01 — Window Systems
Slim. Precise. Effortless.
Casement, awning and fixed units engineered for reliable performance and efficient installation.
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Premium Windows & Doors · Made in California
ARCHITECTURAL ELEGANCE.
ARCHITECTURAL ELEGANCE.
Beyond Boundaries.
Ultra-narrow profiles. High-performance energy-saving glass. Precision-fabricated systems that dissolve the line between architecture and nature.
Our Systems
Windows & Doors — engineered as one language.
Every VITRIUS system is fabricated in Chino, California, for demanding climates and project-specific requirements across North America.
02 — Door Systems
Openings that disappear.
Lift & slide and swing doors that carry expansive glass with featherlight precision.
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Years of Engineering
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Markets Served
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U-Factor · 80 Series Fixed
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Product Systems
Featured Systems
Performance you can measure. Beauty you can feel.
128 Series · Doors
Lift & Sliding Door
Massive panels glide on demand, then compress into a bank-level sealed envelope.
U-Factor0.269
SHGC0.250
GlazingTriple Low-E
127 Series · Windows
Slim Casement
Ultra-narrow sightlines that frame the view — without compromising thermal integrity.
U-Factor0.274
SHGC0.179
GlazingTriple Low-E
What’s New
Insights from the workshop.
U-Factor Explained: What It Means for Your Windows
A window’s U-Factor is the single most important number in energy-efficient fenestration. Here is what it measures, how to read it, and why VITRIUS engineers obsess over it.
Read More →Thermally Broken Aluminum: The Key to Energy-Efficient Windows
Aluminum is strong, slim, and beautiful—but it conducts heat. A thermal break changes everything. Here is how VITRIUS builds frames that insulate as well as they look.
Read More →Lift & Slide Doors: Engineering Expansive Glass Openings
How a lift-and-slide mechanism lets a single glass panel span an entire wall—and why it is the defining element of modern luxury residences.
Read More →
Have a project in mind?
Let’s define the light in your next building.
Talk to our engineering and sales team about custom windows and doors.
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