Welcome to Sunstone Engineering

Sunstone Engineering Research and Development Corporation is dedicated to providing superior fine-spot resistance welding products at affordable prices for the small and large business. Our product line includes durable, fine-spot, dual and single pulse resistance welding systems. These systems are used in a variety of fields including research and battery pack manufacturing. Sunstone employs an experienced Ph.D. technical staff, offering free sample evaluation and consulting for spot welding applications.

Spot Welders, Weld Heads

Sunstone Spot Welder Advantages and Features