Verified Oct 2026
Glass & Body Components
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Auburn Hills, Michigan
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Since 1932
Guardian Automotive is the automotive-glass business of Guardian Industries, a privately held glass and building-products manufacturer headquartered in Auburn Hills, Michigan, and owned by Koch, Inc. It supplies windshields, backlites, sidelites, and encapsulated glass assemblies to vehicle manufacturers. Corporate figures shown are for the parent, Guardian Industries.
Guardian Automotive at a glance
Revenue
$5-10B
Est. band
Employees
5,000-10,000
Founded
1932
Headquarters
Auburn Hills, Michigan
Ownership
Part of Guardian Industries (privately held; Koch, Inc.)
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Overview
Guardian Automotive is the automotive-glass business of Guardian Industries, a privately held glass and building-products manufacturer headquartered in Auburn Hills, Michigan, and owned by Koch, Inc. It supplies windshields, backlites, sidelites, and encapsulated glass assemblies to vehicle manufacturers. The corporate figures below are for the parent, Guardian Industries.
At a glance
Attribute | Detail |
|---|---|
Founded | 1932 (Guardian Industries) |
Headquarters | Auburn Hills, Michigan |
Employees | 5,000-10,000 (Guardian Industries) |
Revenue | $5-10B (estimated, Guardian Industries) |
Ownership | Part of Guardian Industries (privately held; Koch, Inc.) |
What Guardian Automotive makes
Automotive glass: windshields, backlites, sidelites, sunroof glass, and encapsulated or modular glass assemblies, produced from Guardian's float and coated glass.
Company details
Guardian Automotive operates as part of Guardian Industries, a privately held manufacturer founded in 1932 and headquartered in Auburn Hills, Michigan. Guardian Industries employs an estimated 5,000-10,000 people and also operates the Guardian Glass division serving construction and industrial customers.
Frequently asked questions
What does Guardian Automotive do?
Guardian Automotive is the automotive-glass business of Guardian Industries, supplying windshields, backlites, sidelites, and encapsulated glass assemblies to vehicle manufacturers.
Where is Guardian Automotive based?
It operates as part of Guardian Industries, headquartered in Auburn Hills, Michigan (2300 Harmon Road, Auburn Hills, Michigan, 48326).
When was the parent company Guardian Industries founded?
Guardian Industries was founded in 1932.
How big is Guardian Industries?
The parent, Guardian Industries, has an estimated 5,000-10,000 employees, with revenue in the $5-10B range (estimated).
Who owns Guardian Automotive?
Guardian Automotive is part of Guardian Industries, a privately held company owned by Koch, Inc.
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Last verified Oct 2026. Is this your company? Request a correction.
Location & contact
Inside the facility


Photos and video: guardian.com
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