QR Code Printing Companies, QR Code Services | Signs By Tomorrow of Frederick

QR codes or "Quick Response" codes were created by Denso-Wave in 1994.  A QR code is a 2D code or "barcode" that holds up to 4,296 characters.  Originally, QR codes signs by tomorrow photo 1were used by the auto parts industry for tracking parts/inventory but today, QR codes are utilized by several different industries from manufacturing to real estate.