At Diagraph, we know all about ink dots and droplets, about thermal transfer ribbons, fonts and bar codes,about dpi and resolution, about time-of-flight sensors and software, about dancer wheels and stepper motors,about nozzles and valves and viscosities. read more...

Company Overview

Diagraph began serving the marking and coding industry 110 years ago and became part of the Illinois ToolWorks (ITW) family of companies in 2001. With the resources, synergies and successful business practices of ITWworking for us, Diagraph is positioned to serve the industrial product identification market better than ever in the21st Century. read more...

Products & Services

Diagraph offers the most comprehensive line of marking, coding and labeling systems and supplies in the industry. This includes small character continuous ink jet, large character and high-resolution ink jet, automated label printer/applicators and label applicators. read more...

Diagraph Promise

The mission of Diagraph is to provide superior products, services and value to our customers through our staff ofdedicated employees. read more...

Career Opportunities

View current career opportunities with Diagraph.