ADHESIVE APPLICATION & FOLDING SYSTEMS

GMS microglue® Systems

An American-made platform of hot and cold glue systems, tabletop folder-gluers, and inline finishing equipment. Since 1977, GMS has engineered high-performance adhesive solutions for direct mail, print finishing, and packaging converting.

  • Modular Glue Platform: Programmable 2, 4, and 8-channel pattern controllers with hot and cold melt valves

  • Integrated Folder-Gluers: Tabletop buckle plate machines that fold, glue, perforate, and finish mailers in one pass

  • Postal-Compliant Output: Engineered to produce self-mailers that meet current USPS automation standards

ADHESIVE APPLICATION & FOLDING SYSTEMS

GMS microglue® Systems

An American-made platform of hot and cold glue systems, tabletop folder-gluers, and inline finishing equipment. Since 1977, GMS has engineered high-performance adhesive solutions for direct mail, print finishing, and packaging converting.

  • Modular Glue Platform: Programmable 2, 4, and 8-channel pattern controllers with hot and cold melt valves

  • Integrated Folder-Gluers: Tabletop buckle plate machines that fold, glue, perforate, and finish mailers in one pass

  • Postal-Compliant Output: Engineered to produce self-mailers that meet current USPS automation standards

Mailtech

ADHESIVE APPLICATION & FOLDING SYSTEMS

GMS microglue® Systems

An American-made platform of hot and cold glue systems, tabletop folder-gluers, and inline finishing equipment. Since 1977, GMS has engineered high-performance adhesive solutions for direct mail, print finishing, and packaging converting.

  • Modular Glue Platform: Programmable 2, 4, and 8-channel pattern controllers with hot and cold melt valves

  • Integrated Folder-Gluers: Tabletop buckle plate machines that fold, glue, perforate, and finish mailers in one pass

  • Postal-Compliant Output: Engineered to produce self-mailers that meet current USPS automation standards

Executive Summary

In direct mail and print finishing, adhesive application is the invisible link between a printed sheet and a finished, mailable product. An unreliable or poorly configured glue system leads to open mailers, postal rejections, jammed equipment, and wasted production time. GMS microglue® is a complete ecosystem of controllers, applicators, melt units, and integrated folder-gluers purpose-built for the graphic arts industry. Whether you need to retrofit a precise cold glue system onto your existing commercial folder, deploy a turnkey tabletop machine for USPS-compliant self-mailers, or upgrade to a fully automated high-throughput folding and gluing line, the GMS platform scales to match your operation — from a two-gun dot pattern setup to an eight-channel system running complex multi-fold impositions at speeds exceeding 30,000 pieces per hour.

  • Purpose-Built for Graphic Arts: Unlike generic industrial adhesive equipment, every GMS product is engineered for the specific dispensing requirements of direct mail, print finishing, and folding carton production.

  • Scalable & Modular Architecture: Start with a 2-channel controller and two applicator valves, then expand to 4 or 8 channels as your production demands grow — without replacing your core investment.

  • Hot Melt & Cold Glue Flexibility: Choose the right adhesive type for each job. Cold glue systems offer easy cleanup and open-time flexibility; hot melt systems provide instant bonding and high-speed performance.

  • Patented Speed Compensation: GMS's output speed compensation technology automatically adjusts glue placement as line speed varies, ensuring consistent dot, line, or stitch patterns regardless of throughput fluctuations.

  • American-Made Reliability: Manufactured in Petaluma, California since 1977, with direct factory support and a nationwide service network through authorized distributors like Mailtech.

GLUE SYSTEMS

microglue® Adhesive Application Systems

The microglue® product line is the foundation of every GMS solution — the controllers, melt units, and applicator valves that deliver precise adhesive placement on your existing folders, inserters, and finishing equipment. Available in both hot melt and cold glue configurations, these modular components can be retrofitted onto virtually any commercial folder or inline production system to add reliable, programmable gluing capability.

Controllers

The programmable pattern controllers are the brain of any GMS gluing setup. Each controller allows operators to define glue patterns (dot, line, or stitch), set precise placement timing, and monitor production counts — all from a centralized console.

Interested in adding programmable gluing to your existing folder? Contact us for a consultation on which controller and valve configuration is right for your equipment.

Melt Units

For hot melt applications requiring instant bond strength and high-speed performance, GMS offers the HM10 and HM25 melt units. These compact, reliable units maintain consistent adhesive temperature and flow rate across extended production runs.

Applicator Valves

GMS offers a range of applicator valves for both hot melt and cold glue applications, including shutter and easy-clean cold glue applicators designed for fast changeovers and minimal downtime. The HP cold glue valve handles higher-viscosity adhesives for demanding substrates.

FOLDER GLUERS

microgluer®

The microgluer® is a family of small-format buckle plate folding and gluing machines that combine folding, gluing, perforating, and finishing into a single compact tabletop unit. Available in configurations from basic half-fold and letter-fold (with or without glue) to complex Z-fold and micro-perforation impositions, the microgluer® is designed for mail houses and print shops that need a reliable, easy-to-operate self-mailer solution without dedicating significant floor space.

The system features dot, line, or stitch glue patterns, patented output speed compensation, shutter-controlled applicators, and built-in production counting. It is the simplest tabletop folder with a fully integrated glue system on the market and can be configured for virtually all small-format direct mail applications.

Producing basic self-mailers in-house for the first time? The microgluer® is the most accessible entry point — download the data sheet to see available fold configurations and glue head options.

microgluerXA®

For operations that need higher throughput and less manual intervention, the microgluerXA® is a fully automated folding and gluing machine. This all-in-one system adds automated fold plates, a variable-speed stacker, and a vacuum-assisted feeder to dramatically reduce makeready time and increase consistency. Available in 2, 4, and 6 gun configurations, the XA is the right step up for companies focused on quality output and production speed.

Ready to automate your self-mailer production? Contact us to discuss how the XA configuration can fit your volume and fold requirements.

INLINE MAILERS

micromailer® Inline Finishing System

The micromailer® is a complete inline production system that integrates a 20" feeder, inline scoring, perforating, plow folding, card tipping, and gluing into a single, affordable package. Designed to be expandable for future applications, it is built to handle the most common direct mail formats while remaining compliant with current USPS postal automation requirements.

For mail houses processing variable-data self-mailers, snap packs, or promotional mail pieces that require integrated folding and gluing at production speeds, the micromailer® eliminates the need to piece together separate feeding, folding, and gluing stations.

Processing high-volume self-mailers or snap packs? The micromailer® has demonstrated throughput exceeding 25,000 pieces per hour in production environments, with peak speeds reaching 33,000–35,000 per hour under optimal conditions. Download the data sheet to review the full capability set.

PACKAGING & CONVERTING

Packaging & Converting Solutions

Beyond direct mail, GMS adhesive systems are widely deployed in specialty packaging and folding carton production. The microglue® controller and applicator platform can be custom-fitted to virtually any box folder gluer in the industry, enabling complex glue patterns on pharmaceutical cartons, retail packaging, and specialty enclosures.

For converting operations running specialty folder gluers, GMS components enhance the machine's ability to execute complex gluing patterns and folds that standard OEM glue systems may struggle with — particularly on short-run or variable work where frequent pattern changes are required.

Running a folder gluer that needs more flexible adhesive control? Contact our team to discuss how a GMS retrofit can expand your existing equipment's capabilities.

Technical Specifications

Technical Specifications

Feature

Type

Feed System

Fold Types

Glue Configs

Adhesive Types

Key Features

Postal Compliance

microgluer®

Tabletop Buckle Plate

Manual

Half, Letter, Z, Dbl Parallel

2, 4, 6, or 8 gun

Hot Melt & Cold Glue

Micro-perf, speed comp.

USPS Automation

microgluerXA®

Automated Folder-Gluer

Vacuum Auto Feed

Half, Letter

2, 4, or 6 gun

Hot Melt & Cold Glue

Auto fold plates, stacker

USPS Automation

micromailer®

Inline Finishing System

Integrated 20" Feeder

Plow Fold (multi-config)

Integrated hot/cold

Hot Melt & Cold Glue

Scoring, perf, card tipping

USPS Automation

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.