ArcFret
Where science meets soul.
Curved fret geometry calculated for perfect intonation across the fingerboard.
ArcFret
ArcFret follows the real path of the strings instead of forcing every fret into a straight line. The geometry is calculated so pitch feels cleaner across positions.
The benefit is practical: clearer intonation, more confident chord color and a fingerboard that helps precision feel natural.
Enter the innovation lab
Private briefAcoustic Resonance System
ARS / X-ARS backs and sides that really sing.
02Amber BackLight Rosette
Baltic amber as a stage-visible rosette identity.
03Amber HeadLight
Baltic amber as a signature detail.
04ArcFret
Curved fret geometry for cleaner contact.
05Acoustic Tubes Neck
The patented resonant neck system.
06WAVE / S-WAVE Resonator
Double-top energy control.
07Floating ArmRest
Comfort without choking the top.
08Sigmoidal Sides Joint
Side architecture shaped for structural transfer.
09Impedance Bridge with Stiffening Wings
Bridge architecture for controlled energy transfer.
10Hollowed Pinless Bridge
Pinless bridge wings with high stiffness and very low mass.
11Offset Soundhole
A shifted soundhole for top vibration and clearer player information.
12Rosette Tornavoz
A curved-wood rosette collar that deepens and focuses the air resonance.
Innovation becomes trust only when it is heard.
The Innovation Lab should make the invisible visible: acoustic architecture, patents, player benefit and proof-of-sound.
Innovation. Proven. Heard.
ArcFret follows the real path of the strings instead of forcing every fret into a straight line. The geometry is calculated so pitch feels cleaner across positions.
The benefit is practical: clearer intonation, more confident chord color and a fingerboard that helps precision feel natural.
By conversation
Your voice, your room, your story and your legacy shaped into one instrument.
AvailablePrivate instruments
Curated pieces ready to inspire, shown with provenance and by appointment.













