Great Lakes Window
Great Lakes Window is a vinyl replacement window and patio door manufacturer founded in 1981, operating a Toledo, OH facility and distributing exclusively through professional window dealers. As of July 2024, its product lines have been fully integrated into Simonton Windows and Doors.
- Company typePrivate
- Founded1981
- HeadquartersWalbridge, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Great Lakes Window does
Great Lakes Window is a U.S. manufacturer of vinyl replacement windows and patio doors, founded in 1981 and headquartered in Walbridge, Ohio. The company operates a single manufacturing facility in Toledo, Ohio, where it produces three core product lines — the ComfortSmart Collection (modern narrow-frame windows), the HarborLight Collection (traditional-frame windows), and the Premier Patio Door (sliding patio doors) — all marketed under the positioning of lifetime-lasting, energy-efficient home comfort products.
The company's business model is a classic B2B2C industrial distribution play: Great Lakes Window manufactures finished window and door units in bulk and sells them exclusively to a network of professional window dealers and installation contractors. These dealers purchase inventory, handle installation for homeowners, and manage the end-customer relationship. Pricing is quote-based and not publicly disclosed, and revenue is generated through one-time product sales rather than subscriptions or recurring contracts.
As of July 2024, Great Lakes Window's product lines have been fully integrated into Simonton Windows and Doors, which now operates as the parent and the doing-business-as identity for the formerly standalone Great Lakes brand. The Toledo, Ohio manufacturing facility continues to produce the same product lines, but they are now sold under the Simonton brand, with warranty registration, claims, and support infrastructure migrated to Simonton's systems. Great Lakes Window's own website functions primarily as a customer transition and warranty-support portal rather than an active sales channel.
Great Lakes Window firmographics
Firmographics- Name
- Great Lakes Window
- Legal name
- Great Lakes Window
- Website
- https://greatlakeswindow.com
- Company type
- Private
- Founded year
- 1981
- Operating status
- Acquired
- Headcount range
- 501–1,000 employees
- Short description
- Great Lakes Window is a vinyl replacement window and patio door manufacturer founded in 1981, operating a Toledo, OH facility and distributing exclusively through professional window dealers. As of July 2024, its product lines have been fully integrated into Simonton Windows and Doors.
- Ownership category
- akta.pro rank
Great Lakes Window industry classification
Industry- Product category
- Window and Door Manufacturing
- akta.pro primary industry
- Windows (IMADAIAC)
- akta.pro secondary industry
- Window Replacement (Residential) (HSAPAJAA)
Keywords
Where Great Lakes Window is headquartered
LocationHeadquarters
- HQ city
- Walbridge
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Great Lakes Window business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Window and door sales: One-time sales of manufactured windows and doors through dealer distribution network. Revenue generated from bulk product sales to professional installers and dealers, who then sell to homeowners.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Great Lakes Window product offering
Product offeringCore offering
Great Lakes Window manufactures vinyl replacement windows and patio doors at its Toledo, OH facility. The product portfolio consists of three main lines — ComfortSmart Collection (modern narrow-frame windows), HarborLight Collection (traditional-frame windows), and Premier Patio Door (sliding patio doors). Products are distributed exclusively through a network of professional window dealers who sell and install them to homeowners.
Product overview
Great Lakes Window is now part of the Simonton Windows and Doors family. The company offers a cohesive and comprehensive range of window and door products manufactured at their Toledo, OH facility. The product portfolio consists of three main product lines: ComfortSmart Collection (modern narrow-frame windows), HarborLight Collection (traditional-frame windows with long-term value), and Premier Patio Door (sliding patio doors for seamless indoor-outdoor transitions). These products are sold through professional window dealers and carry warranty support through Simonton's systems.
Differentiator
Problem solved
Functional benefit
Brands
- ComfortSmart Collection: Windows designed to last a lifetime with a modern narrow frame
- HarborLight Collection
- Premier Patio Door
Products and services
- ComfortSmart Collection
Companies that use Great Lakes Window
Customer profileSegments2 records
Ideal customer profiles1 record
Great Lakes Window technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Great Lakes Window partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Simonton Windows and DoorscoreGreat Lakes Window product lines have been fully integrated into the Simonton Windows and Doors family. The integration provides professional window dealers with access to a cohesive and comprehensive range of products, combining Great Lakes' product expertise with Simonton's established brand, distribution network, and manufacturing capabilities.
Scale indicators1 record
Recent moves5 records
Expansion highlights2 records
Great Lakes Window competitors and assessment
Company assessmentMarket position
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Great Lakes Window social profiles
Digital presenceGreat Lakes Window financial estimates
Financial estimateRevenue estimate
Valuation estimate
Great Lakes Window leadership team
Management profileNumber of profiles
Profiles1 record
Great Lakes Window funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Great Lakes Window 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 Great Lakes Window
What does Great Lakes Window do?
Great Lakes Window manufactures vinyl replacement windows and patio doors at its Toledo, OH facility. The product portfolio consists of three main lines — ComfortSmart Collection (modern narrow-frame windows), HarborLight Collection (traditional-frame windows), and Premier Patio Door (sliding patio doors). Products are distributed exclusively through a network of professional window dealers who sell and install them to homeowners.
Is Great Lakes Window a public or private company?
Great Lakes Window is a private company. It is classified as corporate owned and is currently acquired.
When was Great Lakes Window founded?
Great Lakes Window was founded in 1981. It employs 501 to 1,000 people.
Where is Great Lakes Window based?
Great Lakes Window is headquartered in Walbridge, United States, in the North America region.
How does Great Lakes Window make money?
One revenue line is on record: window and door sales.
Does Great Lakes Window have an API?
No public API is recorded for Great Lakes Window.
What industry is Great Lakes Window in?
Great Lakes Window's product category is Window and Door Manufacturing. Its primary akta.pro industry code is IMADAIAC, Windows, with a secondary code of HSAPAJAA, Window Replacement (Residential).