Sunstone

Sunstone Engineering is the global leader in high-precision micro-welding technology. From the legendary Orion pulse arc welders to advanced laser systems, they provide the world’s most respected tools for jewellery professionals.

Precision Micro-Welding Technology

The Gold Standard in Permanent Jewellery Welding

Sunstone Welders, the manufacturers of the renowned Orion range, are the innovators behind the permanent jewellery movement. Based in the USA, they produce the most reliable and sophisticated pulse arc welders on the market, trusted by everyone from independent artisans to industrial aerospace giants.

Their technology is designed to deliver repeatable, microscopic welds with total control. Whether you are performing delicate repairs or launching a high-volume permanent jewellery business, Sunstone provides the precision, power, and safety features required to achieve perfect results every time. With a focus on durability and user-friendly interfaces, Sunstone is the ultimate choice for professionals who refuse to compromise on quality.

World-Leading Technology

Home to the Orion™ series, the most respected and advanced pulse arc welders in the world.

Professional Precision

High-precision control allows for microscopic welds on even the most delicate jewellery pieces.

Versatile Applications

Perfect for permanent jewellery, custom assembly, and intricate repair work on all precious metals.

US Engineering

Robust, reliable systems designed and manufactured in the USA for long-term industrial use.