Belleflex Technologies, LLC


At BelleFlex™ Technologies, we are committed to customer satisfaction. Through our free rapid quotes, no-cost engineering design support, and 24/7 availability, we consistently demonstrate our commitment to meeting and exceeding our customers’ expectations. We are a wholly-owned subsidiary of Blair Strip Steel Company, which has specialized in precision processing of heavy gauge cold rolled strip steel since 1923. Our Belleville disc springs are manufactured to the same quality standards that have made Blair a leader in manufacturing. With years of engineering experience, we can assist you at no cost in every facet of your engineering project, from advising you on the use of Belleville disc springs in your application to the custom design of Bellevilles and solutions to meet your requirements.

BelleFlex™ operates a 90,000 square foot manufacturing facility in northwestern Pennsylvania. Our state-of-the-art facility guarantees fast turnaround for custom orders, while our large selection of in-stock parts enables same-day shipping for standard sizes.

BelleFlex™ products can be supplied with a certificate of compliance to insure conformance with applicable specifications. A test report is also available which may contain items, such as chemical analysis, mechanical test results, dimensional characteristics, or other application-specific requirements.

BelleFlex™ is committed to innovation. Our engineers are always available to provide assistance in research and development. The technologies we utilize facilitate rapid calculations. Designing Belleville disc springs for new and unique applications is a focus of our company.


Products Quality Materials
We stock a complete line of Belleville disc springs and produce custom products. BelleFlex™ Technologies is certified to ISO 9001-2008 Quality Standards.
BelleFlex™ can meet your company’s need for nearly any material, such as H13 Tool Steel, 6150 Alloy Steel, 17-7 PH Stainless Steel, and 300 Series Stainless Steel.


Belleville disc springs are critical components. At BelleFlex™ Technologies, we provide 24/7 support to keep your operation running smoothly. We produce Belleville disc springs, compliant to DIN specifications 2092, 2093, and 6796, at our ISO 9001-certified manufacturing facility in southwestern Pennsylvania. BelleFlex™ Belleville disc springs, used singly or stacked to achieve desired load and travel, are the solution for flange leakage, distributing bearing loads, providing constant load, generating and sustaining tension, and spanning alignment holes. With a size range of 0.236” to 48” O.D., years of metallurgical experience, and 24/7 engineering support, BelleFlex™ Technologies is the choice for Belleville disc springs.



706 Eljer Way
Ford City, Florida 16226
United States of America

Is this your listing?

Fax: 724-540-5063

Visit Website