Where Science Meets Sound

Harrelson Trumpets is a leading manufacturer of world class trumpets and accessories. All Harrelson Trumpets are built by Jason Harrelson, a working professional trumpet player, inventor and machinist pushing trumpet design to a new level.

Innovation is at the core of Harrelson Trumpets. Jason Harrelson is constantly updating existing designs and creating new trumpet components and accessories to enrich the lives of trumpet players around the world. In fact, Harrelson Trumpets produces more custom trumpet ideas than all other manufacturers combined. The vast majority of our custom trumpet solutions are machined for individual clients ordering custom trumpets. However, our very best... (more)


If you have a general idea of what you want to make, these factories will help refine your idea and think through the different components that involve the making of your idea.


"Production run" means making a lot of one product at once. The factories listed under "production" can produce small and/or large quantities. The minimum order for a production run can vary from factory to factory (some have no minimum, some require a dozen, and some require up to 1,000 to be made at once)