After: finished amber glass piece with hand-carved texture
Before: transparent glass piece showing its internal structure

Glass can speak too

Hand carving shapes the texture. Exclusive pigments reveal its character. Light brings the work to life.

An icon. A new
perspective

The geometry of Barcelona.

Digital
Twins

The work continues
beyond glass.

UnioMarc® Certificate of Authenticity

Collections
UnioMarc®

01 / 03 View full piece
02 / 03 View full piece
03 / 03 View full piece

Born to be Exclusive

True craftsmanship requires time. Every UnioMarc® piece is created in intentionally
limited editions, individually numbered, and accompanied by its Certificate of Authenticity
,
preserving its exclusive character and its value as a collectible work of art.

Every UnioMarc® piece is born from a singular creative vision. Conceived in our Barcelona atelier, each design is developed with a clear purpose: to transform crystal into a medium of artistic expression. Every proportion, every carving, and every detail reflects the signature of a design philosophy where craftsmanship and contemporary design exist in perfect harmony.