What Castle Metal Products does

Castle Metal Products is a privately held architectural sheet metal fabricator founded in 1992 and headquartered in Glendale Heights, Illinois. The company operates with 1-10 employees and serves architects, contractors, and developers primarily in the Midwest US market, producing custom-fabricated metal components for commercial building exteriors and architectural applications.

The product portfolio spans the commercial building envelope: column covers offered in three series, aluminum composite material (ACM) panels with four mounting systems (RS-400, R-300, RS-200, C-100), coping systems including a patented Weather-Loc design, gravel stops in seven profiles, gutters, downspouts, cornice, and the patented TopSlate Ridge System (US Patent 5,713,158). Production leverages state-of-the-art fabrication equipment with capacity for heavy gauge steel up to 1/2" and supports galvanized steel, aluminum, copper, and stainless steel. Color and finish options are sourced from six major material suppliers (Alpolic, Alucobond, Reynobond, Vitrabond, PAC-CLAD, UNA-CLAD), enabling broad aesthetic flexibility.

The business model is project-based custom fabrication sold via direct sales through phone and contact-form inquiries, with quote-based pricing on each engagement. Revenue is project-lumpy with no recurring or subscription components. The named customer base spans education, healthcare, retail, automotive, hospitality, pharmaceutical, and banking sectors, with active projects at brands including Honda, Whole Foods, AbbVie, TCF Bank, and Holiday Inn, indicating distributed revenue across project types rather than dependence on a single anchor account.

Name

Castle Metal Products

Legal name

Castle Metal Products

Website

https://castlemetalproducts.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

1–10 employees

Short description

Castle Metal Products is a Midwest-based architectural sheet metal fabricator established in 1992 that produces ACM panels, column covers, coping, gravel stops, gutters, and custom-fabricated metal components for commercial building projects.

Ownership category

akta.pro rank

Product category

Architectural Sheet Metal Fabrication

NAICS

Sheet Metal Work Manufacturing (332322)

SIC

Sheet Metal Work (3444)

akta.pro primary industry

Sheet Metal & Flashing Works (Gutters, Copings, Edge Metal, Downspouts) (IMAFAMAE)

akta.pro secondary industries

Metal Roofing & Wall Panels (Architectural/Structural) (IMADACAG), Architectural & Miscellaneous Metals (Stairs, Railings, Ladders) (IMADACAE)

Keywords

• Architectural sheet metal fabrication
• ACM composite panels
• Column covers fabrication
• Coping systems manufacturing
• Commercial gutter fabrication

Headquarters

HQ city

Glendale Heights

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales

Revenue model

1. Architectural Metal Fabrication Products: One-time project-based sales of custom fabricated architectural sheet metal products including column covers, composite panels, coping, gravel stops, gutters, and downspouts for commercial building construction projects
2. Welding Services: Full service welding shop providing metal fabrication services for aluminum to stainless steel for commercial building projects

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Castle Metal Products is a custom architectural sheet metal fabricator that designs and manufactures aluminum composite material (ACM) panels, column covers, coping systems, gravel stops, gutters, downspouts, cornice, and TopSlate ridge systems for commercial building construction projects. The company also operates a full-service welding shop for metals ranging from aluminum to stainless steel, and supplies matching across multiple composite material brands with both standard and custom color options. Products are produced to project specifications and sold directly to architects, general contractors, and building developers.

Product overview

Castle Metal Products is a premier supplier of architectural sheet metal fabrication serving the commercial building industry since 1992. The company's product portfolio centers on four core product categories that work together for complete building envelope solutions: Column Covers (Series 1000/2000/3000 for round, rectangular, and oblong beams), Composite Panels (ACM panels with four mounting systems: RS-400, R-300, RS-200, and C-100), Coping Systems (Standard and Weather-Loc), and rain management products (Gutters, Downspouts, Cornice). Supporting these are specialized products including Gravel Stops (seven profile types), Top Slate Ridges for slate roof applications, and Welding Services for custom fabrication. The company offers comprehensive Color Options featuring materials from major suppliers (Alpolic, Alucobond, Reynobond, Vitrabond, PAC-CLAD, and UNA-CLAD) with custom color matching available. All products are supported by detailed documentation including drawings, specification templates, and installation guides.

Differentiator

Problem solved

Functional benefit

Products and services

• Column Covers Custom column covers for interior and exterior structural beams, available in round (Series 1000), rectangular (Series 2000), and oblong (Series 3000) configurations, fabricated from ACM, aluminum, and stainless steel. Sold to architects, general contractors, and building developers specifying commercial building projects.
• Composite Panels (ACM) Aluminum Composite Material (ACM) panels for flexible and appealing commercial and retail architectural design, available in four panel systems: RS-400 Rainscreen, R-300 Molding, RS-200 Rainscreen, and C-100 Route & Return Wet Joint. Sold to commercial construction projects.
• Coping Systems Architectural coping systems including Standard Coping System and the proprietary Weather-Loc System, available in steel (22- or 24-gauge) in a wide range of colors, designed to fit a wide range of commercial roofing projects.
• Gravel Stops Gravel stop edge profiles that keep gravel from washing off during rain, available in Standard, Flow Thru, GA Series, Pressure-Loc, Type F, Weather-Loc, and Z-Loc configurations in aluminum and stainless steel, backed by a 20-year warranty.
• Gutters, Downspouts, and Cornice Custom and standard rain carrying systems including Ogee (K-Style), Box, and Half-Round gutters, plus downspouts and cornice accessories in aluminum, copper, and stainless steel for architectural and industrial applications.
• TopSlate Ridges TopSlate Ridge systems (US Patent 5,713,158) designed for slate roofs, featuring 2.5x thicker construction than typical flashings, with interlocking 10-foot sections, snap-caps, and drop-in slate attachments, available in slate covered, Kynar 500, copper, lead coated copper, zinc, and galvalume.
• Welding Services Full-service welding shop specializing in metals ranging from aluminum to stainless steel, providing complete metal fabrication services for commercial building projects.
• Color Options Full range of industry standard colors and custom color matching capabilities for ACM panels and sheet metal products, utilizing materials from Alpolic, Alucobond, Reynobond, Vitrabond, Petersen Aluminum, and Firestone Building Products.

Named customers9 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered minor.

• AlpolicminorOthersMaterial supplier providing quality aluminum composite materials and finishes for composite panel products. Offers specialty color options with finish warranties ranging from 10 to 30 years.
• AlucobondminorOthersMaterial supplier providing aluminum composite material with range of standard, natural, and pearlescent finishes.
• ReynobondminorOthersMaterial supplier providing architectural finishes including standard colors, wood grain imitation, and pearlescent gradients backed by 20-year warranty.
• VitrabondminorOthersMaterial supplier offering standard colors with large selection of natural imitation finishes for composite panels.
• Petersen Aluminum (PAC-CLAD)minorOthersAluminum sheet supplier offering broad range of Kynar 500 colors as well as Hylar 5000 pre-finished galvanized steel and aluminum for sheet metal products.
• Firestone Building Products (UNA-CLAD)minorOthersAluminum sheet metal supplier providing variety of colors for sheet metal products.

Scale indicators3 records

Recent moves5 records

Expansion highlights2 records

Direct peers

• ATAS International: ATAS International produces architectural metal roofing, wall, and ceiling panels plus accessories for the commercial building envelope. It directly competes with Castle's ACM panels, coping, and gutter/downspout lines through a similar project-based, contractor-direct sales motion.
• CENTRIA: CENTRIA (now part of Cornerstone Building Brands) manufactures architectural metal wall systems, column covers, and rainscreen panels for commercial construction. It is a directly comparable architectural metal fabricator selling into the same architect/contractor channel.
• IMETCO: IMETCO (formerly a Tremco company) fabricates metal roofing, wall, and soffit panels for the architectural market, with a similar focus on heavy-gauge and custom-fabricated envelope components. Comparable custom sheet metal fabrication orientation and commercial-project customer base.
• Mapes Industries: Mapes produces architectural column covers, canopies, and other exterior metal building components fabricated from aluminum and other metals. It is a directly comparable specialty fabricator for column covers and architectural metal accessories used in commercial construction.
• Berridge Manufacturing Company: Berridge manufactures architectural metal roofing and wall panel systems used across commercial and institutional projects. Its standing-seam and flat-lock panels, plus integrated flashing accessories, place it in direct product and channel competition with Castle Metal Products.
• Garfield Metal Products: Garfield Metal Products is a Midwest US custom architectural sheet metal fabricator producing ACM panels, column covers, and roof edge metals for commercial construction. Its regional footprint, customer base, and product mix make it one of the closest direct comparables to Castle Metal Products.

Emerging players

• Petersen Aluminum (PAC-CLAD): Petersen Aluminum produces PAC-CLAD coil, sheet, and finished architectural metal products, and is also a key raw-material supplier to Castle. As a fabricator/distributor of standing-seam roofing, wall panels, and edge metals, it competes for some of the same commercial bids while also feeding Castle's bill of materials.
• Firestone Building Products (UNA-CLAD): Firestone's UNA-CLAD line fabricates architectural metal roofing and wall panels and supplies coil material to fabricators including Castle. Directly comparable in metal-edge, coping, and architectural wall products while also being a supplier upstream.

Others

• Mitsubishi Chemical (ALPOLIC): ALPOLIC by Mitsubishi Chemical is a leading ACM panel material brand and a supplier partner of Castle Metal Products. It is an upstream material ecosystem participant rather than a direct competitor, but its warranty terms (10-30 years) materially affect Castle's downstream product positioning.
• 3A Composites (Alucobond): 3A Composites manufactures Alucobond ACM panels and is a direct raw-material supplier to Castle via the partnership record. It is not a direct competing fabricator but an ecosystem enabler whose distribution relationships and warranty programs shape Castle's competitive positioning.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/castle-metal-products-corp

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 Castle Metal Products