“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 or submit your own drawings. 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

Drawings or CAD files 

Wood & Material

NEW 7 & 8 string available!

NEW Fanned frets & multiscale available!

Pickups & Electronics 


Colors & Finishes

Logos & Inlays

Strings and Setups 

and anything else you can think of... 


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Contact Us

Drop us a line!

Order your guitar today!

For inquiries



Fostinis Guitars

Montclair, New Jersey, United States