Bronze casting is the process of transforming an original sculpture into a permanent metal form. It involves mold making, creating a wax replica, building a ceramic shell, pouring molten bronze, and then finishing through welding, chasing, and patina. Each stage is both technical and artistic, ensuring the final piece faithfully captures the original work.
Bronze develops a natural patina over time, especially outdoors. This aging process is generally considered part of the sculpture’s beauty and longevity.
The process begins with a consultation to define vision, scale, and site. From there, we move through design development, approvals, fabrication, and installation. Clients are typically involved at key milestones to ensure alignment.
Most projects take 3 to 6 months, depending on size, complexity, and approvals. Monumental works or highly detailed pieces may take longer due to engineering, mold complexity, and finishing requirements.
We involve the artist/client at key stages including wax approval, pre-patina review, and final inspection to ensure the finished work aligns with the original vision.
Yes. Many artists choose to participate directly or review progress during wax chasing, as this is a critical stage where surface detail is finalized.
Cost is driven by scale, complexity, material weight, mold difficulty, engineering needs, and finishing requirements.
We involve the artist/client at key stages including wax approval, pre-patina review, and final inspection to ensure the finished work aligns with the original vision.
Yes. We encourage a pre-patina review, as this is the final opportunity to refine surface details before color is applied.
Yes. We provide installation drawings, coordination, and onsite supervision to ensure the sculpture is safely and accurately installed.
Primary materials include silicone or rubber molds, wax, ceramic shell slurry, bronze alloy (copper + tin), stainless steel armatures, and finishing chemicals for patina.
Lost-wax casting is a traditional method where a wax version of the sculpture is encased in a ceramic shell. The wax is melted out (“lost”), leaving a cavity into which molten bronze is poured. This technique allows for exceptional detail and has been used for thousands of years to create fine art sculpture.
Bronze is one of the most durable sculptural materials available. With proper care, it can last hundreds of years, developing a natural patina that protects the surface while enhancing its character.
Patina is a controlled chemical reaction applied to the bronze surface using heat and chemical solutions. It creates color and depth, ranging from warm browns to greens and blacks, and is sealed to preserve the finish.
Cast bronze is created through a mold and captures organic detail and subtle textures, while fabricated sculptures are built from cut and welded metal components. Cast bronze is typically preferred for figurative and highly detailed work.
Maintenance is minimal. Typically, sculptures benefit from annual waxing or periodic cleaning, depending on environment and exposure. Public works may require more structured maintenance plans.
We use high-resolution mold materials and meticulous wax chasing to retain every nuance of the original sculpt. Our process prioritizes surface fidelity at every stage, ensuring the bronze reflects the artist’s hand.
Complex forms are carefully sectioned during mold making, allowing us to capture deep undercuts and intricate details. These sections are later reassembled seamlessly during fabrication.
Seams are carefully removed during the chasing process, where skilled artisans blend and restore texture so that joints are visually undetectable.
We typically use a silicon bronze alloy, valued for its strength, corrosion resistance, and ability to capture fine detail. It also responds beautifully to patination.
We control temperature, gating systems, and pour conditions, combined with rigorous quality checks. Any imperfections are addressed during finishing.
Sections are TIG welded and then chased by hand to restore continuity of surface texture, making welds invisible to the eye.
Chasing involves refining the bronze surface using hand tools to recreate the original texture, remove imperfections, and unify the sculpture after casting and welding.
Our artisans study the original sculpt and carefully replicate textures during chasing, ensuring a seamless transition across all sections.
Chasing involves refining the bronze surface using hand tools to recreate the original texture, remove imperfections, and unify the sculpture after casting and welding.
We offer a wide range from traditional browns and blacks to greens and custom finishes, which are achieved through layered chemical applications and heat.
Yes. Sculptures are typically sealed with wax or lacquer, depending on environment and maintenance preferences.
Absolutely. We often work closely with artists and clients to develop custom patina finishes that align with the artistic vision and site context.
Yes. Using digital or traditional scaling methods, we can enlarge or reduce a sculpture while maintaining accurate proportions and detail.
Larger works require engineering adjustments, including internal armatures and structural reinforcement, to ensure stability and safety.
We collaborate with engineers to design internal supports and anchoring systems that account for load, balance, wind, and site conditions.