Trogotronic is a company near Los Angeles, California that builds (handmade to order) analog synthesizers, effects, and controls.
Pictured is their model 676. They even have a synth called 666 which has lots of knobs. Synth players like lots of knobs!
Excerpt from their website:
“In rare moments of clarity we’ve long glimpsed a brutish dream burning in the solder smoke: A compact valve synth’ capable of the specular analog displays that make high voltage tubes essential for any serious electronic music aficionado.”