
STANLEY Engineered Fastening
New Britain, Connecticut, United States
About
STANLEY Engineered Fastening designs and manufactures precision fastening systems and assembly tools used to assemble battery packs, providing mechanical interconnects for EV and energy-storage applications.
From the Battery Report
Battery Report 2025 · chapterCell & Pack ManufacturingVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Location Info
- HQ
- New Britain, Connecticut, United States
North America (3)
- Manufacturing
- Danbury, Connecticut, United States
- Manufacturing
- Hopkinsville, Kentucky, United States
- Office
- Towson, Maryland, United States
Quick Facts
- Team Size
- 5000+
- Funding
- Public
- Last Updated
- Apr 21, 2026




