The Orion PJ is the only pulse arc welder engineered from the ground up specifically for permanent jewelry artists. Combining a specialized energy range, precision control, and industry-leading portability, it is widely considered the premier choice for fine chain welding.
Precision Energy & Smart Control
The Orion PJ offers an optimized energy range specifically tuned for the delicate nature of permanent jewelry.
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1–15 Joule Range: Perfect for everything from ultra-fine links to more robust applications.
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0.5-Joule Increments: Fine-tune your power for the perfect weld. If 4 joules is too much but 3 is too little, 3.5 joules provides the exact precision needed for professional results.
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Digital Touchscreen: A bright 2.83" x 5" (272 x 480 pixel) interface allows you to control all welder functions with a single touch.
Optimized for Mobility & Pop-Ups
Designed for artists on the move, the Orion PJ features thoughtful cable management and a compact build.
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Longer Stylus & Grounding Cords: Comes standard with 3-foot leads, making it much easier to reach a customer’s ankle.
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Detachable Cord System: For easy packing, the stylus cord completely disconnects from the power source, allowing the unit to fit into tight transport boxes for events.
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Custom Branding: Match your brand aesthetic by choosing from 9 different background colors for the software interface.
Safety & Certifications
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Dual Safety Locks: Includes a "Weld On/Off" toggle to prevent accidental discharge and a "Lock" button to prevent energy settings from being changed mid-service.
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Certified Protection: ETL and CE certified (including UL, CSA, and NFPA testing). You and your customers are protected from jolting shocks, ensuring a safe experience and a protected reputation.
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Safe Optics: Compatible with four optic options, including the 5x PJ Scope and Auto-Darkening Lenses (ADL) to protect your vision.
Quality & Support
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Made in the USA: Proudly manufactured in the United States, supporting American workers and ensuring high-quality construction.
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3-Year Warranty: Backed by Sunstone’s 15+ years of micro-welding expertise and ISO 9000/2015 certification.
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US-Based Support: Access to native-English speaking customer service representatives to help solve any welding challenges.
Specifications & Shipping
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Shipping: Ships within 1–3 business days when ordered by 2:00 PM MDT.
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Bonus Included: Every unit comes with a free replacement diamond disc for the Pilot Electrode Sharpener.
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Expansion Ready: Compatible with extension cords that allow the electrode to reach up to nine feet from the power source.
Custom Software Background
Permanent jewelry artists can customizethe OrionPJ’s software to match their brand.With a quick touch of abutton,you can choose from nine different background colors to suit your style. The default orange is our favorite, of course, but now you can customize the background tofit your mood!

Digital Touchscreen Control
The hallmark of every Orion welder is digital control of the welder’s various features. The Orion PJ is no exception, sporting a272 x 480 pixel(2.83 x 5 inches), bright touchscreen.With a quick touch of thefingeryou’llbe able to control all welder functions.
Safety Welder Locks
The Orion PJ comes withtwo safety features to prevent accidental energy discharge. The Weld On/Weld Off button is your primary safety feature; youcannotweld when the button is off. The Lock button will allow you toweld butwon’tallow energy changes to be made while the button is the lock mode.
Trying to decide between the Upgraded ADL or the Basic ADL?
Watch this video here to compare the two auto-darkening lens (ADLs)
Certified Safe for You and Your Customers!
Most Orion permanent jewelry welders are ETL and CE certified now or in the process of becoming certified. For you and your customers, you'll never worry about jolting shocks of energy that will negatively impact your reputation or cause injury. ETL certification includes ASME, ASTM, ANSI, CSA, NFPA, NOM, NSF, and UL testing.

Made in the USA Quality
All Orion permanent jewelry welders are proudly made in the USA. When you purchase an Orion permanent jewelry welder, you can be confident of welder quality and safety–and support American workers.