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ASC Is Available Through Select Authorized Dealers — See the List.
ASC Is Available Through Select Authorized Dealers — See the List.

Welcome to American Spring Company

Where Quality Meets Adventure—and American Pride.
Uncompromising Quality

Every ASC coil spring is engineered and manufactured to meet strict performance standards. From material selection to final inspection, our process ensures consistent lift, reliable handling, and long-lasting durability.

Extensive Inventory

ASC maintains one of the largest coil spring inventories in the industry. Whether you’re outfitting a Toyota 4Runner, Tacoma, or another platform, we’re committed to having the right spring available when you need it.

American Craftsmanship

All ASC springs are proudly made in the USA using premium materials. Supporting local manufacturing isn’t just a choice—it’s a core part of who we are and what we stand for.

Our Beginning

Our Beginning

American Spring Company (ASC) was founded with a simple but powerful purpose: to give off-road enthusiasts access to high-quality coil springs engineered and manufactured in the United States. What started as a search for better suspension options quickly evolved into a mission to build a brand rooted in craftsmanship, performance, and American pride.

The ASC Commitment

We will continue to innovate, refine, and elevate the suspension experience for off-road enthusiasts everywhere. As ASC grows, our dedication to American manufacturing, superior performance, and exceptional customer support remains unchanged.

Our Mission

Our Mission

Our mission is straightforward: Equip the off-road community with coil springs they can trust in any terrain.

Every ASC spring is built to deliver dependable lift, long-term durability, and the confidence to explore farther. By keeping our production in the United States, we support local manufacturing while upholding the values of quality and craftsmanship that define American industry.

Stay Connected with ASC

Be the first to hear about new ASC coils, upgrades, and important suspension news.