Northwestern Industries Seattle

Overview

Northwestern Industries Seattle – A Hartung Glass Company | Seattle, WA

High-Performance Architectural Glass Fabrication in Seattle

Northwestern Industries Seattle (NWI), now proudly part of Hartung Glass Industries, continues its legacy of delivering industry-leading architectural glass solutions to the Washington area and beyond. As one of the Pacific Northwest’s most respected names in glass,  Northwestern Industries Seattle brings a century of experience in specialty laminated glass, oversized glazing, and insulating glass units (IGUs)—serving large-scale commercial and institutional projects across the U.S. and Canada.

Now under the Hartung umbrella, NWI Seattle is stronger than ever, combining engineering excellence, local craftsmanship, and national resources to deliver high-performance glass solutions with enhanced speed, scale, and service.

Our Capabilities in Seattle Include:

• Oversized and Jumbo Glass Capabilities

• Custom Laminated Glass & Safety Glass

• Insulated Glass Units (IGUs) with Advanced Performance Options

• Structural & Point-Supported Glass Systems

• Tempered and Heat-Treated Glass Solutions

• Decorative, Fritted, and Spandrel Glass Options

• Fully Custom Architectural Glass Fabrication

As part of Hartung Glass Industries, Northwestern Industries Seattle is equipped to tackle the most complex, design-driven glass challenges—from high-rise curtain walls to transportation hubs, healthcare facilities, and education campuses. Every panel is fabricated with precision, performance, and aesthetic excellence in mind.

Why Architects, Glaziers, and Builders Trust NWI Seattle

• Decades of Specialty Glass Experience

• Proven Performance on High-Profile Projects Nationwide

• Advanced Fabrication Technology in Seattle, WA

• Expertise in Code-Compliant, Safety-Driven Glass Systems

• Backed by the Strength of Hartung Glass Industries

From design intent to delivery, we’re your partner in precise glass engineering—meeting both visual goals and structural demands with confidence.

Contact Hartung Glass Industries – Seattle

Looking for custom glass solutions?
Connect with the Hartung Glass Industries team for quotes, technical support, or custom fabrication inquiries. www.hartung-glass.com

Northwestern Industries – A Hartung Glass Company
Pioneering Performance Glass. Engineered in Seattle.