Materials

Lost Wax Casting Materials Available at Castimize

Whether you’re designing custom jewelry, custom parts, or art pieces, our materials are carefully chosen for exceptional results and refined finishes.

💡 Learn more about the metals we offer and how they work with lost wax casting.
👉 Swipe through the photos to see the full range of metals and finishes in detail when casted in our logo.

Showcase of a gold cast geometric sphere in 18 carat yellow gold.

Gold

Yellow, White & Rose

Gold is a timeless choice for fine jewelry, available in Yellow, White, and Rose finishes.
Discover the ideal balance between purity, color, and durability in 10k, 14k, and 18k options.

Is a price sensitive solution towards Gold Jewelry. With 10-carat gold, you’ll benefit from increased durability. The added alloy gives your gold design extra strength, making it more resistant to wear and tear while maintaining Gold’s beauty.

14 Carat Gold is widely seen as the standard for Gold Jewelry – your perfect mix between Gold purity and jewelry durability!

18 Carat Gold is as close as we’ll get towards Pure Gold for your design! This level of purity generates a vivid depth of the Golden color, and a beautiful opportunity to bring your design to life with.

Showcase of four intricately cast spherical designs in natural and polished silver, highlighting the reflective sheen and fine geometric detailing of sterling silver

Silver

Natural Silver, Polished Silver, Antique Silver & Vermeil

Sterling Silver is the most commonly used Silver in jewelry, and consist primarely of Silver (92.5%), with a small percentage of Copper added to increase its durability and strength. Unlike pure Silver, which is too soft for most practical uses, the addition of Copper makes Sterling Silver more versatile while preserving the bright, lustrous appearance of Silver. This alloy is beloved for its ability to maintain the elegant sheen of Silver, while offering more longevity and resilience in everyday wear.

A Natural finish follows from a perfect cast that is afterwards finished with magnetic tumbling. This tumbling process will have a light impact, creating evenness on the surface.

A Polished finish takes additional steps after the tumbling process, expert craftsman finish & polish your design to your desired outcome for a Polished finish.

An antique finish is achieved after your design is Polished. The details of your design will stand out in darker shades due to the application of a time-sensitive post-processing treatment on your design.

Vermeil is widely known in the jewelry industry as a Silver product with a Gold Plating.

At Castimize we offer this solution with a 2.5 micron 18 Carat Gold Plating. Our Vermeil follows the production process for Polished Silver and after the electroplating process is completed the Gold plating is attached to the 92.5% Sterling Silver. 

  • Cleaning: Use a non-ionic or anionic detergent with distilled water, or warm water with dish soap. Gently clean with a microfiber cloth, rinse with cold water, and dry with a soft cloth.
  • Storage: Store silver in a box with moisture absorbers (like silica gel or charcoal). Wrap in velvet or microfiber cloth and store separately in a jewelry box.
  • Wearing: Avoid wearing silver while sleeping, bathing, exercising, or swimming.
  • Protection: Keep silver away from smoke, rubber, newspaper, wool, felt, and acidic woods like oak.
  • Friction: Regular wear helps prevent tarnish buildup.
  • Jewelry Care: Put on silver jewelry last to avoid contact with perfumes, creams, and makeup.
Showcase of a detailed brass casting of a foot-shaped design with natural finish.

Brass

Natural Brass & Polished Brass

Brass is incredibly malleable due to addition of Zinc and a little bit of Tin to the Copper  creating the alloy: Brass. 

Brass composition, driven by the interaction between Zinc & Copper, gives less room for the color of Copper to dominate the appearance. This results in the creation of a lighter, more yellow appearance on your design. 

A Natural finish follows from a perfect cast that is afterwards finished with magnetic tumbling. This tumbling process will have a light impact, creating evenness on the surface.

A Polished finish takes additional steps after the tumbling process, expert craftsman finish & polish your design to your desired outcome for a Polished finish.

Just like any non-precious metals, Brass is sensitive to tarnishing over-time. On your behalf we’ve secured the application of a nano-coating on the end-product to help you protect your product against tarnishing!

Bronze snake pendant

Bronze

Natural Bronze & Polished Bronze

Bronze is a bit less malleable than Brass due to the larger contribution of Tin to this alloy.

Bronze has proven to be incredibly well-suited for the creation of products. Bronze is timeless in an earth like manner and ancient in its use by civilizations across the globe. Bronze is characterized by an authentic red shade in its appearance which it neatly captured from the Copper in its alloy.

A Natural finish follows from a perfect cast that is afterwards finished with magnetic tumbling. This tumbling process will have a light impact, creating evenness on the surface.

A Polished finish takes additional steps after the tumbling process, expert craftsman finish & polish your design to your desired outcome for a Polished finish.

An Antique finish enhances your piece with a darkened patina, creating depth and contrast that highlights the details of your design. After casting, the surface is oxidized and selectively polished, resulting in a rich, vintage appearance with a warm, timeworn character.

Just like any non-precious metals, Bronze is sensitive to tarnishing over-time. On your behalf we’ve secured the application of a nano-coating on the end-product to help you protect your product against tarnishing!

Showcase of two grid-like copper castings with cylindrical elements, highlighting the warm reddish tone and precise structure of natural copper.

Copper

Natural Copper & Polished Copper

Whereas Brass & Bronze are an alloy containing copper,  our Copper is based out of 100% pure copper. Due to its incredible conductivity, Copper is a functional solution for mechanical and industry applications. 

Copper is recognized for its vivid red colors and is unique in its own as such. Even Gold alloys gladly make use of this distinctive appearance, by applying copper in our alloy, such as for Castimize’s 14 Carat Rose Gold! 

A Natural finish follows from a perfect cast that is afterwards finished with magnetic tumbling. This tumbling process will have a light impact, creating evenness on the surface.

A Polished finish takes additional steps after the tumbling process, expert craftsman finish & polish your design to your desired outcome for a Polished finish.

Just like any non-precious metals, Copper is sensitive to tarnishing over-time. On your behalf we’ve secured the application of a nano-coating on the end-product to help you protect your product against tarnishing!

Showcase of a Highly reflective, chrome-plated brass casting with interlocking ring design, showcasing the sleek, mirror-like finish of 0.5 micron electroplating.

Plated Brasses - 0.5 micron

Electroplating your polished brass designs with precious metals

At Castimize, we apply a precise 0.5 µm plating layer, combining the strength and affordability of brass with the premium appearance of gold, rhodium, silver, chrome, or nickel. Our curated finishes give you the freedom to choose the color, tone, and style that best fits your design.

Gold plating gives your brass design the timeless look of real gold. At Castimize we offer three finishes:

  • 14k Rose Gold: Warm, pink-toned hue with a romantic or vintage feel.

  • 14k Yellow Gold: Classic bright yellow tone, ideal for everyday jewelry.

  • 18k Yellow Gold: A deeper, richer yellow color with a luxurious appearance. Also available in 1 µm for added durability, giving you a choice between subtle elegance and bold luxury.

Rhodium, part of the platinum family, is highly reflective, nickel-free, and extremely resistant to tarnish. It is widely used in fine jewelry as a premium finishing layer. At Castimize we offer two distinct rhodium finishes:

  • White Rhodium: A brilliant chrome-white shine, comparable to platinum or white gold, perfect for bright and modern designs.

  • Black Rhodium: A bold, glossy black finish created through alloying rhodium with trace elements. Applied over a thin gold flash layer for maximum adhesion, this plating gives jewelry a striking, contemporary look.

Both rhodium platings combine durability with high-end aesthetics, making them a favorite among professional jewelry designers.

A bright, cool-toned silver finish that mimics the look of sterling silver at a fraction of the cost. Plated at 0.5 µm thickness for a sleek and versatile appearance.

Ultra-reflective, mirror-like finish with a modern, industrial look. Perfect for contemporary designs that demand a high-shine surface.

Durable silvery tone with a slightly vintage character. Commonly used for retro-inspired jewelry. ⚠️ Not recommended for customers with nickel allergies.

Please be aware that the Plating will wear and tear over-time with use. This can generate tarnishing effects in which case having your models replaced is advised. On your behalf we’ve secured the application of a nano-coating on the end-product to help you protect your product against tarnishing.

We would not recommend to trigger any corrosion processes more rapidly (such as by wearing your product during spots, swimming or showering or exposing to product to other sources of chemicals and moisture).

Channel-set platinum ring featuring a row of brilliant-cut diamonds, showcasing the sleek, durable elegance of platinum.
Casted sample of the Castimize logo in platinum

Platinum

Natural Platinum

Known for its exceptional purity and resistance to tarnish, platinum is the ultimate choice for those seeking timeless luxury and durability. This precious metal offers a brilliant, mirror-like finish that enhances the sophistication of any design.

Platinum’s natural strength and weight make it ideal for intricate and detailed pieces, ensuring longevity without compromising elegance. Perfect for high-end jewelry and custom accessories, platinum’s unparalleled luster and prestige set it apart.

Experience the brilliance of platinum: a symbol of excellence and refinement.

Polished brass mechanical connector with multiple ports and a symmetrical design.

Bespoke Solutions

Custom Jewelry, Accessories, and Custom Parts

At Castimize, we understand that every design tells a unique story. That’s why we offer bespoke solutions tailored to your specific needs. Whether it’s a custom alloy, an intricate engraving, or a completely new design concept, our experts are here to turn your vision into reality.

From one-of-a-kind pieces to scalable production, we provide end-to-end support — from design consultation and material selection to precision casting and finishing. With our bespoke services, you can expect unparalleled craftsmanship, flexibility, and attention to detail.

Let’s craft something truly exceptional, just for you. Contact us to discuss your bespoke project today.