St. Germain's Glass

What St. Germain's Glass does

St. Germain's Glass is a glass fabrication and installation company headquartered in Duluth, Minnesota, founded in 1891 and operating as a division of Brin Glass Company. The company manufactures, distributes, and installs commercial and architectural glass products, with customer segments spanning general contractors and developers on the commercial side and homeowners on the residential side, supplemented by a wholesale/distribution channel supplying glass and architectural aluminum to other businesses across Minnesota, North Dakota, Michigan, and Wisconsin. Core product offerings include Tubelite storefront and curtainwall systems (T14000, T24650, E4500 series), a full range of glass types (float/annealed, tempered, laminated, insulated, Low-E coated, and bullet-resistant laminated), frameless and semi-frameless shower enclosures, custom mirrors, interior glass walls for commercial remodels, and protective coatings (Clearshield, Showerguard). The company differentiates technically through three in-house Low-E coating options, commercial and residential IGU fabrication tuned to regional climate demands, and NACC certification across seven installation categories.

The business operates on a project-based, quote-driven revenue model offering free estimates to drive customer acquisition, with revenue generated from commercial glazing services (design, fabrication, distribution, installation), residential glass products (shower doors, mirrors, insulated glass replacement, decorative glass), wholesale distribution (including Tubelite products through the affiliated Northwestern Glass Fab), and ongoing service and repair work. Commercial sales are run through enterprise field sales targeting general contractors and property owners, while residential customers are served through the Duluth showroom. The wholesale arm leverages ready-stock Tubelite inventory for fast lead times. The company is part of an Employee Stock Ownership Plan (ESOP) and is unionized with certified glaziers, an ownership structure that differentiates its talent profile and retention relative to non-union competitors in the Upper Midwest glazing market.

Name

St. Germain's Glass

Legal name

St. Germain's Glass Co

Website

https://stgermainsglass.com

Company type

Private

Founded year

1891

Operating status

Operating

Headcount range

11–50 employees

Short description

St. Germain's Glass is a glass fabrication and installation firm serving commercial, residential, and wholesale customers across the Upper Midwest. As a division of Brin Glass Company, it provides custom glass, storefront systems, shower enclosures, and architectural aluminum solutions.

Ownership category

akta.pro rank

Product category

Architectural Glass and Glazing

NAICS

Glass Product Manufacturing Made of Purchased Glass (327215), Glass and Glazing Contractors (23815)

SIC

Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Glass Fabrication & Processing Services (Cutting/Edging/Drilling/Polishing) (IMADAHAI)

akta.pro secondary industries

Glazing, Glass & Fenestration Installation (EDAOAAAH), Low‑E, Solar Control & Energy-Efficient Coated Glass (IMADAHAF), Tempered & Heat-Strengthened Safety Glass (IMADAHAD)

Keywords

• Commercial glass glazing
• Architectural glass fabrication
• Residential shower doors
• Storefront installation
• Insulated glass units

Headquarters

HQ city

Duluth

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Commercial Glazing Services: Design, fabrication, distribution, and installation of commercial-grade glass products and architectural aluminum systems for contractors, construction firms, and property owners. Includes new construction and renovation projects.
2. Residential Glass Products: Shower doors, mirrors, insulated glass replacement, and decorative glass for homeowners. Serves new construction and remodeling projects.
3. Wholesale/Distribution: Distribution of glass and architectural aluminum products to businesses that incorporate these materials in their products. Tubelite distribution through Northwestern Glass Fab.
4. Service and Repair: Window leak diagnosis and repair, service work, and maintenance for commercial and residential customers. Includes safety glazing services.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

St. Germain's Glass is a glass fabrication and installation company that designs, fabricates, distributes, and installs commercial and residential glass products, including storefronts, curtainwalls, shower doors, mirrors, insulated glass units, and specialty glass. Operating as a division of Brin Glass Company, the company serves contractors, developers, property owners, and homeowners across the Upper Midwest.

Product overview

St. Germain's Glass is a glass fabrication and installation company operating as part of the Brin family of companies. The company offers a comprehensive portfolio of glass products and services organized around three core market segments: Commercial (design, fabrication, distribution, and installation services), Residential (shower doors, mirrors, insulated glass replacement), and Wholesale/Distribution. Key product lines include Tubelite storefront systems (T14000, T24650, E4500 series) for commercial applications, various glass types (float/annealed, tempered, laminated, insulated, Low-E, bullet-resistant), shower enclosure options (frameless, semi-frameless, framed), and custom mirrors. The company also provides protective glass coatings (Clearshield, Showerguard) and distributes aluminum storefront materials. Service capabilities include curtainwall systems, commercial interior glass walls, and NACC-certified installation for entry systems, building envelope, guardrails, and service work across the Upper Midwest region.

Differentiator

Problem solved

Functional benefit

Products and services

• Commercial Glazing Services Full-service commercial glass solutions including design, fabrication, distribution, and installation for commercial-grade glass products and architectural aluminum systems. Targeted at general contractors, developers, and property owners for new construction and renovation projects.
• Residential Glass Services Residential glass solutions including shower doors, insulated glass replacement, and custom mirrors for new or remodeled homes. Targeted at homeowners undertaking bathroom remodels or new construction.
• Wholesale and Distribution Services Distribution services for businesses that use glass or architectural aluminum in their products, including Tubelite distribution through Northwestern Glass Fab. Targeted at other glazing contractors, fabricators, and businesses incorporating these materials.
• Frameless Shower Doors Modern frameless glass showers with no framing and minimal hardware for a clean look, available in 3/8" and 1/2" glass thickness options with various setup configurations. Targeted at homeowners seeking premium aesthetic bathroom upgrades.
• Semi-Frameless Shower Doors Shower doors with framing on each side of the opening but not around each piece of shower panel glass, offering aesthetic advantages with cleaner sightlines. Targeted at homeowners seeking mid-range bathroom solutions.
• Framed Shower Doors Traditional shower enclosures with all sides of each glass panel enclosed by a frame, offering minimal leakage, lower cost, and simpler installation. Targeted at budget-conscious homeowners.
• Custom Crafted Mirrors Premium custom-crafted mirrors available in round, square, oval, and bespoke shapes, with custom design, professional installation, repairs, and replacements. Targeted at homeowners and interior designers.
• Tubelite T14000 Series Storefront A 2"x 4 1/2" single cavity pour and debridge thermal barrier flush glaze system with center-set design, available in clear and dark bronze finishes. Targeted at commercial building projects.
• Tubelite T24650 Series Storefront A 2"x 6 1/2" storefront series with extra 2-inch depth for accommodating taller first-floor openings, part of the thermal-efficient TU lineup. Targeted at commercial projects with taller first-floor spans.
• Tubelite E4500 Series Interior Storefront A 1 3/4"x 4 1/2" flush glaze system with center-set configuration for interior applications, designed to hold panels ranging from 1/4" to 3/8" thick. Targeted at interior commercial applications.
• Tempered Glass Safety glass engineered through heating and cooling process for augmented strength; fragments into small non-hazardous pieces upon breakage for safety applications. Used in commercial and residential applications requiring safety glazing.
• Laminated Glass Safety glass achieved by bonding multiple layers with interlayers, ensuring integrity upon breakage; used for hurricane-resistant windows, skylights, and high-security settings. Targeted at commercial and high-security applications.
• Insulated Glass Units (IGUs) Energy-efficient glass units comprising multiple glass panes separated by insulating spacers that regulate indoor temperature and minimize heat loss. Commercial IGUs use thicker glass (1/4" common) for larger spans; residential IGUs use thinner glass for lower U-factor ratings. Targeted at construction projects requiring energy efficiency.
• Low-E Glass Glass with thin transparent coating that reflects infrared heat while allowing visible light through; available in hard coat (Pilkington Energy Advantage) and soft coat (Cardinal 272, AGC Energy Select 40) options. Can provide up to 70% less UV transmission compared to traditional clear glazing. Targeted at energy-conscious commercial and residential projects.
• Bullet-Resistant Glass Layered laminated glass systems with polyvinyl butyral, polyurethane, Sentryglas, or ethylene-vinyl acetate interlayers for protection against ballistic threats. Thickness ranges from 3/4" to 3 1/2". Targeted at financial, government, and high-security commercial facilities.
• Curtainwall Systems Curtainwall glazing systems for projects up to four stories, with pre-fabrication capabilities for various setups and configurations. Targeted at multi-story commercial building projects.
• Interior Glass Walls Commercial interior glass walls for office remodels enabling natural light distribution, LEED V4.1 points, and flexible demountable design solutions. Targeted at commercial office tenants and remodel projects.

Quantifiable outcome

• Low-E glass can provide up to 70% less UV transmission compared to traditional clear glazing
• +1 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Gifts for SeniorsminorOthers · 1 January 2023Nonprofit organization addressing essential needs of isolated seniors. Brin family of companies partnered during holiday season to provide donations and bring joy to seniors without family.
• TubelitecoreChannel Partner/ Reseller/ DistributorNorthwestern Glass Fab serves as a distributor of Tubelite storefront and entrance products. Maintains ready stock of Tubelite materials including T14000 Series and T24650 Series thermal barrier systems in Dark Bronze and Clear finishes.
• PilkingtoncoreTechnology or IntegrationSupplier of Pilkington Energy Advantage hard coat Low-E glass for insulated unit fabrication.
• CardinalcoreTechnology or IntegrationSupplier of Cardinal 272 (LowE2) soft coat Low-E glass for insulated unit fabrication.
• AGCcoreTechnology or IntegrationSupplier of AGC Energy Select 40 soft coat Low-E glass specifically designed for commercial applications.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Oldcastle BuildingEnvelope: Major manufacturer/fabricator/installer of architectural glass, metal, and storefront systems. A broad incumbent competitor and potential upstream supplier overlap with St. Germain's Tubelite and IGU offerings.
• Vitro Architectural Glass: Large float glass manufacturer supplying Low-E and coated glass products to fabricators. Adjacent comparison since St. Germain's purchases similar glass types (Pilkington/Cardinal/AGC Low-E) for IGU fabrication.
• Harmon Inc. One of the largest U.S. architectural glass and glazing contractors (now part of Apogee Enterprises). Competes with St. Germain's on commercial curtain wall and building envelope projects but at national scale and with much broader service portfolio.

Others

• Tubelite Inc. Manufacturer of aluminum storefront, entrance, and curtain wall systems distributed by St. Germain's sister entity (Northwestern Glass Fab). Comparable as a peer of the storefront/curtain wall product line St. Germain's fabricates and installs.

Direct peers

• Trainor Glass: National architectural glass and glazing contractor serving commercial new construction and renovation. Directly comparable on commercial glazing scope, fabrication, and installation.
• Heartland Glass: Sister Brin-family entity in Waite Park, MN providing commercial and residential glass fabrication and installation. Comparable offerings and customer profile within the same Upper Midwest footprint.
• Brin Glass Company: Parent company of St. Germain's Glass and a Minneapolis-based architectural glass and glazing contractor. Operates the same design/fabrication/installation/service stack and shares NACC certification, making it the closest comparable in business model and geography.
• Northwestern Glass Fab: Sister Brin-family entity in Fridley, MN performing glass fabrication, IGU production, and Tubelite storefront fabrication. Directly comparable on product mix and manufacturing capabilities.
• W&W Glass: Specialty architectural metal and glass contractor known for custom storefronts, curtain walls, and entrances. Comparable to St. Germain's Tubelite storefront fabrication and commercial glazing work.
• Walters & Wolf Glass: Commercial glass and glazing contractor with in-house fabrication and installation capabilities. Comparable across the design-fabricate-install stack that defines St. Germain's offering.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubevimeo.com/user154515278
• Facebookfacebook.com/profile.php
• LinkedInlinkedin.com/company/st-germain%27s-glass-inc
• Instagraminstagram.com/bringlassco

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

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 St. Germain's Glass