Always Rugged. Always Reliable.

Dairyland Electrical Industries is the world's leading manufacturer of solid-state decoupling products used to isolate cathodically protected structures from grounding systems or other equipment, while simultaneously providing safety grounding for AC fault current and lightning. Our rugged products are built for extreme environments around the world and are built to last.

At Dairyland, it’s not just about selling great products. We pride ourselves on being a reliable resource for complete technical guidance on applications relating to isolation, grounding, over-voltage protection and related issues. We’ll make sure your questions are thoroughly researched, that you understand the answers, and that you know how to proceed… even if you don’t end up needing our products.

And to make sure we deliver on our always rugged, always reliable promise, Dairyland is ISO 9001:2015 certified, assuring robust quality management processes across our organization. Our commitment to continual improvement positions Dairyland to continue to deliver the exceptional product quality and service our customers around the world have come to expect.