Helmut Watterott
Pittsburgh Modular Synths
Established in 2012, Pittsburgh Modular Synthesizers is a leading American manufacturer of modern, fully patchable, modular synthesizers. Pittsburgh Modular's innovative designs focus on the synthesizer as a complete instrument, with no hardwired signal path or fixed voice architecture to restrict creativity.
Design your guitar effects pedal board online with DBoards.
DBoards.com is a guitar pedals community like no other on the Internet. Each pedalboard is created by the users with their own configuration to get the right sound of a song.
The guitar effects database
Just found an effects database online. info about more than 20000 guitar effects pedals from more than 3000 brands!
Not boutique but I like Boss pedals so here is the Boss Pedal History
Not boutique but BOSS is a very important player. I thought this might interest you all.
Hutchinson Guitars
Beautiful custom guitars made in the UK.
Hovercraft Amplifiers
RECYCLED AMPS - turned into - HANDMADE ICONS - "the indulgence of small". we rebuild amps with great bones into new fire breathing icons of sound.