“Help us build your dream guitar” - Fostinis custom electric guitars

Mark Slaughter Fostinis Guitars matadaur
Sphyx Fostinis Guitars
Headstock Fostinis guitars
Matadaur Fostinis guitars

About Us


Here at Fostinis Guitars we recognize that sound, quality, playability & beauty are essential to todays musician. We take pride on our builds and we hope you love our guitars as much as we do

Truly Custom

We recognize players want a truly custom guitar these days so now we offer ways to do that. Choose any one of our base models & let’s talk about it!

Please Email us as much info as possible on the Guitar or Bass that you would like us to build at fostinisguitars@gmail.com

Wood & Material

NEW 7 & 8 string available!

NEW Fanned frets & multiscale available!

Pickups & Electronics 


Colors & Finishes

Inlay work

Strings and Setups 

and anything else you can think of... 


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For inquiries



Fostinis Guitars

Montclair, New Jersey, United States