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Folder Inserters

Envelope-stuffing & Letter Folding Machines made for Simplicity


Our engineers are based throughout the UK to provide a speedy response

Achieve Faster Mailing with a Folder Inserter

Twofold offers letter-folding and inserting machines to ease handling bulk mailings for invoices and statements in addition to complex document packs across a range of industry sectors, ensuring an effortless procedure. Our range of folder inserter machines includes low, medium, and high-volume machines, all designed for an efficient mailroom and save time to focus on other essential responsibilities.

Key Features & Benefits of a Folder Inserter Machine

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Cost Saving Efficiency

Folder Inserters can process up to 6,000 mail pieces per hour, which is faster than the average staff member. They can also reduce outgoing mail costs.

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Professional Image

Letter folding machines ensure precise folds, collated inserts, and accurate addresses for your mailroom window envelopes.  

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Complete Automation

Save time by linking your Twofold Folder Inserter Machine with a Franking Machine to save hours and reduce your postage costs.

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Security & Peace of Mind

Folder Inserters can be enabled for Optical Mark Recognition software to automatically ensure the correct number and type of documents are inserted into each envelope.

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Compact Design

Folder Inserters are designed to be secure, easy to use, and fit into any office or post room environment. Assisting in the preparation of Outbound Documents

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Mitigate Risk

With a software enabled Folder Inserter, documents are always sent to the correct recipient through allowing you to be confident in your mailings.

Our Range of Folder Inserters

Low to Medium Volume


High to Production Volume


Why Choose Twofold

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Typical benefits of a digital mailroom in banking:

  • Mortgage document processing
  • Mortgage document processing
  • Mortgage document processing
  • Mortgage document processing
  • Mortgage document processing