# Bonnot: Custom Single\-Screw Extruders Since 1891

> Custom single\-screw extruders for catalyst, rubber, food \& carbon processing\. ISO\-certified, built since 1891, with in\-house feasibility testing\.

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## Pages
- [How to Choose a Single\-Screw Extruder Manufacturer](https://thebonnotco.com/how-to-choose-a-single-screw-extruder-manufacturer/)
- [Extruders](https://thebonnotco.com/extruders/)
- [Privacy Policy](https://thebonnotco.com/privacy-policy/)
- [Homepage](https://thebonnotco.com/)
- [Replacement Parts](https://thebonnotco.com/services/replacement-parts/)

## Team Members
- [Adam Doxsey](https://thebonnotco.com/team-members/adam-doxsey/)
- [Evan Staiger](https://thebonnotco.com/team-members/evan-staiger/)
- [Stephan Allen](https://thebonnotco.com/?post_type=team-members&p=2247)
- [Tracy Linzer](https://thebonnotco.com/?post_type=team-members&p=2245)
- [Aaron Wilson](https://thebonnotco.com/?post_type=team-members&p=2240)

## Extruders
- [Meat Analogue Extruder](https://thebonnotco.com/extruders/materials/meat-analogue-extruder/)
- [Food Forming Extruders](https://thebonnotco.com/extruders/materials/food-forming-extruders/)
- [Catalyst Extruders](https://thebonnotco.com/extruders/materials/catalyst-extruders/)
- [Bulk Molding Compound Extruders](https://thebonnotco.com/extruders/materials/bulk-molding-compound-extruders/)
- [Hydrocolloid Extruders](https://thebonnotco.com/extruders/materials/hydrocolloid-extruders/)

## News
- [Marshmallow Pellet Extrusion Testing](https://thebonnotco.com/news/blog-marshmallow-pellet-extrusion-testing-float/): How Bonnot's test room used a cooker extruder to develop a low\-density marshmallow pellet that floats on water — and what it took to get there\.
- [The Value of the "Unsuccessful" Trial: Why R\&D is a Journey, Not a Destination](https://thebonnotco.com/news/the-value-of-the-unsuccessful-trial-why-rd-is-a-journey-not-a-destination/): Research and Development is rarely a straight line from problem to solution\. More often, it is a series of adjustments, observations, and refinements\.
- [An Introduction to Single Screw Extruders](https://thebonnotco.com/news/an-introduction-to-single-screw-extruders/): Explore the basics of single screw extruders—how they work, core components, advantages, and common manufacturing applications\.
- [Why Bonnot is \#1 Globally for Catalyst Extrusion](https://thebonnotco.com/news/why-bonnot-is-1-globally-for-catalyst-extrusion/): It's no secret that Bonnot has been around a long time\. We're so old, in fact, that we don't have Articles of Incorporation — they weren't necessary in 1891\. But what most people don't know is that we started out making machines to process clay\. By the early 20th century we transitioned to brick machines, paving roads for cities across the US, and eventually to the wide catalog of extrusion equipment and machines we're known for around the world today\.
- [Extruder Types and Key Industry Capabilities](https://thebonnotco.com/news/extruder-types-and-key-industry-capabilities/): What can extruders do? To put it simply, just about anything\. Extruders are a key component of the manufacturing process, so when combined with feeding, cutting, de\-airing and other forms of equipment, they can create everything from pet treats to hydrocolloid used for colonoscopy bags\. Let's explore the most common types of extruder machines and the industries they can serve\.

## In\-stock Items
- [Bonnot 2\.25" Catalyst Extruder](https://thebonnotco.com/in-stock/bonnot-2-25-catalyst-extruder/)
- [Bonnot 8 Series Brewers Spent Grain Dewatering Extruder](https://thebonnotco.com/in-stock/bonnot-8-series-brewers-spent-grain-dewatering-extruder/)

## Optional
- [Sitemap index](https://thebonnotco.com/sitemap_index.xml)