Rethink your mailing process with Relay® Inserters.

Mail is still an important way to communicate with customers… but don’t spend more time than you need handling paper and envelopes. 

The Relay®  Inserter series takes the time, stress, and meticulousness out of your mailing process with automated inserting, folding, and sealing – saving you time and money while gaining the peace of mind that your communications are assembled accurately and mailed on time.  

Find the right mail inserter for your business, no matter the size.

Lightning-Fast Speed

Process a high volume of mail in record time, thanks to each Relay model’s remarkably fast, uninterrupted processing.  

Precision Insertion

Say goodbye to mismatched inserts, skewed materials, or costly mistakes. Relay guarantees every piece is accurately inserted so customers receive the correct information every time.  

Versatile Handling

From letters to brochures, Relay can handle a variety of mail materials and folds, adapting seamlessly to your needs. 

User-Friendly Interface and Design

With an intuitive touchscreen interface and custom design, operating the machine can be done by any user.  

Low to Mid-Volume Inserters:

Tabletop inserters with a small footprint, all complete with 2D barcode scanning feature that eliminates manual sorting of variable page documents.​ 


Relay® 2500

  • Folding, inserting, and sealing up to 2,500 envelopes per hour.​
  • 1 sheet feeder, 1 insert feeder, outer envelope feeder.
  • 325 sheets per tray.

Relay® 3500

  • Folding, inserting, and sealing at 3,000 envelopes per hour.​
  • 2 sheet feeders, 1 insert feeder, outer envelope feeder .
  • 325 sheets per tray.

Relay® 4500

  • Folding, inserting, and sealing at 3,500 envelopes per hour.​
  • 2 sheet feeders, 1 insert feeder, high-capacity outer envelope feeder ​
  • 325 sheets per tray.

Mid to High Volume Inserters:


Relay® 5000 and 6000 

  • Can insert, fold, and seal up to 4,300 envelopes per hour.
  • Similar to flagship table-top inserter.
  • Utilizes a simple, straight paper path.
  • Compact design with a small footprint.
  • Basic system fits on a standard 60" table.

Relay® 7000 and 8000 

  • Achieves assembly speed of up to 5,400 envelopes per hour.
  • High-capacity envelope feeder for 25% higher hourly throughput compared to Relay 6000.
  • Capable of processing both letter and flat envelopes within the same job.

Relay® 9000 

  • Highly configurable industrial inserting system with the broadest application range in the industry. ​​
  • Simple and easy-to-use automated set up. ​
  • Up to 14 max sheet feeders.​
  • Assembles at up to 4,000 pieces per hour.​


  • High capacity, industrial inserting system ​
  • Up to 10,000 envelopes per hour​
  • A user-friendly graphical interface enhances efficiency by saving precious production time.​
  • Streamlined job setup and quick recall for frequently used applications lead to reduced changeover durations.​
  • Effortless, tool-less setup revolutionizes the process of job changeover, simplifying it like never before.

Learn more about which Relay model is right for your business. 

Speak with a TROY Expert