Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Standards benefit everyone
manufacturers, sellers, buyers, customers, trade associations, users, or regulators
Mechanical engineering STANDARDS
Aerospace engineering STANDARDS
Civil engineering STANDARDS
Electrical engineering STANDARDS
Underwriters' Laboratories certifies the manufacture and operation of low-voltage electrical products and systems
The National Electrical Manufacturers Association (NEMA) defines standards used in North America for various grades of electrical enclosures typically used in industrial applications
Institute of Electrical and Electronics Engineers is the oldest professional organization for standards in human technology
Technical standards for virtually every material, product, component, system, or process in construction, manufacturing.