Unparalleled Quality

At Cardinal, we always strive to improve our methods to better serve our customers, and quality is no exception! Our quality principles are evident at Cardinal Fastener, and the highest standards of quality in product, process, and service are met throughout the organization.

With locations worldwide, our A2LA accredited testing laboratories are equipped to provide testing services for Cardinal Fastener products. Product testing is conducted to internationally recognized standards, including ASTM, SAE, ASME, ISO, and DIN, as well as customer-specific standards and prints.


  • ​Winona, MN
  • ​Loves Park, IL
  • ​Wallingford, CT
  • ​Nottingham, UK
  • ​Modrice, Czech Republic
  • ​Shanghai, China
  • ​Gangshan District, Taiwan
  • ​Nusajaya, Malaysia