trumpet, cornet, flugelhorn mouthpiece services


Frost Custom Brass

Superior craftsmanship with modern technology and innovation!

Frost Custom Brass is dedicated to providing outstanding trumpet, cornet,  flugelhorn, french horn, trombone, and tuba mouthpieces, services, tools, and accessories. 

Frost Custom Brass is a one-man shop. From correspondence, to design, to machining, to vacuuming, buffing, shipping and everything in between, you're getting quality and dedication from start to finish.


Owner/Operator: Matt Frost

Matt holds a Doctor of Musical Arts degree from the University of Washington, a Master of Music degree from the Chicago College of Performing Arts at Roosevelt University, and a Bachelor of Music degree from the University of Idaho.  His doctoral dissertation, "Trumpet Mouthpiece Backbores: An Investigation of Interior Volume and Timbre," produced original research to better understand and design brass mouthpieces.  Matt began custom mouthpiece work while apprenticing in his father’s machine shop and doing work for his teachers and peers.  Frost Custom Brass was created in 2011 with the goal to provide outstanding brass mouthpiece services and products.  


Contact Matt Frost at

Director of Quality Control: Duke

Duke joined Frost Custom Brass in 2022. He has an extensive background in playing fetch, finding treats, and learning new tricks. 

As Director of Quality Control, Duke ensures every product passes the sniff test!
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