Guardian Industries
Glass, Ceramics and Concrete ManufacturingMichigan, United States1001-5000 Employees
Guardian Industries is a global manufacturer in the glass, ceramics, and concrete sector, headquartered at 2300 Harmon Road, Auburn Hills, Michigan 48326, United States, with facilities across North and South America, Europe, Africa, the Middle East, and Asia. Guardian Glass, a major business unit of Guardian Industries, is among the world’s largest manufacturers of float, coated, and fabricated glass products for exterior and interior architectural applications, as well as residential, transportation, and technical uses. The company employs between 1,001 and 5,000 people. Guardian Industries is a Koch company. Guardian Glass maintains a development and technology team to create new glass products and solutions using advanced technology, and in 2025 Guardian launched Nexa, a low-carbon glass that reduces embodied carbon by more than 30% by maximizing cullet use.