Western Window Systems
- Company typePrivate
- Founded1959
- HeadquartersPhoenix, United States
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
Western Window Systems firmographics
Firmographics- Name
- Western Window Systems
- Legal name
- Western Window Systems
- Website
- https://westernwindowsystems.com
- Company type
- Private
- Founded year
- 1959
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Ownership category
- akta.pro rank
Western Window Systems industry classification
Industry- Product category
- Architectural Windows and Doors
- NAICS
- Metal Window and Door Manufacturing (332321), Ornamental and Architectural Metal Products Manufacturing (33232)
- SIC
- Metal Doors, Sash, Frames, Moldings & Trim (3442), Glass Products, Made Of Purchased Glass (3231)
- akta.pro primary industry
- Windows (IMADAIAC)
- akta.pro secondary industries
- Interior Doors (IMADAIAB), Custom Window & Door Fabrication & Replacement (HSAPAJAI)
Keywords
Where Western Window Systems is headquartered
LocationHeadquarters
- HQ city
- Phoenix
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Western Window Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Windows and Doors Sales: Direct sales of aluminum moving glass walls, windows, and door systems through dealer network. Products include multi-slide doors, bi-fold doors, pivot doors, hinged doors, and various window types across Classic, Performance, and Vantage product lines. One-time purchase model with customization options.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Standard product catalog with customization options |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels7 records
Western Window Systems product offering
Product offeringCore offering
Western Window Systems designs and manufactures aluminum moving glass walls and windows engineered for indoor-outdoor living, organized across Classic, Performance, Vantage, and Simulated Steel product lines. Offerings include multi-slide, bi-fold, pivot, and hinged door systems plus casement, awning, fixed, and sliding windows with thermally broken aluminum frames, dual-paned low-E glass, and custom configurations from standard to massive dimensions. Products are sold through an authorized dealer network supported by design studios, a dedicated architectural sales team, and a Volume Program for production builders.
Product overview
Western Window Systems designs and manufactures moving glass walls and windows that bring indoor and outdoor spaces together. The product portfolio is organized into four distinct product lines: Classic Line (narrow profile aluminum with stainless-steel hardware), Performance Line (enhanced energy efficiency and larger sizes), Vantage Line (ultra-thin frames with thermal break technology), and Simulated Steel Line (steel aesthetic without constraints). Key products include multi-slide doors (Series 300, 600, 7600), hinged doors (Series 8900, 7900, 900), bi-fold doors (Series 9550, 7950), pivot doors (Series 980, 7980), and various window types (awning, casement, fixed, hinged, sliding). The company serves residential, multi-family, and commercial projects throughout North America, offering custom sizes, standard sets, and massive dimensions for unlimited design possibilities.
Differentiator
Problem solved
Functional benefit
Brands
- Classic Line: Aluminum moving glass walls and windows combining exceptional capability with ease of use and versatility.
- Performance Line
- Vantage Line
- Simulated Steel Line
- Skye Walls
Products and services
- Classic Line Aluminum moving glass walls and windows combining capability, ease of use, and versatility, with narrow profiles, stainless-steel rolling hardware, and standard or thermally broken aluminum construction. Sold through the dealer network for residential, multi-family, and light commercial projects.
- Performance Line Premium family of moving glass walls and windows with greater energy efficiency, strength, and taller and wider sizes for projects that push design limits. Targeted at architects, production builders, and homeowners requiring higher-performance and larger-format openings.
- Vantage Line Product line engineered with ultra-thin frames and advanced thermal break technology for modern design without sacrificing performance. Includes Series 8630 Fixed Window Wall and Series 8660/8665/8670 hinged windows. Sold through dealers to architects and homeowners prioritizing slim sightlines and energy efficiency.
- Simulated Steel Line Moving glass doors and windows designed to replicate the look of steel in demanding architectural projects without steel's constraints. Targeted at architects and homeowners specifying steel-aesthetic openings with the performance of aluminum.
- Series 7600 Multi-Slide Door Thermally broken aluminum multi-slide door available in heights up to 15 feet, favored by architects for large openings. Sold through authorized dealers for custom residential and commercial projects.
- Series 7650 Sliding Glass Door Next-generation patio sliding glass door with improved performance and design features for residential and light commercial applications.
- Series 7950 Bi-Fold Door Bi-fold door system engineered for energy efficiency, designed to smoothly stack and fold against side walls to create wide indoor-outdoor openings.
- Series 7900 Hinged Door Versatile, durable hinged door suitable for residential and commercial applications. Included in the C4 Foundation donation for Navy SEAL family bungalows.
- Series 7980 Pivot Door Modern, strong, and detail-driven pivot door designed for bold architectural entrances in residential and commercial projects.
- Series 7630 Window Wall Energy-efficient aluminum window wall system enabling seamless indoor-outdoor integration in residential and commercial projects.
- Series 7660/7665/7670/7680 Hinged Windows Hinged window series offering outstanding performance with multiple styles and configurations, including awning, casement, and specialized variants for residential and light commercial projects.
- Series 600 Multi-Slide Door Multi-slide door with rolling glass panels that stack or slide into pockets to create extra-wide openings, eliminating barriers between indoors and outdoors.
- Series 300 Minimalist Multi-Slide Door Minimalist multi-slide door with exceptionally narrow sightlines, designed for residential projects emphasizing indoor-outdoor living. Featured in Trina Turk's Soleil House and the Sunset Idea House 2025.
- Series 600 Sliding Glass Door Updated patio sliding glass door with smooth operation and quality performance for residential applications.
- Series 9550 Bi-Fold Door Bi-fold door designed for corner-to-corner unique configurations in distinctive architectural applications.
- Series 980 Pivot Door Bold pivot entrance door designed for dramatic architectural impact in residential and commercial projects.
- Series 900 Hinged Door Hinged door delivering durability, precision, and protection for residential and commercial applications.
- Series 600 Window Wall Window wall system designed for expansive glass wall applications and seamless indoor-outdoor integration.
- Series 670 Hinged Windows Hinged window offering maximum views and ventilation with hinged operation for residential projects.
- Series 610/620 Sliding Windows Customized sliding window solutions offering smooth operation for residential and commercial projects.
- Series 8900 Hinged Door Narrow-sightline hinged door with Euro Groove-mounted two-way adjustable hinges, multi-point locking system, CW50 rating, panel sizes up to 48" W x 120" H (single) or 96" W x 120" H (pair), and U-factors starting at 0.30 for advanced energy efficiency in modern architecture.
- Series 8630 Fixed/Window Wall Fixed window/window wall with the slimmest sightlines in the Vantage Line, engineered for modern design and large glass wall applications.
- Series 8660/8665/8670 Hinged Windows Vantage Line hinged window options featuring ultra-thin frames and advanced thermal break technology for modern residential architecture.
- Series 3700 Vinyl Multi-Slide Door Vinyl multi-slide door offering smooth operation and value-oriented pricing for production builders, with a Panel Screen option for protective bug screening. Sold through the Volume Program.
- Skye Walls Remodeling Division Remodeling-focused division offering replacement moving glass walls and windows targeted at homeowners upgrading existing homes rather than new construction.
Quantifiable outcome
- Injury rates at VPP Star-certified facilities are typically half the industry average
- +2 more outcomes
Companies that use Western Window Systems
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles4 records
Western Window Systems technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Western Window Systems partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered minor and core.
- C4 FoundationminorWestern Window Systems donated more than 40 windows and doors to C4 Foundation, a 501(c)(3) nonprofit supporting active-duty Navy SEALs and their families. Products include Series 7900 Swinging Door, Series 7665 Pass-Through Awning Window, and Series 7600 Angled Multi-Sliding Door for constructing six private bungalows at C4 Ranch in Mesa Grande, California. Project scheduled for completion fall 2026, doubling ranch's capacity. Supported by MITER Foundation's Heroes Support pillar.
- HHI Windows and DoorscoreHHI Windows and Doors showcases Western Window Systems products in their newly renovated 4,500-square-foot showroom in Bluffton, South Carolina. Showroom features full-size window and door displays, working models, interactive displays, and 'The Lab' hands-on design environment. Serves homeowners, builders, and design professionals in Lowcountry area.
- Case Study 2.0 InitiativeminorWestern Window Systems is participating as a window and door supplier in Case Study 2.0 initiative to rebuild homes in Pacific Palisades destroyed by fire in 2025. Project aims to expedite rebuilding with fire-resistant design and materials, offering products at reduced rates to homeowners. Expected to serve as model for similar efforts in disaster-affected areas.
- o2 ArchitectureminorArchitect Lance O'Donnell of o2 Architecture designed the Sunset Idea House 2025 featuring Western Window Systems' Series 300 Minimalist Multi-Slide Door. Located in Palm Springs' Chino Canyon, the home is part of the Sunset Idea House program and showcases indoor-outdoor living design.
Scale indicators3 records
Recent moves6 records
Expansion highlights6 records
Western Window Systems competitors and assessment
Company assessmentBroad incumbents
- Marvin Windows and Doors: Marvin is a major US manufacturer of wood, fiberglass, and aluminum windows and doors serving residential and commercial markets. It is a broad incumbent with overlapping aluminum large-opening products (Marvin Modern) that compete directly with Western Window Systems' premium lines.
- JELD-WEN: JELD-WEN is a global manufacturer of windows and doors (including Siteline, IWP, and JELD-WEN branded lines) with broad distribution. It competes with Western Window Systems in production builder and select custom channels.
- Pella Corporation: Pella is a large US window and door manufacturer offering wood, fiberglass, and vinyl products across custom, production, and commercial segments. Its Reserve and Architect Series compete with Western Window Systems at the premium residential and architectural specification level.
- Andersen Windows & Doors: Andersen is the largest US window and door manufacturer with broad product lines across materials and price points, including a growing aluminum/multi-slide offering that overlaps Western Window Systems' premium architectural segment.
Direct peers
- NanaWall Systems: NanaWall is a leading manufacturer of large-opening operable glass wall systems including folding, sliding, and pivot systems. It directly competes with Western Window Systems in folding and multi-slide doors for premium residential and commercial indoor-outdoor living projects.
- Fleetwood Windows & Doors: Fleetwood is a California-based manufacturer specializing in aluminum sliding doors, multi-slide doors, pivot doors, and windows serving luxury custom residential and light commercial projects — the closest direct competitor to Western Window Systems in premium aluminum moving glass walls.
- Milgard Windows & Doors: Milgard is a US window and door manufacturer (also owned by MITER Brands/PGT Innovations) serving custom and production residential channels with aluminum, vinyl, and fiberglass products. It is a sister brand within the same corporate family but directly competes for builder and homeowner share.
- Weiland Sliding Doors & Windows: Weiland is a California-based manufacturer of large-opening sliding doors and windows targeting luxury custom residential and light commercial projects. It directly competes with Western Window Systems in premium aluminum multi-slide door segments.
- LaCantina Doors: LaCantina Doors specializes in folding, sliding, and swing door systems for indoor-outdoor living in residential and commercial applications. It is a direct competitor to Western Window Systems' bi-fold and multi-slide door lines in the custom architectural channel.
Emerging players
- Panoramic Doors: Panoramic Doors is a smaller manufacturer of frameless and minimal-frame sliding door systems targeting the premium indoor-outdoor living market. It is an emerging player with partial overlap to Western Window Systems' minimalist Vantage Line aesthetic.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Western Window Systems social profiles
Digital presenceWestern Window Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Western Window Systems leadership team
Management profileNumber of profiles
Profiles5 records
Western Window Systems funding detail
Funding detailFunding overview
Funding rounds2 records
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Western Window Systems M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Western Window Systems
What does Western Window Systems do?
Western Window Systems designs and manufactures aluminum moving glass walls and windows engineered for indoor-outdoor living, organized across Classic, Performance, Vantage, and Simulated Steel product lines. Offerings include multi-slide, bi-fold, pivot, and hinged door systems plus casement, awning, fixed, and sliding windows with thermally broken aluminum frames, dual-paned low-E glass, and custom configurations from standard to massive dimensions. Products are sold through an authorized dealer network supported by design studios, a dedicated architectural sales team, and a Volume Program for production builders.
Is Western Window Systems a public or private company?
Western Window Systems is a private company. It is classified as corporate owned and is currently operating.
When was Western Window Systems founded?
Western Window Systems was founded in 1959. It employs 251 to 500 people.
Where is Western Window Systems based?
Western Window Systems is headquartered in Phoenix, United States, in the North America region.
How does Western Window Systems make money?
One revenue line is on record: windows and Doors Sales.
Who are Western Window Systems's main competitors?
Broad incumbents on record are Marvin Windows and Doors, JELD-WEN, Pella Corporation and Andersen Windows & Doors. Direct peers are NanaWall Systems, Fleetwood Windows & Doors, Milgard Windows & Doors, Weiland Sliding Doors & Windows and LaCantina Doors. Panoramic Doors is listed as an emerging player.
Does Western Window Systems have an API?
No public API is recorded for Western Window Systems.
What industry is Western Window Systems in?
Western Window Systems's product category is Architectural Windows and Doors. Its primary akta.pro industry code is IMADAIAC, Windows, with a secondary code of IMADAIAB, Interior Doors. Its NAICS code is 332321 and its SIC code is 3442.