
Vivid color, bold linework, characters with attitude. The illustrative hand behind every Koller Iron.

Travis is a working tattoo artist with a neo-traditional, new-school edge — vivid color, bold linework, illustrative characters. The kind of artist who knows exactly what a machine needs to do because he runs one every day.
The machine-building came from the tattooing. Tuning his own irons to his exact hand turned into a workshop hand-winding coils and finishing custom frames for artists who refuse to settle for mass production. In 2024 he competed at the Tattoo Machine Olympics alongside the best builders in the trade.
Every Koller Iron is cut, wound, finished, and tuned by hand. No two are identical. All of them are built to outlive you.



Travis tattooed a full-color wolf piece across my chest and shoulder. The line work is razor-sharp and the saturation has held up — you can tell the man knows his machines because he builds them himself.