
Flat Springs
Custom metal flat springs formed precisely to your specs — right here in the USA.
High-volume contract manufacturing of flat springs is Fourslide’s core business. We specialize in precision formed parts from strip ranging from .003” to .075” thick and .020” to 2.00” wide. For more than 60 years, customers have turned to us for contacts, spring clips, clamps, connectors and much more. From high-carbon and stainless steel to beryllium copper and brass, we’ve formed it all.
Why choose Fourslide for your flat springs?
From multiple bends to small, intricate parts, the fourslide manufacturing process is the ideal fit for a wide variety of flat springs. We are an ISO 9001:2015 certified supplier with decades of experience helping customers create new parts for both the most common and unique applications.

Complex Forms
Multiple bends — even beyond 90 degrees. Twists. Tapped and threaded holes. Cylindrical forms. Fourslide machines can do it all in a single pass.

Shorter Lead Times
If you can't wait for power press tooling or you've been burned importing critical components, contact us. We can have your part running in as little as 5 weeks.

Flexible Tooling
Modifying your part is quicker and more economical thanks to our production process and in-house tooling experts.
If you're designing a new flat spring, please contact us early in the process. We're happy to help ensure the manufacturability and durability of your part, and provide prototypes to help you confirm functionality.
Request a Quote or Consultation
We specialize in high-volume fabrications from strip metal (.003” to .075” thick and .020” to 2.00” wide) or wire (up to .180” dia.), in a large variety of ferrous and nonferrous materials. Click here for a summary of our capabilities.
Fill out the form below to send us your requirements or questions and someone from our team will respond as quickly as possible. You can also call (860) 583-1688 or email us with your specifications.