Investment Casting Productivity Solution
Replace WAX with LOST SiOCAST injection molded plastic to unlock unmatched speed and industrialization in Investment casting workflows
Lost SiOCAST
Our solution for the Jewelry Manufacturing

At SiOCAST, we understand that time is of the essence in the jewelry manufacturing industry.
Our technology offers a game-changing advantage over traditional wax injector machines – time-saving.
At SiOCAST, we've harnessed the power of thermoplastic injection molding in silicone rubber molds to transform the jewelry industry.
Traditional wax injectors are limited to injecting a few pieces per mold, and then the wax requires more time to cool down and open the mold. In contrast, our SiOCAST solution is designed for efficiency.
Quality and detail on par with 3D printing
at SiOCAST, we understand that jewelry manufacturing demands the highest level of detail and quality. Our technology ensures that each piece you create exhibits the same meticulous detail as 3D printing. With SiOCAST, you can achieve the finest details while benefitting from the speed and efficiency of injection molding.
SiOCAST for Investment Casting
Welcome to Lost-SiOCAST's revolutionary Investment Casting Solution, where speed, industrialization, and efficiency seamlessly come together. We've redefined the possibilities in jewelry, industrial parts, and decorative components. Experience unparalleled velocity, productivity, and an accelerated workflow, all while achieving exceptional production volume.

revolutionize your casting process
Say goodbye to sluggish workflows. SiOCAST's Investment Casting Solution empowers you to revolutionize your casting process, whether you're crafting intricate jewelry pieces, industrial components, or stunning decorative elements.
The Advantages of SiOCAST technology
Speed and Efficiency
Casting over 8,000 small pieces in just 8 hours is no longer a dream. With a basic setup that injects 40 cycles per hour and the capability to set up 32 cavities in a standard mold configuration, SiOCAST revolutionizes production times.
Quick Cooling
SiOres D56 CAST cools down faster than wax, allowing for quicker mold removal and subsequent injection. Say goodbye to long waiting times.
SiOres CAST56
Our thermoplastic resin burns with a minimal 0.06% residue.
The SiOres CAST56, is the latest addition to our SiOres thermoplastic material line-up. This specialized plastic is designed for investment casting applications, offering remarkable flow properties and clean burn-out without residue at temperatures exceeding 600°C.
But the time-saving benefits don't stop there. Our special thermoplastic, SiOres CAST56, not only burns at an impressive 99.98% with a minimal 0.06% residue but also cools down faster than wax. This makes it the perfect alternative to traditional wax in investment casting processes.

quick workflow
Say goodbye to delays. SiOCAST ensures a quick workflow, allowing you to meet tight project deadlines and keep your clients satisfied. Our technology streamlines every step, from design to production.
exceptional production volume
Experience exceptional production volume with Lost-SiOCAST. Our technology empowers you to take on large-scale projects with confidence, delivering high-quality results consistently.
thermoplastic excellence
Discover the advantages of Lost-SiOCAST and SiOres CAST56 our specially formulated thermoplastic. Engineered to replace traditional lost-wax. Say goodbye to the limitations of wax and embrace the future of casting.
versatile applications
From crafting exquisite jewelry pieces with intricate details to creating industrial components that meet rigorous specifications, and designing decorative elements that captivate, Lost-SiOCAST's Investment Casting Solution offers versatility without bounds.

case study
Crafting Barcelona's iconic "Panot de Flor" necklace using Lost-SiOCAST.
In the heart of Barcelona, there lies a symbol that transcends time and culture—the "Panot de Flor." This intricate, floral-patterned tile, designed by the renowned architect Josep Puig i Cadafalch during the Modernisme era, has become an iconic representation of the city itself. Inspired by its beauty and heritage, SiOCAST embarked on a creative journey to showcase the power of investment casting in the jewelry industry.
Model design: 30 minutes
Master Printing time: 12 parts, total 13,5 hours
Mold Manufacturing time: 2 hours
Injection manufacturing: 720 parts / h
step 1: 3D Design and master printing
Our journey began with a digital canva in Rhino, where we meticulously recreated the "Panot de Flor" pattern in a 3D design. The details of this emblematic symbol were brought to life virtually. Once our digital masterpiece was complete, we utilized cutting-edge 3D (SLA/DLP/LCD) printing technology to craft a master pattern.
Step 2: Silicone mold creation
Like every SiOCAST project, we transitioned to the next phase by creating a precision silicone mold with the SiOmold system. This mold would serve as the template for replicating the "Panot de Flor" pattern in multiple castings. The mold was carefully vulcanized with the SiOpress to withstand the high temperatures required for the casting process.
Step 3: Injection in SiOform 1
With our proprietary SiOres CAST56 resin formulated for investment casting, we achieve a remarkable injection process using the unique SiOform 1, our compact injection molding machine. This process brings your unique "Panot de Flor" design to life with incredible detail. The SiOform 1 boasts an impressive productivity score of 40 cycles per hour (or 60 cycles per hour when paired with the SiOfuse 1) – ensuring efficiency and speed in your manufacturing workflow. This combination of cutting-edge technology and specially formulated resin is what makes SiOCAST the perfect choice for your jewelry and investment casting needs.
Step 4: Preparation for investment Cast
After the SiOform 1 has successfully injected SiOres CAST56 to create your intricately designed "Panot de Flor" necklace molds, it's time to proceed to post-processing. SiOres CAST56 has been meticulously engineered to facilitate this stage, making it an ideal wax replacement.
In the post-processing phase, the molds undergo investment casting. This step involves the transformation of the resin molds into metal pieces, giving them the strength, durability, and luster you desire. SiOres CAST56 is designed to melt seamlessly in this process, leaving no residue behind.


Ready to Learn More?
Unlock the potential of your projects with SiOCAST. To receive comprehensive details about our Investment Casting Solution and how it can turbocharge your work, kindly provide your details below. Our team will connect with you promptly.
lead the industry
accelerating investment casting with SiOCAST Silicone Mold System
STEP 1
make the mold
To create silicone molds we use a hard HTV silicone material with 65 or 80 Shore A hardness. Made of an elastomer with excellent thermal and mechanical resistance made by us. The silicone is placed in a precise metal frame and the 3D-printed masters and the runners are added on top. Talcum is spread on top as a releasing agent and the mold is closed. The process can take from ten minutes to three hours, depending on the mold's complexity.

STEP 2
vulcanize the mold
The metal box then goes inside the vulcanizing press (SiOpress), in which the silicone and 3D-printed masters are pressurized and heated. During the 40-60 min. vulcanization process, the silicone will become liquid, and at this moment, it is copying every single detail from the 3D printed masters before bonding the elastomer chains and becoming a vulcanized mold.

STEP 3
inject the mold
Once the mold has cooled, it is opened, and the 3D printed masters are removed, leaving behind a high-quality final mold ready for use exclusively in the SiOCAST machine, the SiOform1. It's important to note that SiOmold is specifically designed to work seamlessly with the SiOform1 machine. And because the 3D printed masters can be re-used, you can enjoy the benefits of our process again and again.
At SiOCAST, we have developed a unique process that is the result of our most innovative ideas. We have achieved the integration of cutting-edge technology into our very compact SiOform1 machine, enabling this new and patented process to operate seamlessly.

Life extends between 300 to 500 cycles
SiOmold system
At SiOCAST, we're proud to offer a patented technology that combines our own high-quality silicone, a proprietary metallic frame for vulcanizing silicone molds, specialized tools to improve the mold-making process, and a wealth of mold-making knowledge and mold design strategies.
With this comprehensive approach, we're able to provide our customers with everything they need to create top-quality silicone molds that meet their specific needs and requirements. Whether you're looking to produce precise and accurate parts, reduce production costs, or streamline your mold-making process, with SiOmold you have the tools and expertise to help you achieve your goals.

order now for only 399 € *(shipping included). This price will be rebated in case of equipment purchase.
ORDER YOUR TEST MOLD
testing the finished quality of your chocolate mold being cast with SiOCAST.
from your 3D printed masterpieces we will make a mold and send you the pieces cast with our machines.

















