Glass partitions have become the centerpiece of modern office design, residential projects, and commercial environments. They create openness, maximize natural light, and bring a sleek, professional look to any space. With so many manufacturers and contractors across the U.S., it’s important to choose a company that matches your project needs — whether you’re looking for custom glass craftsmanship, operable wall systems, or full-service architectural glazing.
In this guide, we explore 10 of the best glass partition companies in the USA, organized by their specialties.
Leaders in Operable & Movable Partitions
Moderco
Moderco has been a trusted name in operable partitions and glass wall systems since 1984. Known for its Crystal 200 double-glazed partition, Moderco provides acoustically rated walls that combine privacy with transparency. Their solutions are designed for offices, schools, and hospitality venues where flexibility and durability matter most.
Kwik-Wall
Kwik-Wall focuses on operable and accordion partitions, with products designed to divide large spaces quickly and efficiently. Their Unispan support system reduces the need for complex structural work, making installations more cost-effective. Kwik-Wall is especially popular in educational, commercial, and institutional settings.
Full-Service Architectural Glass Contractors
AGA
AGA brings more than 50 years of experience in architectural glazing, working on large-scale projects like curtain walls, unitized systems, and custom partitions. Based in California, this employee-owned company combines in-house engineering and fabrication to deliver high-performance glass walls tailored to modern building design.
Special Lite
Special Lite is best known for specialty doors and architectural products, but their offerings include glass wall systems that fit seamlessly into commercial interiors. They emphasize durability and low maintenance, making their solutions ideal for schools, healthcare, and government facilities.
Custom Glass Experts for Homes & Offices
Crystalia Glass
Crystalia Glass specializes in frameless and steel-framed partitions, blending modern aesthetics with functionality. Their portfolio includes sliding doors, swing doors, and full glass partition walls designed for both residential lofts and office environments. With competitive pricing and quick turnaround, Crystalia has earned a reputation for reliable service.
Landa & Sons Glass
Landa & Sons Glass is a family-owned glazing company that focuses on personalized service. While they provide a wide range of custom glass products, their partition solutions stand out for craftsmanship and tailored design. Ideal for smaller projects, Landa & Sons brings a boutique approach to residential and commercial clients.
A Cutting Edge Glass & Mirror
As the name suggests, A Cutting Edge Glass & Mirror specializes in bespoke glass solutions, including partitions, shower enclosures, and mirrors. Based in Las Vegas, they are known for delivering innovative designs with a focus on quality installation. Their work is particularly valued in high-end residential and hospitality projects.
Commercial-Grade Partition Specialists
Commercial Glass Partitions
Commercial Glass Partitions offers one of the widest selections of glass wall systems in the market. From all-glass and grid-style walls to acoustical and privacy partitions, they provide solutions for offices, retail, healthcare, and hospitality spaces. Their versatility and nationwide reach make them a go-to choice for large-scale commercial projects.
Sunline Office
Sunline Office focuses on modular office systems, including demountable glass partitions designed for fast installation and easy reconfiguration. Their products are ideal for businesses that anticipate frequent office layout changes. With sleek finishes and practical designs, Sunline blends functionality with flexibility.
Alderfer Glass
Alderfer Glass has been serving Pennsylvania for decades, offering glass partitions, custom glazing, and repair services. Their strength lies in their community-based service model, making them a trusted partner for local businesses, schools, and residential clients. Alderfer combines tradition with modern solutions, ensuring each project reflects quality craftsmanship.
Choosing the Right Glass Partition Partner
When it comes to glass partitions in the USA, the options range from large-scale manufacturers to boutique glass specialists. Companies like Moderco and Kwik-Wall excel in operable wall systems, while Crystalia Glass, Landa & Sons, and A Cutting Edge Glass bring tailored craftsmanship to homes and offices. For large commercial projects, providers like AGA, CGP, and Sunline Office deliver scalable solutions, while Special-Lite and Alderfer Glass offer dependable performance across institutional and local markets.
No matter your project — whether you’re renovating a modern office, dividing open residential space, or upgrading a commercial facility — these top 10 glass partition companies represent the best of quality, innovation, and service in the U.S. market.
