
High performance components built to withstand the toughest environments so your operation never stops.
Our team of engineers and in-house production work together to deliver the right component for your needs, giving you confidence and peace of mind.

BelleFlex® Technologies
We don’t just manufacture components, we deliver confidence.
Decades of Experience
With decades of expertise and a commitment to precision, we produce high-performance disc springs and washers built to meet the highest standards. From standard sizes to custom specifications, every part is crafted with care at our U.S.-based facility.
Our experienced engineering team works directly with you to understand your application and deliver the right solution. And when uptime matters most, our 24/7 emergency support ensures you’re never alone.
Work With Us
Organizations across critical industries rely on BelleFlex® for performance in the most extreme environments from deep sea to outer space.
Call (724) 540-5053 or [email protected]
Mission-Critical Focus
Our Belleville products are built for performance in high-stress, high-load, and high-precision applications.
Engineering Expertise
We collaborate closely with clients to develop tailored disc spring solutions that meet exact performance requirements.
Uncompromising Quality
Every product is manufactured with strict quality control using high-grade materials including stainless steel, Inconel, and exotic alloys.
Made in the USA
Proudly engineered and manufactured in the United States, supporting defense, energy, aerospace, and industrial sectors.
Your Trusted Partner in Mission-Critical Belleville Solutions
At BelleFlex®, every Belleville washer and Belleville disc spring we manufacture meets or exceeds customer specifications, even for the most demanding applications. In both mass production and custom design, we employ the standard calculations of DIN 2092 to create a disc spring or washer with predictable deflection for a given load.
24/7 Emergency Service
At BelleFlex®, we’re committed to keeping your operations running smoothly with reliable Belleville disc springs and responsive engineering support. Our technical team is always ready to assist, offering expert guidance and customer service when you need it most.
For emergency assistance or specialized requirements, contact our team directly. We’re here to help—anytime.











