Developed in by Dr. David Allais and Raymond Stevens of Interface Mechanisms, Inc. (now Intermec), Code 39 was designed to address the need for a barcode that could handle text and numbers. Its name, "Code 3 of 9," comes from its unique structure: every character is represented by nine elements, and exactly three of those nine elements are wide , while the other six are narrow. How Barcode 39 Works

, also known as Code 3 of 9, is a classic one-dimensional (1D) alphanumeric barcode symbology that has been a staple of industrial, military, and healthcare sectors since the mid-1970s. Known for its simplicity and reliability, it was the first barcode to support both numbers and uppercase letters, making it a revolutionary tool for asset tracking and inventory management. History and Origin

Frequently Asked Questions (FAQ) What is Code 39? Code 39 is a one-dimensional (1D) barcode symbology used primarily in inventory, BarcodeFAQ.com

Code 39 is a "discrete" symbology, meaning each character is separated by a small gap, making it highly robust against printing defects. Code 39 Barcode FAQ & Tutorial | BarcodeFAQ.com

Barcode 39 May 2026

Developed in by Dr. David Allais and Raymond Stevens of Interface Mechanisms, Inc. (now Intermec), Code 39 was designed to address the need for a barcode that could handle text and numbers. Its name, "Code 3 of 9," comes from its unique structure: every character is represented by nine elements, and exactly three of those nine elements are wide , while the other six are narrow. How Barcode 39 Works

, also known as Code 3 of 9, is a classic one-dimensional (1D) alphanumeric barcode symbology that has been a staple of industrial, military, and healthcare sectors since the mid-1970s. Known for its simplicity and reliability, it was the first barcode to support both numbers and uppercase letters, making it a revolutionary tool for asset tracking and inventory management. History and Origin barcode 39

Frequently Asked Questions (FAQ) What is Code 39? Code 39 is a one-dimensional (1D) barcode symbology used primarily in inventory, BarcodeFAQ.com Developed in by Dr

Code 39 is a "discrete" symbology, meaning each character is separated by a small gap, making it highly robust against printing defects. Code 39 Barcode FAQ & Tutorial | BarcodeFAQ.com Its name, "Code 3 of 9," comes from