Littelfuse / Hartland Controls

Hartland Controls, a part of Littelfuse, specializes in custom electrical control solutions and engineered assemblies. They are known for their high-volume, ongoing product programs and are located in Rock Falls, Illinois. Their facilities are designed to serve customers nationwide with a focus on outstanding customer service.

Littelfuse is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Across more than 20 countries, and with approximately 16,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving more than 100,000 end customers, our products are found in various industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse has been driving innovation and technology and building communities for over 95 years.