Stump endorses and uses ESP Guitars, which feature scalloped fretboards.
In 2011 he signed a contract with ESP Guitars.
A complete list of them can be found on the Artists section of ESP Guitars' website.
ESP Guitars uses a 3-bolt plate with a contoured heel for better fret access.
Inoran endorses ESP Guitars and has around 8 signature models with them.
By 1987, Kramer was using ESP Guitars exclusively for manufacturing its necks and bodies.
For almost 20 years, Hansen has played ESP Guitars.
He has recently been endorsed by ESP Guitars.
He was also endorsed by ESP Guitars, and had his own signature series.
He recently released a Signature Series guitar with ESP Guitars based on his custom models.