Hartland Controls, now part of Littelfuse, specializes in providing electrical control solutions primarily for the HVAC (Heating, Ventilation, and Air Conditioning) industry. The company serves leading HVAC brands by offering a range of products including capacitors, contactors, and relays. Operating in the electrical components market, Hartland Controls leverages global resources while maintaining local inventory to ensure quick and efficient service. The business model focuses on engineering, testing, and modifying unique product solutions tailored to client specifications. Revenue is generated through the sale of these customized electrical control components and assemblies. The company prides itself on its ability to collaborate closely with clients to bring their visions to life, ensuring high-quality and reliable solutions.

Keywords: HVAC, electrical control, capacitors, contactors, relays, engineering, customization, global resources, local inventory, personalized service.