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John Evans’ Sons: MD&M East 2025
Big News! John Evans Sons is exhibiting at MDM East Booth 621 under the Lesjöfors Group and we’re launching our brand new booth!
May 20-22, 2025
Javits Center, NYC
At MD&M East 2025—the East Coast’s largest design and manufacturing event—we’re eager to share how our products integrate into surgical instruments, wearable devices, auto injectors, and beyond.
Stop by Booth 621 to discover how our 175-year history continues to shape the future of spring technology. Together with our sister companies, we offer a unique combination of legacy experience. Our cutting-edge solutions that no other group can match.
John Evans’ Legacy
Founded in 1850, John Evans’ Sons is proud to be recognized as the oldest spring manufacturer in the United States. For more than 175 years, we’ve been dedicated to engineering and manufacturing precision constant force springs, spiral torsion springs, shock and vibration isolators, and mechanical assemblies. Our components power critical applications in the medical device, aerospace, industrial, and defense sectors. We are dedicated to fully understanding and exceeding customer expectations through teamwork and the ongoing pursuit of technical and manufacturing excellence.
Powerful Partners
We are thrilled to join our Lesjöfors Group partners—Tollman Spring, Plymouth Spring, and Lesjöfors Springs of America—at MD&M East 2025, Booth 621. It will be the first time we’re exhibiting together under one banner, and we’re ready to showcase the depth and breadth of spring technology and innovation now available to customers globally.
At John Evans’ Sons, our strength lies in our engineering expertise and custom solutions. Whether it’s a life-saving catheter retraction system, a satellite hinge mechanism, or a robotic assembly application, we work closely with customers to design solutions that meet exacting standards. Our ISO 9001 and ISO 13485 certifications support our strong presence in highly regulated industries like medical and aerospace.
Joining the Lesjöfors Group in 2022 allowed us to expand our global reach, as well as maintaining our deep-rooted values of precision, craftsmanship, and customer service. Lesjöfors’ commitment to supporting local expertise while providing global resources has been instrumental in fueling our continued innovation and growth.