What Does MI Windows and Doors Do?

Total employees1137
HeadquartersGratz
Founded1947

MI Windows and Doors is a prominent American manufacturer specializing in a wide range of high-quality, energy-efficient windows and patio doors. They cater to both new construction and replacement markets, offering products primarily in vinyl and aluminum. Known for their commitment to quality, innovation, and customer satisfaction, MI serves residential homeowners, builders, and remodelers across the United States. The company emphasizes precision manufacturing and offers a variety of styles and features to meet diverse architectural and performance needs. MI Windows and Doors is a subsidiary of PGT Innovations.

Where Is MI Windows and Doors's Headquarters?

HQ Function

Serves as the primary corporate office, overseeing strategic operations, product development, national sales, marketing, and administrative functions for MI Windows and Doors.

Notable Features:

The Gratz facility is a significant manufacturing site in addition to housing corporate offices, embodying the company's core business of window and door production. It likely features advanced manufacturing lines and R&D capabilities.

Work Culture:

The work culture at MI Windows and Doors headquarters likely emphasizes collaboration, quality craftsmanship, continuous improvement, and a customer-centric approach, blending corporate professionalism with manufacturing floor efficiency.

HQ Significance:

The Gratz headquarters is central to MI's identity and operational control, having been its home base for many years, driving its growth and reputation in the fenestration industry.

Values Reflected in HQ: The headquarters likely reflects values of American manufacturing, precision, durability, and community, given its location and long history in the area.

Location:

MI Windows and Doors primarily operates within the United States. Its manufacturing facilities and distribution networks are strategically located across the country to serve various regional markets effectively. While its core business is domestic, as part of PGT Innovations, it benefits from the broader operational insights of a larger entity which may have some international material sourcing or partnerships.

Street Address:

650 West Market Street

City:

Gratz

State/Province:

PA

Country:

USA

Where Else Does MI Windows and Doors Operate Around the World?

Prescott Valley, AZ, USA

Address: 7770 E Fenster Dr, Prescott Valley, AZ 86315

Supports sales, distribution, and manufacturing for the Southwest and West Coast markets, ensuring timely delivery and regionally-adapted product offerings.

Flower Mound, TX, USA

Address: 1200 Lakeside Pkwy, Flower Mound, TX 75028

Acts as a strategic hub for efficient logistics, customer service, and manufacturing catering to the robust housing market in Texas and surrounding states.

Millen, GA, USA

Address: 800 Industrial Park Dr, Millen, GA 30442

Enhances MI's ability to serve the Southeast market with locally manufactured products, optimizing supply chain and customer response times.

Buying Intent Signals for MI Windows and Doors

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading MI Windows and Doors? Meet the Executive Team

As of April 2025, MI Windows and Doors' leadership includes:

Matt DeSoto - Chief Executive Officer (within PGT Innovations, MI is a key brand)
Mike DeSoto - President & Chief Operating Officer (within PGT Innovations, MI is a key brand)
Stan Sullivan - Senior Vice President & Chief Financial Officer (PGT Innovations)
Jeff Jackson - President and Chief Executive Officer (PGT Innovations - Parent Company)

Who's Investing in MI Windows and Doors?

MI Windows and Doors has been backed by several prominent investors over the years, including:

PGT Innovations (NYSE: PGTI) - Parent Company. (Note: PGT Innovations has entered into a definitive agreement to be acquired by Masonite International Corporation NYSE: DOOR, expected to close mid-2024)

What Leadership Changes Has MI Windows and Doors Seen Recently?

Hire0
Exits0

Key executive roles at MI Windows and Doors are often integrated with its parent company, PGT Innovations. Significant changes at PGT Innovations would impact MI. The most notable recent event is the pending acquisition of PGT Innovations by Masonite, which will likely lead to leadership integrations post-closing.

What Technology (Tech Stack) Is Used byMI Windows and Doors?

Discover the tools MI Windows and Doors uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

MI Windows and Doors Email Formats and Examples

MI Windows and Doors, like many corporations, likely uses standardized email formats. The most common formats for companies of this nature are [firstinitial][lastname]@domain.com or [firstname].[lastname]@domain.com.

flast@miwindows.com (e.g., jdoe@miwindows.com) or first.last@miwindows.com (e.g. jane.doe@miwindows.com)

Format

jsmith@miwindows.com

Example

80%

Success rate

What's the Latest News About MI Windows and Doors?

PGT Innovations IRJanuary 16, 2024

MI Windows and Doors's Parent Company PGT Innovations Enters into Definitive Agreement to be Acquired by Masonite

PGT Innovations, Inc. (NYSE: PGTI), the parent company of MI Windows and Doors, announced it has entered into a definitive agreement to be acquired by Masonite International Corporation (NYSE: DOOR) in a transaction valued at approximately $3 billion. The combination is expected to create a leading door and window solutions company....more

PGT Innovations IRNovember 2, 2023

PGT Innovations (Parent of MI Windows and Doors) Reports Third Quarter 2023 Results

PGT Innovations announced its financial results for the third quarter of 2023, highlighting performance across its brands, including MI Windows and Doors. The report detailed net sales and discussed market conditions affecting the window and door industry....more

Window + Door MagazineMay 4, 2023

PGTI Names New President of Southeast Business Unit (Relevant to MI operations)

PGT Innovations named Bob Keller as President of its Southeast Business Unit, which includes brands like CGI Windows & Doors and PGT Custom Windows & Doors, impacting the broader strategic direction that also encompasses MI Windows and Doors' regional operations....more

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