A Leading Manufacturer of Finishing Machines & Supplies

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Finishing Equipment

From acrylics to metals and rubber, MFI tumbling and vibratory finishing machines are customizable and set up to produce the exact finish your production requires.

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Polishing Media

Mass Finishing offers a wide variety of media and compounds to handle any finishing job. Selecting the right media can greatly increase the production of your finishing operation.

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Industries Served

From the medical industry to aerospace to jewelry to automotive, Mass Finishing, Inc. serves a variety of industries from it's headquarters in Howard Lake, MN.

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The Highest Quality Finishing Equipment and Media

Mass Finishing, Inc. is an industry leader in polishing and deburring machines based in Howard Lake, MN. MFI’s Tumbling and Vibratory machines are designed to finish and deburr parts in mass quantities in a fraction of the time it would take to finish just one part by hand. With over two decades of experience, Mass Finishing has developed thousands of processes to handle any troublesome job. New customers are often amazed at the finished quality of their parts after just one cycle through one of our polishing machines. In 2016, Mass Finishing, Inc. was acquired by Albert Lea, MN based Innovance, Inc. MFI is still maintaining sales and production out of Howard Lake, MN and is now 100% employee owned.

Here on massfin.com you’ll find information on all of our machine lines and the essential media and accessories needed to maximize your production. MFI offers four types of mass finishing machines including: HZ Series Centrifugal Barrel Finishing Machines (CBF Machines), Vibratory Tub Systems, Vibratory Bowls, and Centrifugal Disc Finishing Machines. We also offer a vast selection of tumbling media; an essential component in the finishing process.

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Mass Finishing for Clear Aligners

Mass Finishing for Clear Aligners

Mass Finishing processes roughly two to three samples every day in its Howard Lake testing lab. Many of the pieces tested are made of metal and alloys from customers looking for a high polish. In the last two years, many of the samples we’re receiving are plastic,...

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