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About Us

About Us

We Specialize in Fine Spot Micro Welding and Laser Engraving

Sunstone Engineering LLC is dedicated to providing innovative and versatile welding and engraving products at affordable prices. Sunstone specializes in designing, engineering, and manufacturing fine spot micro welding and engraving solutions. Our product line includes  laser, pulse arc, capacitive discharge, AC, and hot bar reflow welding systems that are used in a variety of industries and laboratories all across the world.

Over the years, our areas of expertise have grown substantially. The need for micro welding has steadily grown thanks to product and technology innovations that constantly be push the limits of how small we can make things. As this trend continues to progress, Sunstone will continue to be the premier leader of micro-welding equipment, thanks to our commitment and dedication to innovation.

Today, our products are used by many prestigious organizations ranging from SpaceX, Apple Computers, NASA, MIT, GE, HP, Lockheed Martin, Boeing, to multiple government and military agencies, and others. Regardless of the size of your company, or your budget for equipment, we would love to have the chance to work with you on your specific welding needs. Our customer support starts before the sale and it continues on for as long as you need. This is one of our biggest priorities, as well as one of our biggest strengths. We would love to hear from you as well, so please contact us with any of your questions, comments, concerns, or requests.

The Sunstone Brands


The Orion line of welders is well known in the jewelry, dental, and orthodontic industries for providing exceptional micro welding solutions. The Orion line includes pulse arc, laser, and engraver technologies. 


Sunstone is a distributor of Nippon Avionics welding systems, or Avio for short. Avio manufactures a variety of Industrial application products, including linear DC power supplies, HF inverters, hybrid welders, parallel and opposed weld heads, hot bar reflow systems, and seam sealers. 


To fit the needs of our clients, Sunstone offers lower powered AC welders through our partnership with PW. Available in 2.2kVA and 5kVA power potentials, these resistance welders allow for detailed work in any Industrial setting.