Sparton Corporation
P.O. Box 430
Watertown, SD 57201
Phone: (651) 451-9100

For over 25 years, Josco Melius has represented an industry leader in designing, developing, and manufacturing some of the world’s most complex electronic and electromechanical devices. From initial prototypes to final shipment, we bring life to your product vision and address complex manufacturing challenges. Over the years, our work with companies large and small has led to our specialization in areas such as the tightly regulated medical, defense, security and industrial markets. Whenever you find yourself in the process of bringing a product to market, we can help you do it faster and more cost-effectively than you imagined possible.