Our Services

At JR & B THAIJEWELRY, we offer a range of services to meet the needs of our customers with utmost quality and care. With over 30 years of experience in the jewelry industry, we specialize in both OEM and ODM services, providing tailor-made solutions to bring your unique jewelry designs to life. Whether you’re looking to create custom pieces or need a reliable partner for your brand, we ensure the highest standards in craftsmanship and materials.

We also provide Jewelry Repair Services exclusively for our products, ensuring that each piece is handled with the same level of precision and care that goes into its creation. Our repair services are designed to restore your beloved jewelry to its original beauty, keeping your investment in excellent condition for years to come.

OEM and ODM

JR & B THAIJEWELRY offers OEM and ODM jewelry services, crafting high-quality sterling silver and marcasite jewelry tailored to your brand. With over 30 years of expertise, we provide custom design, prototyping, and mass production, ensuring premium craftsmanship, ethical sourcing, and sustainable practices. Whether you need private-label jewelry or ready-to-customize designs, we deliver exceptional quality and precision.

Jewelry Repair

At JR & B THAIJEWELRY, we offer professional jewelry repair services exclusively for our products, ensuring your treasured pieces are restored to their original beauty. With expert craftsmanship and over 30 years of experience in sterling silver and marcasite jewelry, our skilled artisans handle repairs with precision and care. Whether it’s fixing clasps, stone replacements, or refinishing, we use high-quality materials to maintain durability and elegance.

Our Technology

Investing in machinery for 925 sterling silver jewelry production is a game-changer for us as a manufacturers, as its offering higher efficiency, precision, and cost-effectiveness. Machines can replicate intricate designs with high precision and uniformity, ensuring all pieces meet the same quality standards and also reduces human errors that may occur in during the process. By minimizing labor, we are able lower operational costs while ensuring faster turnaround times for bulk orders. Additionally, machinery enables us to scale production seamlessly, adapting to fluctuations in demand without compromising quality. Customization options, such as engraving and unique finishes become more accessible, helping us cater to a broader customer base. Ultimately, integrating machinery into our production process enhances our competitiveness, profitability, and ability to deliver high-quality silver jewelry at a larger scale.

The Automatic Investment Mixing Machine

The Automatic Investment Mixing Machine is designed for efficiency and ease of operation, allowing users to set the speed, direction of the mixing blade, and vacuum time through a user-friendly control panel. It ensures a faster cycle time by enabling mixing, pouring, and vacuuming under controlled conditions. Constructed entirely from high-grade stainless steel, the machine is durable and easy to maintain. Additionally, it features a vibration system that helps reduce air bubbles in flasks, improving the quality of investment casting. With a capacity of 6 flasks and 15kg investment, this machine is ideal for high-precision jewelry production.

Vacuum Pressure Casting

The Vacuum Pressure Casting machine is designed for simplicity and ease of operation, requiring just the push of a button to initiate the process. It features a powerful 6kW induction heating system for melting alloys efficiently. The molten alloy can be stirred using an advanced electromagnetic field, ensuring uniformity and consistency. With precise temperature control through a PID system, the machine maintains optimal conditions for high-quality casting. The entire melting process occurs under protective inert gas within a completely closed, oxygen-free system, effectively minimizing alloy oxidation and preserving material integrity.

Burnout Furnace

A burnout furnace plays a crucial role in silver jewelry manufacturing by ensuring efficient wax removal, precise temperature control, and high-quality casting results. It effectively eliminates wax, creating clean and defect-free molds for casting. With uniform heat distribution and programmable temperature controls, it prevents cracks or thermal shock in the investment mold, resulting in smooth and well-defined jewelry pieces. The controlled burnout process also eliminates carbon residues, allowing for better metal flow and reduced defects in the final product. Additionally, a burnout furnace enhances efficiency and productivity by automating the burnout cycle, accommodating multiple flasks at once, and minimizing manual labor. This leads to faster, repeatable production cycles while reducing material waste and preserving silver purity. With a capacity of 40 flasks per burnout process, this machine is perfect of large scale production.

Electromagnetic Polishing

An electromagnetic polishing machine offers several advantages in silver jewelry manufacturing; enhancing efficiency, quality, and cost-effectiveness. This machine provides fast and uniform polishing, reaching intricate areas that are difficult to polish manually, ensuring a smooth and flawless finish on every pieces. Unlike traditional polishing methods, by using only stainless steel pins, water and a few drops of required finishing compound, we are able to achieve a smooth and clean surface, reducing material loss and preserving fine details without any abrasive compounds. With a capacity of 1kg or approximately 200 pieces of jewelry, this machine ensures efficiency and uniform polishing, enhancing the overall finish of silver jewelry.

Vacuum Wax Injector

A digital vacuum wax injector allows for a precision, efficiency, and consistency in the wax injection process. This machine ensures air-free, high-quality wax patterns by using a vacuum system to eliminate bubbles, which leads to flawless casting results with minimal defects. The digital temperature control maintains a stable wax temperature, preventing overheating or inconsistencies that could affect the mold details. Furthermore, the wax tank and wax injector head are made from high graded aluminum which has a relatively high heat resistance, allowing us to achieve higher precision and reduced defects, ultimately leading to superior-quality jewelry pieces.