM Replacement and heavy duty leaf springs for all vehicles.

Technical Parameters:
– OEM replacement leaf springs
– Heavy-duty performance upgrades

Application Scenarios:
– Repair of suspension systems in vehicles
– Upgrading vehicle suspension for improved performance

Pros:
– High-quality products that meet or exceed OEM specifications
– One-year warranty on all replacement leaf springs

Cons:
– Limited to specific vehicle models
– Potentially higher cost compared to generic alternatives

Replacement and Custom Leaf Springs – EATON Detroit Spring

Product Details: Leaf springs manufactured and designed according to original blueprint specifications, available in over 150,000 stock applications, with options for full custom design.

Technical Parameters:
– Made with SAE 5160 High Alloy Spring Steel
– Shot peened for longer life

Application Scenarios:
– Restoration of classic vehicles
– Custom builds for hot rods and street rods

Pros:
– High-quality materials ensure durability and longevity
– Customizable to meet specific vehicle needs

Cons:
– Replacing only one side may cause vehicle imbalance
– Not recommended to replace all springs unless they are weak or broken

Replacement Leaf Springs – MADE IN THE USA – Stengel Bros

Product Details: Replacement Leaf Springs – MADE IN THE USA. A huge selection for automobiles, light trucks, vans, SUVs, medium trucks, large trucks, and tractors.

Technical Parameters:
– Made to OEM specifications
– Available for heavy duty applications

Application Scenarios:
– Regularly carrying heavy loads
– Restoration of classic American cars and hot rods

Pros:
– Wide selection available
– Customizable for specific lift and carrying capacity requirements

Cons:
– Limited information on specific models
– Potentially higher cost for custom specifications

Leaf Springs – Betts Spring Manufacturing

Product Details: Betts Spring Manufacturing offers a variety of leaf springs, including custom manufactured options designed to meet precise specifications and tolerances. They provide springs for small trailers to large, heavy-duty and off-road vehicles.

Technical Parameters:
– Custom manufacturing available
– High quality standards

Application Scenarios:
– Automotive
– Trucking
– Military
– Oil & Gas
– Agricultural

Pros:
– High quality manufacturing
– Custom options available

Cons:
– Minimum order requirement of $1,500 for personal vehicles
– Potential risks associated with import products

Valley Spring and Service, The Leaf Spring Factory

Product Details: 120 PSI Fast-Fill Air Source Kit

Technical Parameters:
– Pressure: 120 PSI
– Type: Fast-Fill

Application Scenarios:
– Off-road vehicle air supply
– Tire inflation

Pros:
– Quick inflation time
– Compact design

Cons:
– Limited to 120 PSI
– May require additional accessories for full functionality

Custom Leaf Springs – Murphys Frame and Axle

Product Details: Custom leaf springs manufactured to specifications for cars, trucks, and trailers.

Technical Parameters:
– Custom design based on provided measurements
– High quality materials used in manufacturing

Application Scenarios:
– Replacement for worn-out leaf springs
– Custom suspension projects requiring specific leaf spring configurations

Pros:
– Nationwide shipping available
– Expert craftsmanship since 1967

Cons:
– Potentially longer lead times for custom orders
– Requires precise measurements from the customer

Leaf Springs – STL Spring Company

Product Details: Custom made leaf springs for various types of vehicles, handcrafted using high-quality steel produced in the United States.

Technical Parameters:
– Customizable arch height (lift or lower)
– Use of heavier steel and additional leafs available

Application Scenarios:
– Classic Cars
– Commercial Trucks

Pros:
– Durability due to high-quality materials
– Rapid turnaround on orders

Cons:
– Leaf springs can be hard to find
– Customization may require additional time

Leaf Springs – SOGEFI Group

Product Details: Sogefi is a leading manufacturer of parabolic and conventional leaf springs suitable for various vehicles, from light utility vehicles to heavy trucks.

Technical Parameters:
– Manufactured using rolling and forging operations
– Quenched and tempered for required mechanical properties

Application Scenarios:
– Long-haul transportation
– Off-road missions

Pros:
– High performance enables weight reduction
– Increased vehicle payload capacity

Cons:
– Potential for fatigue over time
– May require specific maintenance

Eagle Suspensions

Product Details: Leaf springs manufactured by Eagle Suspensions, designed for new truck, trailer, and suspension system manufacturers.

Technical Parameters:
– Advanced parabolic spring designs
– ISO 9001 certified manufacturing process

Application Scenarios:
– Used in new truck manufacturing
– Used in trailer manufacturing

Pros:
– Minimizes vehicle weight
– Enhances driving dynamics

Cons:
– Limited information on specific models
– Potentially higher cost due to advanced design

Replacement Leaf Springs | OEM Quality Leaf Springs – TruckSpring.com

Product Details: OEM quality replacement leaf springs for cars, trucks, SUVs, trailers, and semi-trucks. Designed to restore original factory ride height and support heavy loads.

Technical Parameters:
– Material: 5160 Steel, heat treated and shot peened
– Capacity: Varies by model, typically ranges from 1,290 lbs to 3,000 lbs

Application Scenarios:
– Used in light, medium, and heavy-duty vehicles for suspension support
– Ideal for towing and hauling heavy loads

Pros:
– Restores original ride height and improves vehicle stability
– Durable construction with a warranty for defects

Cons:
– May require additional hardware for installation
– Upgrading to heavy-duty springs can result in a rougher ride when unloaded

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Comparison Table

Company	Product Details	Pros	Cons	Website
Leaf Spring & Suspension Authority Since 1965	General Spring	General Spring offers front and rear OEM Replacement and heavy duty leaf springs for all vehicles.	– High-quality products that meet or exceed OEM specifications – One-year warranty on all replacement leaf springs	– Limited to specific vehicle models – Potentially higher cost compared to generic alternatives
Replacement and Custom Leaf Springs – EATON Detroit Spring	Leaf springs manufactured and designed according to original blueprint specifications, available in over 150,000 stock applications, with options for…	– High-quality materials ensure durability and longevity – Customizable to meet specific vehicle needs	– Replacing only one side may cause vehicle imbalance – Not recommended to replace all springs unless they are weak or broken	www.eatondetroitspring.com
Replacement Leaf Springs – MADE IN THE USA – Stengel Bros	Replacement Leaf Springs – MADE IN THE USA. A huge selection for automobiles, light trucks, vans, SUVs, medium trucks, large trucks, and tractors.	– Wide selection available – Customizable for specific lift and carrying capacity requirements	– Limited information on specific models – Potentially higher cost for custom specifications	www.stengelbros.com
Leaf Springs – Betts Spring Manufacturing	Betts Spring Manufacturing offers a variety of leaf springs, including custom manufactured options designed to meet precise specifications and toleran…	– High quality manufacturing – Custom options available	– Minimum order requirement of $1,500 for personal vehicles – Potential risks associated with import products	bettsspring.com
Valley Spring and Service, The Leaf Spring Factory	120 PSI Fast-Fill Air Source Kit	– Quick inflation time – Compact design	– Limited to 120 PSI – May require additional accessories for full functionality	valleyspringservice.com
Custom Leaf Springs – Murphys Frame and Axle	Custom leaf springs manufactured to specifications for cars, trucks, and trailers.	– Nationwide shipping available – Expert craftsmanship since 1967	– Potentially longer lead times for custom orders – Requires precise measurements from the customer	www.murphysframeandaxle.com
Leaf Springs – STL Spring Company	Custom made leaf springs for various types of vehicles, handcrafted using high-quality steel produced in the United States.	– Durability due to high-quality materials – Rapid turnaround on orders	– Leaf springs can be hard to find – Customization may require additional time	saintlouisspring.com
Leaf Springs – SOGEFI Group	Sogefi is a leading manufacturer of parabolic and conventional leaf springs suitable for various vehicles, from light utility vehicles to heavy trucks…	– High performance enables weight reduction – Increased vehicle payload capacity	– Potential for fatigue over time – May require specific maintenance	www.sogefigroup.com
Eagle Suspensions	Leaf springs manufactured by Eagle Suspensions, designed for new truck, trailer, and suspension system manufacturers.	– Minimizes vehicle weight – Enhances driving dynamics	– Limited information on specific models – Potentially higher cost due to advanced design	eaglesuspensions.com
Replacement Leaf Springs	OEM Quality Leaf Springs – TruckSpring.com	OEM quality replacement leaf springs for cars, trucks, SUVs, trailers, and semi-trucks. Designed to restore original factory ride height and support h…	– Restores original ride height and improves vehicle stability – Durable construction with a warranty for defects	– May require additional hardware for installation – Upgrading to heavy-duty springs can result in a rougher ride when unloaded

Frequently Asked Questions (FAQs)

What is a leaf spring, and how is it used in vehicles?

Leaf springs are flexible, flat strips of metal used in vehicle suspension systems. They help support the weight of the vehicle, absorb shocks from the road, and maintain tire contact for a smoother ride. You’ll commonly find them in trucks, trailers, and older cars.

What materials are typically used to manufacture leaf springs?

Leaf springs are primarily made from high-carbon steel or composite materials. High-carbon steel provides strength and durability, while composites can offer a lighter weight and corrosion resistance. The choice of material depends on the specific application and performance requirements.

How can I choose the right leaf spring for my vehicle?

To choose the right leaf spring, consider your vehicle’s make, model, and intended use. Think about factors like load capacity, ride quality, and whether you need a heavy-duty or standard spring. Consulting with a knowledgeable supplier can also help ensure you make the right choice.

What is the typical manufacturing process for leaf springs?

The manufacturing process for leaf springs involves several steps, including material selection, cutting, heating, shaping, and tempering. After shaping, they undergo surface treatment for corrosion resistance before being assembled and tested for quality to ensure they meet industry standards.

How do I maintain leaf springs to ensure their longevity?

To maintain leaf springs, regularly inspect them for signs of wear, cracks, or rust. Keep them clean and lubricated to prevent friction and corrosion. If you notice any issues, address them promptly to avoid more significant problems. Regular maintenance will help extend their lifespan and performance.