Envelope stuffing machines
Tired of stuffing envelopes by hand?
Quadient envelope stuffing machines fold, insert and seal mail for you, helping your team finish mail prep faster with less manual work.
See it in action
Find the right envelope stuffing machine
Whether you want to stop hand-stuffing envelopes or upgrade a busy mailroom, Quadient has folder inserter machines designed for your volume, space and workflow.
DS-40i folder inserter
Best for small offices
A compact folder inserter that helps teams fold, insert and seal everyday mail without hand assembly.
Recommended for: Up to 5,000 envelopes per month
Explore DS-40i
DS-64i folder inserter
Best for growing offices
A reliable folder inserter for teams that need simple operation and more flexibility for daily mail.
Recommended for: Up to 20,000 envelopes per month
Explore DS-64i
DS-77 iQ folder inserter
Best for busy teams
Prepare growing mail volumes with guided operation, accuracy checks and easier job changes.
Recommended for: Up to 40,000 envelopes per month
Explore DS-77 iQ
DS-85i folder inserter
Best for mid-volume mailrooms
Handle more document types, enclosures and variable-page jobs with greater control.
Recommended for: Up to 60,000 envelopes per month
Explore DS-85i
DS-95i folder inserter
Best for advanced mail prep
Process higher mail volumes with more speed, flexibility and control over complex jobs.
Recommended for: Up to 80,000 envelopes per month
Explore DS-95i
DS-180i folder inserter
Best for high-volume teams
Support demanding mail operations with faster processing, job control and production-ready performance.
Recommended for: Up to 180,000 envelopes per month
Explore DS-180i
DS-700 iQ folder inserter
Best for production mail
Run complex, high-volume mail jobs with advanced document matching, tracking and reporting.
Recommended for: Up to 300,000 envelopes per month
Explore DS-700 iQ
DS-1200 G5iQ folder inserter
Best for enterprise mail centers
Manage production-level mail with high-speed inserting, closed-loop control and detailed reporting.
Recommended for: 1M+ envelopes per month
Explore DS-1200 G5iQMail prep shouldn’t take over your day
Manual folding, inserting and sealing slows mail preparation. As volumes grow, it becomes harder to send invoices, statements, notices and customer communications accurately and on time.
Mail prep benefits
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Reduce repetitive folding and envelope stuffing.
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Help mail leave the office faster.
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Keep everyday mail preparation more consistent.
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Scale mail output without making every job a manual effort.
Built for smarter mail preparation
Quadient envelope stuffing machines help teams prepare mail faster, with reliable hardware, intelligent workflows and greater control.
Automated mail assembly
Automate folding, inserting and sealing in one process.
Guided operation
Use guided controls and saved jobs to simplify operation.
Integrity controls
Support barcode reading, document matching and job controls on selected models.
Connected workflows
Connect with Quadient software for document preparation, tracking and reporting.
Fewer manual adjustments
Process real-world mail applications with fewer manual adjustments.
Quadient Guarantee
Get added confidence with the Quadient Guarantee: we test your mail before you buy.
How envelope stuffing machines work
Load your documents and envelopes, choose the job, and the machine handles the rest. Quadient folder inserter machines fold documents, insert them into the right envelopes and seal each mailpiece for delivery.
Folder inserter workflow
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Prepare invoices, statements, notices and customer mail.
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Fold documents using the right configuration for each job.
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Insert documents and enclosures into envelopes automatically.
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Seal finished mailpieces for delivery.
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Save repeat jobs for faster setup next time.
Test your mail before you buy
Quadient Mail Experts can test your documents and envelopes on our machines before you buy, helping you choose a solution with confidence.
Talk to an expertCapabilities that support every mailroom
Quadient folder inserter machines are designed to help teams move from manual mail prep to a more controlled, repeatable process.
Compare envelope stuffing machines
Use this guide to find the right starting point, then explore the models built for your mailroom.
Capability | Small to mid-volume mailrooms | Mid-volume operations | Production volume environments |
|---|---|---|---|
Best fit | Small offices and teams moving away from hand-stuffing | Growing mailrooms and operations teams with recurring mail jobs | Enterprise mail centers, commercial mailers and production facilities |
Monthly mail volume | Up to approximately 20,000 envelopes | Up to approximately 80,000 envelopes | 1M+ envelopes |
Processing speed | Up to approximately 2,500 envelopes per hour | Up to approximately 4,300 envelopes per hour | Up to approximately 12,000 envelopes per hour |
Number of feeders | Up to 3 | Up to 7 | Up to 16 |
Workflow control | Simple setup for everyday mail | Variable-page mail handling and integrity controls | Advanced document matching, tracking and reporting |
Models |
Explore related mail solutions
Build a more connected mailroom with solutions that support the work before and after envelope stuffing.
Frequently asked questions
An envelope stuffing machine folds documents, inserts them into envelopes and seals the envelopes automatically. These machines are also known as folder inserters, envelope inserters or mail inserter machines.
They describe the same type of equipment. Many businesses search for an envelope stuffing machine because they want to stop stuffing envelopes by hand. Mailroom teams may call the same solution a folder inserter or mail inserter machine.
Start with your monthly mail volume, the types of documents you send and how much control each job requires. A small office may need a compact machine for everyday mail, while a production mailroom may need higher speed, more feeders and advanced document tracking.
Selected Quadient models can support variable-page mailings, barcode reading and document matching. These capabilities help teams prepare more complex mail while maintaining control over what goes into each envelope.
Most Quadient machines are designed to be easy to operate, with guided setup, saved jobs and intuitive controls on selected models. The right setup depends on your model, mail volume and workflow.
Yes. With the Quadient Guarantee, our Mail Experts can test your documents and envelopes before you buy, so you can see how your mail will run on the machine and choose with more confidence.
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