Envelope Solutions

W. H. Leary Company offers a wide variety of gumming and quality assurance solutions for envelope machines that identify defective product and eliminate customer complaints.

Leary's patented, fail-safe solutions ensure every envelope is inspected by each detection station on the envelope machine. Reliable rejection devices mark defective product automatically, without interrupting the machine and reducing productivity.

Leary offers the complete solution for your gum application, quality assurance and data collection needs, helping you deliver the highest quality envelopes to your customer.


MIQRO Application Only Controller

  • Gumming only four channel controller
  • Up to four Quantum valves
  • Simple button layout for easy function
  • Replacement solution for ITW, Valco or gum boxes
  • Four patterns per output (line or spot mode)



MAQ Detection Only Controller



ARRAY™ Combination Controller



iQ™ Smart Services




Gumming Application




Coating Head Solution





Gumming Detection



Window / Cello Detection 





Other Detection Options




Envelope Rejection





Download Envelope Solutions Brochure

Download Gumming System Upgrades Brochure

Download Coating Head Solution Brochure

Download Silicone Release Liner Solution Brochure