John Evans' Sons, Incorporated
Brands
This company sells these brands.
Spring Engineering & Manufacturing manufactures precision-engineered springs, wire forms, and mechanical assemblies, including constant force springs, spiral torsion springs, helical shock and vibration isolators, power springs, motor brush springs, helical springs, stampings, flat springs, and torsion leaf springs. The company works with stainless steel and produces micro springs and mechanical assemblies with prototype capabilities. It serves the medical devices, aerospace, defense, electric motors, robotic design, window balance, trucking, elevator technology, HVAC systems, data centers, and space robotics industries, and holds ISO 9001:2015, ISO 13485:2016, and AS9100 certifications.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| John Evans' Sons, Incorporated | Lansdale | PA | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.