Our Services


Long standing traditions of quality and design excellence.

Regrinding Services

At Portage Knife, Regrinding Services are a big part of what we do. We regrind thousands of circular knives every week.

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Engineering & Design

In addition to designing and producing the highest quality circular scoring knives, Portage Knife has the ability to create other innovative solutions for the converting industry.

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Machine Shop

Portage Knife has a 28,000 square foot facility, fully equipped with CNC machines including lathes, mills, grinders, hones, and saws. We are well suited for production runs.

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Custom Knives

Portage Knife can manufacture custom knives to your specifications. On the rare occasion that we do not stock a knife to suit your converting needs, we can create a knife based on your requirements.

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Laser Etching

For a low cost, Portage Knife has the ability to laser etch your product. The list is endless and etching can make your product easily recognizable.

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