What is an Engineering Change Notice (ECN)?

Engineering Change Notice

An engineering change notice (ENC) is an official notice that a change has been approved. Many companies use a formal ECN to help ensure their contract manufacturers and other manufacturing partners are building products correctly.

Related Terms

  • Engineering Change Control
  • Engineering Change Order
  • Engineering Change Management
  • Change Control Board (CCB)
  • Engineering Change Process
  • Engineering Change Request