CHICAGO, January 28, 2021 – Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control, and sensing, today announced it has acquired Hartland Controls. Headquartered in Rock Falls, Illinois, Hartland Controls is a manufacturer and leading supplier of electrical components used primarily in heating, ventilation, air conditioning, and refrigeration (HVAC/R) and other industrial and control systems applications. For 2020...