What Milgard Manufacturing does

Milgard Manufacturing, founded in 1958 and headquartered in Tacoma, Washington, manufactures custom windows and patio doors in three material categories: vinyl (V400 Tuscany, V300 Trinsic, V250 Style Line, VX350 Moving Glass Walls), fiberglass (C700 Series), and aluminum (A250 Thermally Improved, AX450/AX550/AX650 Moving Glass Walls). The company operates six manufacturing facilities across the Western United States (Tacoma, Portland, Sacramento, Simi Valley, Temecula, and Prescott Valley) and sells exclusively through a network of certified dealers who handle sales, professional installation, and warranty service. Core technology centers on proprietary materials and hardware including a patented SmartTouch one-hand lock mechanism, an in-house vinyl compound formula combining PVC, titanium dioxide, and stabilizers, a polyurethane thermal break channel in aluminum frames, capstock acrylic exterior finishes, and SunCoat/SunCoatMAX Low-E glass coatings. Products are backed by a full lifetime warranty with glass-breakage coverage that is transferable for ten years.

Milgard operates as a wholly-owned subsidiary of MITER Brands, a strategic operating company that consolidates multiple leading window and door brands. Revenue is generated through hardware sales of custom-manufactured windows and doors priced on a quote basis through the dealer channel, with approximately 12-week delivery fulfillment and ENERGY STAR certification available across product lines. The company serves three primary segments: homeowners undertaking replacement and remodeling projects (the largest emphasis), builders and contractors requiring quality windows and doors for new construction, and architects specifying products for residential projects. Marketing is multi-channel, combining a website with project planning tools, a Renoworks-powered home visualizer, a professional resources portal for architects and builders, email and promotional offers (tax refund rewards, gift card programs), and dealer-network referrals. Geographic reach is concentrated in the Western United States, with availability varying by ZIP code based on dealer coverage. Recent strategic emphasis has been on expanding the premium and large-format product surface area through the 2024 launches of the VX350 and AX650 Moving Glass Wall systems and the 2026 launch of the next-generation C700 Fiberglass Series.

Name

Milgard Manufacturing

Legal name

MILGARD Manufacturing, LLC

Website

https://milgard.com

Company type

Private

Founded year

1958

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Milgard Manufacturing, a MITER Brands subsidiary founded in 1958 and headquartered in Tacoma, WA, designs and produces custom vinyl, fiberglass, and aluminum windows and patio doors across six Western US facilities, selling exclusively through certified dealers to homeowners, builders, and architects.

Ownership category

akta.pro rank

Headquarters

HQ city

Tacoma

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Windows and Doors Sales: Milgard generates revenue through the manufacture and sale of custom-made vinyl, fiberglass, and aluminum windows and patio doors. Products are sold through a network of certified dealers who handle installation, with revenue realized upon product delivery to dealers and end customers.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Milgard Manufacturing designs, engineers, and builds custom-made vinyl, fiberglass, and aluminum residential windows and patio doors, organized into named product series such as V400 Tuscany, V300 Trinsic, V250 Style Line, C700 Fiberglass, A250 Thermally Improved Aluminum, and VX350 / AX450 / AX550 / AX650 Moving Glass Walls. Products are configured to size and finish and sold through a network of certified Milgard dealers who handle quoting, installation, and warranty service across the Western United States.

Product overview

Milgard Manufacturing offers a comprehensive portfolio of custom windows and patio doors organized into three main material categories: Vinyl (V400 Tuscany, V300 Trinsic, V250 Style Line, VX350 Moving Glass Walls), Fiberglass (C700 Series), and Aluminum (A250 Thermally Improved, AX450/550/650 Moving Glass Walls). The product lineup spans multiple operating styles including single hung, double hung, sliding, casement, awning, picture, and specialty windows (radius, bay/bow, garden). Patio door options include sliding, swinging, pocket, bi-fold, and stacking configurations. Milgard positions itself as a custom replacement and new construction window/door manufacturer with a dealer network, offering energy-efficient products with SmartTouch lock technology across most series. The company is affiliated with MITER Brands.

Differentiator

Problem solved

Functional benefit

Brands

• V400 Tuscany® Series: Top-of-the-line vinyl windows designed for new construction or renovation projects.
• V300 Trinsic™ Series
• V250 Style Line® Series
• C700 Fiberglass Series
• A250 Thermally Improved Aluminum
• VX350 Moving Glass Walls
• AX450 Moving Glass Walls
• AX550 Moving Glass Walls
• AX650 Moving Glass Walls
• C650 Ultra™ Series

Products and services

• V400 Tuscany Series Windows Top-of-the-line custom vinyl windows for new construction or renovation projects, featuring proprietary vinyl compound, patented SmartTouch lock, SunCoat Low-E glass, and Full Lifetime Warranty. Targeted at residential replacement/remodeling and new construction buyers.
• V300 Trinsic Series Windows Contemporary vinyl window with expansive viewable glass area, narrow frame, and redesigned SmartTouch lock with squared-off profile for modern home designs.
• V250 Style Line Series Windows Quality vinyl window offering affordability with slim stylings and clean lines, featuring Positive Action Lock (PAL) meeting California forced entry code requirements.
• C700 Fiberglass Series Windows Next-generation fiberglass windows engineered for the 21st century, with modern profile, expanded color options, enhanced energy performance, and SmartTouch locks standard; suited for new home and renovation projects.
• A250 Thermally Improved Aluminum Windows Thermally improved aluminum window with narrow sightlines, energy efficiency through a polyurethane thermal barrier channel, and durability for contemporary design applications and replacement/new construction.
• V400 Tuscany Series Patio Doors Premier vinyl patio door for new construction or replacement, featuring SmartTouch handle technology, available in swinging and sliding styles, with SunCoat Low-E glass options and Full Lifetime Warranty.
• V300 Trinsic Series Patio Doors Modern sliding vinyl patio door with sleek contemporary look, thin frames for expansive viewing area, and a newly designed squared-off handle for aesthetic appeal.
• C700 Fiberglass Series Patio Doors Fiberglass patio door engineered for the 21st century, offering energy efficiency, durability, practicality, and aesthetic appeal for new home or renovation projects.
• A250 Thermally Improved Aluminum Patio Doors Durable, low-maintenance aluminum patio door with narrow profiles and thermally improved design using a polyurethane channel for energy efficiency.
• VX350 Moving Glass Walls Vinyl moving glass wall system with contemporary look, narrow sightlines, available in stacking and pocket configurations, and a U-factor of 0.25 for indoor-outdoor transitions.
• AX650 Moving Glass Walls Ultra-modern aluminum moving glass wall system featuring durable aluminum frame for dramatic indoor-outdoor living spaces.
• AX450 Moving Glass Walls Modern aluminum sliding glass wall with durable frame offering contemporary aesthetic and seamless transitions from inside to outside.
• AX550 Moving Glass Walls Aluminum moving glass wall system with bi-fold configuration for ultra-modern home design and expansive glass openings.

Quantifiable outcome

• 74.5% return on investment for high-quality replacement windows in Pacific region (Remodeling Magazine)
• +2 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature7 records

Partnerships

One partnership is on record.

• MITER BrandscoreStrategic or Co-development PartnerMITER Brands is the parent company of Milgard Manufacturing. Milgard operates as part of a family of leading window and door brands united by passion for quality and pursuit of 100% trouble-free operations. MITER Brands provides corporate infrastructure including dealer portals, affiliated entities management, and consolidated brand operations.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Marvin: Marvin produces premium wood, fiberglass, and composite windows and doors (Marvin, Infinity, Integrity brands), competing with Milgard on fiberglass and premium replacement projects in the Western U.S. architect and builder channel.
• JELD-WEN: JELD-WEN is a large public manufacturer of windows, patio doors, and interior doors distributed across North America, competing head-to-head with Milgard in vinyl and fiberglass window categories for both new construction and replacement.
• MI Windows and Doors: MI Windows and Doors is a sibling brand within the MITER Brands portfolio, producing vinyl and aluminum windows and sliding patio doors for replacement and new construction — making it the most structurally comparable peer through shared parent infrastructure, dealer portals, and product overlap.
• Andersen Corporation: Andersen is the largest U.S. window and door manufacturer, producing wood, vinyl, fiberglass, and composite units sold through a national dealer and big-box channel — the closest direct competitor to Milgard across vinyl, fiberglass, and patio door categories.
• Weather Shield Windows & Doors: Weather Shield produces premium wood, vinyl, and fiberglass windows and patio doors distributed through dealer networks across the U.S., overlapping with Milgard on architectural-grade replacement and builder-supplied custom products.
• Pella Corporation: Pella manufactures wood, vinyl, and fiberglass windows and patio doors with national builder, replacement, and direct dealer programs, directly overlapping Milgard's product mix, dealer-channel GTM, and ENERGY STAR-focused positioning.
• Sierra Pacific Windows: Sierra Pacific is a Western U.S.-based family-owned window and door manufacturer using wood, vinyl, and aluminum, competing directly with Milgard in the same regional dealer and builder channels across California and the Pacific Northwest.
• Simonton Windows: Simonton is a vinyl window and patio door specialist focused on replacement and new construction channels, selling through national dealer networks and directly to builders — closely mirroring Milgard's vinyl-series product positioning.

Regional players

• Quaker Windows & Doors: Quaker is a Midwest-based manufacturer of vinyl and aluminum windows and patio doors focused on builder, replacement, and light-commercial channels, comparable to Milgard's product types but serving different primary geographies.

Emerging players

• PGT Innovations: PGT Innovations designs impact-resistant and energy-efficient windows and doors (PGT, CGI, WinDoor, EAS) primarily for coastal and Southeastern U.S. markets — adjacent to Milgard's premium replacement offering but with geographic and product overlap limited to specific impact/energy niches.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/milgard

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Milgard Manufacturing