Welcome to Neo Group’s casting service, where creativity knows no bounds and precision meets versatility. Our casting experts boast the capability to work with a wide array of metals, ranging from brass to platinum, allowing us to bring your unique designs to life in the material of your choice. Whether you require large production runs, short custom batches, or even single-piece casting, our state-of-the-art facilities and skilled craftsmen ensure exceptional results every time. Need your project completed in a hurry? No problem. With our expedited services, including next-day casting options, we’re dedicated to meeting your tight deadlines without compromising on quality. At Neo Group, we’re not just casting metal – we’re casting dreams into reality.

Neo Group takes pride in our commitment to precision and quality throughout the casting process. Our team of experienced artisans meticulously oversees each step, from mold preparation to final casting, ensuring that every detail of your design is faithfully replicated. With our advanced techniques and attention to detail, we can achieve complex geometries and intricate designs with ease, providing you with flawless results that exceed your expectations. Whether you’re looking to create delicate filigree pieces or bold statement jewelry, Neo Group’s casting service offers the expertise and reliability you need to bring your vision to life.


Casting Metals

At Neo Group, our metal casting service goes beyond conventional offerings, providing you with unparalleled versatility and customization options. With over 40 different colors of gold, silver, platinum, and bronze available, we empower you to bring your unique vision to life with precision and style. Moreover, our dedicated Research and Development (R&D) department stands ready to collaborate with you on creating bespoke alloys to match any color or composition you desire. Our expertise spans all four casting techniques, including centrifugal casting, vacuum-assisted casting, pressure casting, and torch casting, ensuring that your pieces are crafted with the utmost care and attention to detail.

Jewelry Mold Making

At Neo Group, our mold-making service encompasses a wide range of mold types, each meticulously crafted to suit your specific needs. From the industry-standard Castaldo White Label rubber material used in our Regular Molds, known for its versatility and precision, to the Mixed Mold technique, which combines rubbers like Blue Lo-Shrink Rubber to capture fine detail with minimal shrinkage. For delicate parts, our Hard Rubber Molds provide stability, while our VLT Molds offer exceptional detail with minimal shrinkage thanks to vulcanized silicone. We also offer Silicon Molds, ideal for traditional wax carvings or when minimal shrinkage is essential, and Clear Silicon Molds for CAD/CAM models like Solidscape, ensuring intricate detail reproduction. 


Neo Group’s 3D printing service stands at the forefront of innovation in jewelry manufacturing, offering unparalleled precision and versatility. Utilizing state-of-the-art 3D printers, we bring your digital designs to life with exceptional detail and accuracy. Whether you require intricate prototypes, custom components, or full-scale production runs, our advanced technology enables us to meet your unique specifications with ease. With a wide range of materials available, including wax for direct casting, resin for intricate detailing, and metals for functional prototypes, our 3D printing capabilities are adaptable to any project requirement. From concept to creation, Neo Group delivers excellence in every print, empowering you to bring your creative visions to reality with confidence and precision.


What types of metals can Neo Group cast?

Neo Group offers casting services for a wide range of metals, including but not limited to brass, silver, gold (in various colors such as yellow, white, and rose), platinum, and bronze. Our expertise extends to both traditional and exotic metals, allowing for unparalleled versatility in casting options.

Can Neo Group handle both large and small casting runs?

Yes, Neo Group has the capability to accommodate casting orders of varying sizes, from large production runs to smaller custom orders and even single-piece casting. Our flexible manufacturing processes ensure that we can meet the specific needs and requirements of each client, regardless of the scale of their project.

Does Neo Group offer expedited casting services?

Absolutely. Neo Group understands the importance of timely delivery, which is why we offer expedited casting services to meet urgent deadlines. With options for next-day casting and expedited turnaround times, clients can rely on us to deliver their casted pieces promptly without compromising on quality.

What casting techniques does Neo Group utilize?

Neo Group employs a variety of casting techniques to ensure the highest quality results for our clients. These techniques include centrifugal casting, vacuum-assisted casting, pressure casting, and torch casting. Each method is carefully selected based on the specific requirements of the project to achieve optimal results.

Can Neo Group assist with custom alloy development?

Yes, Neo Group’s research and development team has the expertise to work on creating custom alloys tailored to our clients’ unique specifications. Whether it’s matching a specific color or achieving desired mechanical properties, our team can develop custom alloys to meet the most demanding requirements.

What are Neo Group's typical turnaround times for casting orders?

Turnaround times for casting orders may vary depending on factors such as the complexity of the project and the volume of pieces being cast. However, Neo Group strives to provide efficient and timely service to meet our clients’ deadlines. For specific turnaround times, we encourage clients to contact us with details of their project for a personalized estimate.

Does Neo Group offer service capabilities beyond casting?

Absolutely. Neo Group is a full-service jewelry maker, offering a comprehensive range of services beyond casting. In addition to casting, we also provide design assistance, 3D CAD modeling and printing, stone cutting and setting, finishing work, and more. Our integrated approach ensures that we can handle every aspect of the jewelry-making process in-house, providing clients with a seamless and efficient experience from start to finish.

Does Neo Group offer plating services for cast jewelry?

Yes, Neo Group provides plating services to enhance the appearance and durability of cast jewelry pieces. Our plating options include a variety of finishes such as gold, silver, rhodium, and more. Whether you’re looking to add a luxurious sheen or protect your jewelry from tarnishing, our expert team can assist you in selecting the perfect plating solution to complement your design.

What type of file do I need to provide for Neo Group to create castings?

Neo Group can work with a variety of file formats, including existing 3D files or simple sketches. Whether you have fully developed CAD models or just a rough idea, our skilled team can assist you at any stage of the design process. With our expertise in 3D modeling and printing, we can transform concepts into reality, ensuring that each casting meets your exact specifications and vision.

Neo Group

Crafting dreams into reality with precision and passion. Elevate your jewelry designs with our expertise and innovation

289 Soi Pramote 1/1 Surawong Road Suriyawong Bangrak, Bangkok 10500 Thailand

Lets talk about your project!