ASD is a leading manufacturer of UL-891 low voltage switchboards and UL-67 panelboards for electrical infrastructure upgrades, facility maintenance, new construction, and building renovations. Our primary markets include Solar/Renewable Energy, EV Charging, Healthcare, Education, Multi-Tenant & Mixed Use, and Distribution & Warehousing. Located just outside Chicago in Elk Grove Village, IL. ASD has been expanding rapidly and has an aggressive growth strategy including widening its product and service offering and leadership team.