(262) 335-0480      sales@sourcemountain.com       3460 Cumberland Trail, Slinger, WI 53086

Leading Distributor of Industrial Supplies & 3M Products for Manufacturers

Source Mountain Supply, LLC, has served the manufacturing community since 1999. We offer a wide spectrum of industrial products to manufacturers and we are a 3M product distributor. Our unique selling proposition is sourcing hard-to-find products at exceptional prices. We alleviate the tedious duties of finding that “just right” product all while providing a more personable and customer friendly purchasing experience. Our objective is to earn your business by being the supplier that exceeds expectations with product, service, delivery and overall understanding of your needs.

We strive to be the premier supplier of manufacturing and industrial supplies. We continuously add new items to our product line.

Our Product Line

We offer custom EPS Foam, Protective Packaging, 3M Products, Filter Media, Cheesecloth, O-Rings, Grease Guns, Gaskets, Pressure Sensitive Products and much, much more. Products are shipped in full case quantities. Click on the catalog link to request a quote.

Remember if it’s not listed and you need it, we will find it.

New Services

  • Ask us about custom stainless steel and other metal fabrication. We are working with a new partner that provides these services.
  • We provide vendor managed inventory. We track agreed upon inventory and replenish stock as needed, ensuring stock levels stay consistent.


Your first order ships free of charge. All of our items ship in case quantities. Shipping is FOB Slinger WI. All orders are delivered by Source Mountain Supply, LLC

Here's a preview of some of the unique products we offer:

  • O-Rings
  • Abrasives
  • Cheesecloth
  • Foam & Vinyl
  • Gaskets
  • Filter Media
  • Industrial Felt Products
  • Industrial Fabrics
  • Pressure Sensitive Products
  • Velcro Products
  • Filtration Products
  • EPS Custom Foam Packaging Components

Click Here to view our complete product line