Lost-Wax Artistic Casting

Lost-Wax Artistic Casting

Professional bronze casting with high precision for artists and monumental projects.

We transform artistic visions into bronze with technical precision and absolute respect for the original model

40+ Years of experience500+ Projects completed

Lost-wax artistic casting is the ancient art that has brought bronze to life for millennia. At R.U.N. Art Foundry, we master this process with 40 years of experience, combining centuries-old tradition with modern technical precision.

This is our core service, the heart of our foundry. Every piece that leaves our workshop carries the story of a meticulous process where artist and craftsman work in perfect harmony. We don’t make mechanical replicas; we create art in bronze.

What is Lost-Wax Casting?

It’s a high-precision process that captures every detail of the original model. From a fingerprint to the most subtle texture, everything is imprinted in the cast bronze. This method has been used since antiquity to create masterpieces that endure for centuries.

Why Choose R.U.N. Art Foundry?

Proven Experience: Over 500 monumental projects completed
Technical Precision: Total control at every phase of the process
Respect for the Original: We preserve the artist’s creative intent
Complete Transparency: We document every stage for the artist

The Real Process in Our Workshop

At R.U.N., every casting is unique. We work with sculptors, artists, and monumental projects requiring the highest level of quality. Our team masters every aspect of the process:

1. Faithful Reproduction: We create a wax model exact to the original
2. Ceramic Shell: We wrap the wax in layers of refractory material
3. Dewaxing: We remove the wax, leaving a perfect hollow mold
4. Casting: We pour liquid bronze at 2100°F into the mold
5. Reveal: We break the ceramic shell to free the bronze
6. Assembly: We weld and polish with mastery

Patina: The Soul of Bronze

Patina is not an “optional finish”; it’s the moment when bronze comes alive. At R.U.N. Art Foundry, patina is a technical and artistic specialization.

Every color, every tone, results from controlled chemical reactions applied by hand with heat. Emerald green, tobacco brown, jet black, antique gold… Each patina tells a story. This process requires years of experience and a refined artistic eye.

Patina transforms raw bronze into the final work the artist envisioned. It’s the last dialogue between technique and art.

Monumental Projects

We’ve cast pieces 15 feet tall and complete equestrian sculptures. Every monumental project is a technical challenge we solve with precise engineering and accumulated experience.

Commitment to the Artist

We understand that delivering a sculpture for casting is an act of trust. That’s why we maintain constant communication, document the process photographically, and guarantee the result will be faithful to your artistic vision.

Bronze is eternal. Our commitment is that your work endures with the quality it deserves.

Reference projects

  • carlos-manuel-de-cespedes — Escultura ecuestre monumental en bronce con pátina verde clásica / Monumental equestrian bronze sculpture with classic green patina
  • contra-corriente — Fundición multi-pieza compleja con ensamblaje técnico avanzado / Complex multi-piece casting with advanced technical assembly
  • monumento-al-campesino — Pieza de gran formato con desafíos estructurales únicos / Large-format piece with unique structural challenges
  • busto-historico — Precisión en detalles faciales y texturas delicadas / Precision in facial details and delicate textures