# Ply Gem Industries

Ply Gem Industries is an other based in Cary, United States.

## Overview

- **Organization type:** other
- **Headquarters:** Cary, United States
- **Region:** North America
- **Address:** Cary, NC, United States
- **Assets under management:** Undisclosed
- **Website:** plygem.com
- **LinkedIn:** https://www.linkedin.com/company/plygem

## Regulatory record

- **Reports private funds:** No

## About

Ply Gem is the #1 exterior home building products manufacturer in North America. Browse our vast selection of residential building products.

## Sectors

- Real Estate
- Energy Transition & Renewables

## Questions

### Who owns Ply Gem?

Ply Gem operates as part of Cornerstone Building Brands, a building-products company based in Cary, North Carolina. The ultimate parent ownership is not disclosed on the Ply Gem website.

### What products does Ply Gem manufacture?

Ply Gem's portfolio includes vinyl siding (Mastic, Variform), stone veneer, windows, doors, fence, railing, metal trim, and accents. The company markets the lineup as a coordinated exterior system called 'The Total Designed Exterior.'

### Does Ply Gem serve homeowners directly?

Ply Gem sells primarily through contractors and builders. Homeowners can find a professional via the website, but the company does not offer direct-to-consumer sales. A 'How to Buy' portal directs users to local dealers and installers.

### What is Ply Gem's relationship with Cornerstone Building Brands?

Ply Gem is a brand within Cornerstone Building Brands. The parent company provides manufacturing, distribution, and corporate support from its Cary, North Carolina headquarters. Ply Gem does not operate as a separate legal entity.

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Last updated: 2026-06-03T20:00:00.000Z

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