Insights

Premium hybrid windows 2Fold Doors offers a unique hybrid steel sash with Accoya wood for superior thermal performance and aesthetic appeal, presenting a premium value proposition to high-end residential and commercial projects seeking slim profiles and strong performance.

Energy and code readiness System is tested for air and water infiltration and structure, listed with NRFC, and qualifies for ENERGY STAR in all 50 states, enabling sales to project teams requiring compliant, performance-verified fenestration.

Thin profile advantage With a 1 inch sash face profile and concealed cremone locking, the product differentiates on architectural lines and security features, offering opportunities with architects and developers designing modern, minimalist buildings.

Expansion opportunities Recent broadening from a bi-fold door to full-function steel windows and doors (including single, French, casement, awning, and fixed mullion options) opens cross-sell opportunities across multifamily, hospitality, and commercial renovations.

Strategic partnerships Small company scale and manufacturing capability suggest value in distribution partnerships, spec-driven collaborations with architects and contractors, and joint marketing to raise brand awareness among mid-market builders alongside similar firms.

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2Fold Doors Tech Stack

2Fold Doors uses 8 technology products and services including Hotjar, WordPress, Google Workspace, and more. Explore 2Fold Doors's tech stack below.

2Fold Doors's Email Address Formats

2Fold Doors uses at least 0 email formats:
2Fold Doors Email FormatsExamplePercentage

Frequently Asked Questions

What is 2Fold Doors's official website and social media links?

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2Fold Doors's official website is 2folddoors.com and has social profiles on LinkedIn.

How much revenue does 2Fold Doors generate?

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As of August 2026, 2Fold Doors's annual revenue is estimated to be $1M - $10M.

What is 2Fold Doors's NAICS code?

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2Fold Doors's NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does 2Fold Doors have currently?

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As of August 2026, 2Fold Doors has approximately 3 employees across 1 continents, including North America. Key team members include Principal: C. H. Explore 2Fold Doors's employee directory with LeadIQ.

What industry does 2Fold Doors belong to?

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2Fold Doors operates in the Wholesale Building Materials industry.

What technology does 2Fold Doors use?

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2Fold Doors's tech stack includes Hotjar, WordPress, Google Workspace, Google Cloud, HubSpot, WP Engine, X-XSS-Protection and Piwik.

When was 2Fold Doors founded?

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2Fold Doors was founded in 2012.
2Fold Doors logo

2Fold Doors

Wholesale Building MaterialsNew York, United States2-10 Employees

2Fold Doors is a small wholesale building materials company based in Montgomery, New York. Originally formed as Two-Fold, LLC to market the 2Fold system, it operates as a trade style of Mullionz LLC and now offers a full line of steel windows and doors, including in-swing and out-swing entries, casement, awning and hopper windows, plus mullion-fixed configurations. The system combines welded steel sash frames with Accoya wood to deliver strength and improved thermal performance, featuring a sash profile only about one inch wide. A patent is pending on the hybrid profile design and on a 2.1 locking system that enables fully concealed cremone locking. The 2Fold system has undergone testing for air and water infiltration and structural performance, is NRFC-listed, and qualifies for Energy Star across all 50 states.

Section iconCompany Overview

NAICS Code
4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded
2012
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    2Fold Doors's revenue is estimated to be in the range of $1M - $10M

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