Crystal Windows & Doors IL. MFG.

What Crystal Windows & Doors IL. MFG. does

Crystal Windows & Doors IL. MFG. is a small, privately held fenestration manufacturer based in Chicago, Illinois, that has operated continuously under its founding brand since 1996. The company is positioned in the windows and doors fabrication trade, serving what is presumably a regional Midwest customer base, though the source material contains no disclosed customer list, distribution footprint, or project portfolio to characterize its end market more precisely.

The firm operates at a very small scale, with approximately 18 total employees reported in the available firmographic data, and no information is available regarding its manufacturing facility, production capacity, product mix, material specializations (vinyl, aluminum, wood-clad, etc.), or technology stack. No products, certifications, patents, or recognized industry credentials were disclosed in the source material, and the company website returned only a loading/verification page rather than substantive product or capability content.

The business model is similarly opaque from the available data: no pricing structure, no sales channel information, no customer-segment breakdown, and no revenue figures were disclosed. As a sub-20-employee specialty manufacturer operating in a single metropolitan market for nearly three decades, the most plausible revenue model is project-based or contract fabrication sold through local builder, contractor, or distributor channels, but this is inferred from company size and industry norms rather than confirmed by the source material.

Name

Crystal Windows & Doors IL. MFG.

Website

https://crystalchicago.com

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Crystal Windows & Doors IL. MFG. is a small Chicago-based manufacturer of windows and doors, founded in 1996, operating with roughly 18 employees and serving regional fenestration customers from a single Illinois facility.

Ownership category

akta.pro rank

Product category

Window and Door Manufacturing

NAICS

Metal Window and Door Manufacturing (332321)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Windows (IMADAIAC)

akta.pro secondary industries

Interior Doors (IMADAIAB), Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)

Keywords

• Window manufacturing
• Door manufacturing
• Replacement windows
• Entry doors
• Building products

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales

Core offering

Crystal Windows & Doors IL. MFG. is a Chicago, Illinois-based manufacturer of windows and doors, operating since 1996 with approximately 18 employees. The company fabricates and supplies window and door products primarily for the local market, though specific product lines, materials, or service offerings are not detailed in the available source data.

Differentiator

Problem solved

Functional benefit

Products and services

• Windows

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights1 record

Broad incumbents

• JELD-WEN: National manufacturer of windows, doors, and related building products sold through big-box retail and dealer channels. Directly comparable in product category and customer type, with much broader scale and product breadth.
• Marvin Windows and Doors: Premium U.S. manufacturer of custom and standard wood, clad-wood, and fiberglass windows and doors. Competes in the same architectural openings category with an emphasis on custom and replacement segments relevant to small fabricators.
• Andersen Corporation: One of the largest U.S. window and door manufacturers, with branded product lines serving replacement, new construction, and commercial channels. Overlaps directly with Crystal Windows & Doors in product offering and end-customer base.
• Pella Corporation: Large, established U.S. manufacturer of windows and doors with broad residential and commercial lines. Comparable because it competes in the same product category and target customer segments, though at vastly greater scale and through an extensive dealer network.

Direct peers

• Harvey Building Products: Northeast U.S.-based manufacturer of windows and doors serving replacement and new construction markets. Comparable as a regional fabricator competing with national brands on service, customization, and dealer relationships.
• Thermal Windows: U.S. custom manufacturer of windows and doors serving residential and commercial markets. Closely comparable in scale and business model as a smaller custom fabricator competing on fit, lead time, and dealer service.
• Sunrise Windows and Doors: Mid-size U.S. vinyl window and door manufacturer serving the replacement and new construction markets. Comparable product focus (vinyl windows and doors) and similar mid-tier, regional manufacturer profile.
• Quaker Windows & Doors: Mid-size U.S. manufacturer of residential and light commercial windows and doors. Highly comparable as a regionally-focused fabricator serving dealers, builders, and contractors across multiple U.S. markets, including the Midwest.
• Simonton Windows: Manufacturer of vinyl windows and patio doors primarily for the replacement and new construction markets. Overlaps with Crystal Windows & Doors in product category and target residential customer base.
• Milgard Windows and Doors: Manufacturer of vinyl, fiberglass, and aluminum windows and doors serving Western U.S. residential and commercial markets. Comparable as a regional multi-material window and door fabricator.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat1 record

Key risks4 records

Key highlights3 records

Customer concentration

• LinkedInlinkedin.com/company/crystal-windows-&-doors-il-manufacturer

Revenue estimate

Valuation estimate

Number of profiles

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 Crystal Windows & Doors IL. MFG.