10 Best Paper Folding Machines 2025

In the market for paper folding machines, it's not just the machine itself that matters, but also the quality of its accompanying envelopes, mailers, and shipping supplies. That's why we reviewed and scored many products in the paper folder category, ranging from a 7.2 to a stellar 9.2. And the top-rated product is none other than the Martin Yale 11307 Card-Matic Steel Posting Trays, designed to fit smaller-sized documents that need to be filed away in an organized manner. This adjustable capacity unit can handle all your paper folding needs, from invoices to brochures. Trust us, Martin Yale is the brand name you need to know when it comes to paper folding machines. Keep reading to see what else made our top ten list.