Find the folder inserter that’s right for your business
Universal Business Solutions’ folder inserter (aka envelope stuffer) options simplify your customer communications process, reduce compliance risk and increase mail workflow saving your business time and money.

Relay 1000
Self-installable, compact and easy-to-use, making it a smart addition to any office environment. The Relay 1000 is a simple solution to eliminate the need to fold and inserter your mail by hand. Fold, insert, and seal up to 900 envelopes per hour. It’s a convenient way to automate your everyday mailings like invoices, checks, newsletters or direct mail pieces with ease.

Relay 2500
The simple way to fold, insert and seal up to 10,000 envelopes per month. The Relay 2500 finishes mail quickly with speeds of up to 2,500 envelopes per hour. Its 2D barcode scanning feature also eliminates the need to sort variable page documents by hand. You get a tabletop inserter with a small footprint for big results in productivity.

Relay 3500
Reliability and productivity delivered in an easy-to-use folding and inserting machine. The Relay 3500 can fold, insert, and seal 3,000 envelopes per hour. It uses 2D barcode scanning technology to automatically handle variable page mail and ensure your documents make it into the envelope accurately.

Relay 4500
Fast and accurate folding and inserting with a simple user experience. The Relay 4500 can assemble up to 3,500 envelopes per hour, so you can easily meet mailing deadlines. It also offers 2D barcode scanning technology to automatically fold, insert, and seal your variable page mail. Its large touchscreen makes it easy to set up and process jobs quickly.

Relay 5000
Ideal for mid-volume mailers, the Relay 5000 inserter uses the same reliable design of our flagship table-top inserter. Insert, fold and seal up to 4000 envelopes per hour using a simple, straight paper-path. The Relay 5000 gives you all this in a small footprint, so the basic system can fit on a standard 60″ inch table.

Relay 6000
The Relay 6000 improves productivity with the optional high capacity sheet feeders, each able to hold 2000 sheets. The Relay 6000 inserting system is capable of assembling up to 4,300 pieces per hour. You get enhanced speed and accuracy for your various mailing jobs.

Relay 7000
The Relay 7000 comes standard with a high capacity envelope feeder which translates into 25% increased hourly throughput vs. Relay 6000. The inserting system can also process letter and flat envelopes in the same job. It can assemble up to 5,400 envelopes per hour, keeping you productive while delivering world-class accuracy and privacy for your mail.

Relay 8000
For higher volume mailers, the Relay 8000 enhanced chassis gives you 67% more monthly throughput than the Relay 7000 – up to 200,000 pieces per month. This inserting system can process letter and flat mail with speeds up to 5,400 envelopes an hour for letter or flat mail. You get the peace of mind knowing your mail is completed accurately on a reliable system.
Simple, accurate, and reliable mail assembly

SIMPLICITY
Thoughtfully designed for any user.

ACCURACY
Eliminate costly delays due to manual errors.

PRODUCTIVITY
Keep mail process moving with fast, uninterrupted performance