ATCO Rubber Products

What ATCO Rubber Products does

ATCO Rubber Products, founded in 1961 and headquartered in Fort Worth, Texas, manufactures and distributes flexible HVAC duct systems for residential and light-commercial heating, ventilation, and air conditioning applications. The company operates as a privately held subsidiary of Mueller Industries, a diversified industrial conglomerate. ATCO produces a portfolio of UL 181 Listed insulated and uninsulated flexible ducts (30 Series Silver, 70 Series Gray, OmniAir 1200, Mobile Home series), corrugated aluminum ducts, air connectors, and accessories, manufactured using proprietary water-based adhesive technology and in-house-designed production equipment, with fiberglass insulation supplied by Owens Corning. All standard products carry Greenguard Indoor Air Quality Certification and are tested to UL 181 fire-safety standards.

ATCO operates 10 US manufacturing plants (Fort Worth TX, Baltimore MD, Crawfordsville IN, Cartersville GA, Houston TX, Plainville GA, Phoenix AZ, Plant City FL, Sacramento CA, Vineland NJ) supplemented by international manufacturing and sales hubs in Europe, India, and the Middle East. The company sells exclusively through a wholesale distribution channel — hundreds of HVAC wholesale distributors operating 1,000+ stocking locations — with many distributor relationships exceeding 30 years. End customers are licensed HVAC contractors, home builders, and downstream residential and light-commercial construction projects. Pricing is not publicly disclosed; transactions are conducted under standard net-31 wholesale terms with a typical 5-7 day fulfillment turnaround from strategically located US plants.

The business model is hardware sales through third-party distribution: ATCO manufactures certified flex duct products, sells them at wholesale to distributor partners, who in turn sell to contractors and end users. The company's economic engine rests on regulatory-driven product certification (UL 181, Greenguard), channel entrenchment via long-tenured distributor relationships, and manufacturing scale across multiple US plants enabling rapid fulfillment. ATCO does not sell direct-to-consumer or maintain enterprise software, subscription, or platform revenue streams.

Name

ATCO Rubber Products

Legal name

ATCO Rubber Products, Inc.

Website

https://atcoflex.com

Company type

Private

Founded year

1961

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

ATCO Rubber Products, founded in 1961 and headquartered in Fort Worth, Texas, is a subsidiary of Mueller Industries that manufactures UL 181 Listed flexible HVAC duct systems, selling wholesale to hundreds of distributors and licensed contractors across the US, Europe, India, and the Middle East.

Ownership category

akta.pro rank

Headquarters

HQ city

Fort Worth

HQ country

United States

HQ region

North America

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Flex Duct and Air Connector Product Sales: ATCO generates revenue from manufacturing and selling flexible duct systems and air connectors to wholesale distributors, who in turn sell to licensed HVAC contractors, home builders, and end users. Products include UL Listed insulated and uninsulated flex ducts, aluminum ducts, air connectors, accessories, and components. Revenue is primarily from one-time product sales through the distribution channel, with standard payment terms of net 31 days per the General Terms of Sale.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

ATCO Rubber Products manufactures and sells insulated and uninsulated flexible HVAC air duct systems and air connectors, including double-ply polyester core ducts with metallized or grey vapor barriers, fiberglass insulation in R-4.2, R-6.0, and R-8.0 values, corrugated aluminum venting ducts, and accessories such as insulated pipe sleeves and UV-resistant duct kits. Products are made in the USA using proprietary water-based adhesive technology on state-of-the-art production equipment designed by ATCO engineers. All standard products are UL 181 Listed and Greenguard Indoor Air Quality Certified.

Product overview

ATCO Rubber Products is the worldwide leader in flex duct systems, offering a complete line of products for residential and light-commercial heating, ventilation, and AC applications. The product portfolio centers on flexible ducts including the UL Listed 30 Series (Silver) and 70 Series (Gray) insulated ducts with R-values of 4.2, 6.0, and 8.0; the OmniAir 1200 light commercial duct; Mobile Home ducts for HUD-compliant outdoor installations; and uninsulated Air Connectors for shorter runs. Special purpose offerings include corrugated Aluminum Series ducts (#017, #018, #020) and the UV-resistant Ultra-Flex kit. The company also provides Air Connectors (#050, #500) for non-insulated applications, Accessories including Insulated Pipe Sleeves, and engineering tools such as a Friction Loss Calculator. All products are tested, listed, and labeled by Underwriters Laboratories in accordance with UL 181 Standard for Factory Made Air Ducts and Air Connectors.

Differentiator

Problem solved

Functional benefit

Brands

• Omni Air: Light Commercial Flexible Duct - rated to higher positive pressures, and lower negative pressures compared to standard flexible duct
• Ultra Flex
• 30 Series
• 70 Series
• Mobile Home

Products and services

• 30 Series (Silver) Premium Insulated Flex Duct Premium insulated flexible duct featuring a double-ply metallized polyester vapor barrier with tri-directional reinforcements, designed for residential and light-commercial HVAC installations.
• 70 Series (Gray) All-Purpose Insulated Flex Duct All-purpose insulated flex duct with a double-ply grey polyester vapor barrier and tri-directional reinforcements, intended for standard residential and light-commercial HVAC installations.
• OmniAir 1200 Light Commercial Flex Duct Light commercial flexible duct rated for higher positive pressures and lower negative pressures compared to standard ATCO flexible duct, designed for light commercial HVAC applications.
• Mobile Home Flexible Duct Flexible duct manufactured with a black heavy-duty polyethylene jacket, compliant with HUD requirements for outdoor mobile home or modular home installations.
• Air Connectors (Uninsulated) Uninsulated flexible air connectors for supply, return, exhaust, and other HVAC applications where insulation is not required.
• ATCO #017 Corrugated Aluminum Core (Non-Insulated) Duct Non-insulated corrugated aluminum duct with water-tight lock seams, UL listed for appropriate HVAC applications.
• ATCO #018 Corrugated Aluminum Core (Insulated) Duct Insulated corrugated aluminum duct with water-tight lock seams, UL listed for appropriate HVAC applications.
• ATCO #020 General Purpose Venting Duct General purpose aluminum venting duct with water-tight lock seams for non-UL-listed venting applications.
• Ultra-Flex UV-Resistant Duct Kit UV-resistant flexible duct kit designed to protect ductwork from damaging ultraviolet radiation emitted by UV bio-treatment lamps; includes a 10-foot UL 181 Listed ULTRA-FLEX duct with a 4-inch metal connecting sleeve.
• Insulated Pipe Sleeves Reinforced insulated sleeves designed for insulating standard sheet metal pipes in HVAC systems.
• ATCO #050 Triple Ply Polyester Air Connector Triple ply polyester non-insulated UL Listed Air Connector for use in lengths not exceeding 14 feet.
• ATCO #500 Double Ply Polyester Air Connector Double ply polyester non-insulated UL Listed Air Connector for use in lengths not exceeding 14 feet.
• Metallized Jacket Series (ATCO #030/#036/#031) Double-ply polyester core flexible ducts with metallized jacket available in R-4.2 (1.25 inch), R-6.0 (2 inch), and R-8.0 (2.5 inch) insulation values.
• Grey Jacket Series (ATCO #070/#076/#078) Double-ply polyester core flexible ducts with grey polyester jacket available in R-4.2, R-6.0, and R-8.0 insulation values.
• ATCO #040 Double Ply Polyester Core Duct Double-ply polyester core flexible duct with R-Value of 4.2 for standard insulated duct applications.
• ATCO #048 Mobile Home Polyester Core Duct Mobile home flexible duct with polyester core and R-8.0 insulation, designed for HUD-compliant outdoor mobile home installations.
• Omni Air Light Commercial Flexible Duct Light commercial flexible duct designed for higher pressure applications in commercial HVAC systems.
• ATCO #010 Metallized Polyester Pipe Sleeve Metallized polyester pipe sleeve for insulating and protecting pipe systems in HVAC applications.

Quantifiable outcome

• Approved Operating Pressure: 6" w.g. positive for 4"-12" diameter ducts; 4" w.g. positive for 14"-20" diameter; 3/4" negative for all diameters
• +5 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Underwriters Laboratories (UL)coreOthersATCO's flexible ducts are tested, listed, and labeled by Underwriters Laboratories (UL) in accordance with the UL 181 Standard for Factory Made Air Ducts and Air Connectors — the world leader in Fire Safety. UL 181 listing is a fundamental product certification for all ATCO products, covering tests for tension, torsion, leakage, mold growth, humidity, and fire safety. Not all brands of flexible ducts carry the UL Label.
• Air Diffusion Council (ADC)coreOthersATCO participates in testing in accordance with the Air Diffusion Council FD 72-R1 Flexible Duct Test Code. ADC tests simulate realistic installation conditions including 90-degree bends, heated air at continuous and intermittent temperatures for 168 hours, resulting in 'Recommended Operating Pressures' guidelines. ADC also certifies R-Values based on insulation only at installed wall thickness per ASTM C-518.
• National Air Duct Cleaners Association (NADCA)minorOthersATCO recommends that flexible duct be cleaned by qualified technicians following the procedures outlined by NADCA. ATCO evaluated cleaning of its flexible air ducts using the rotating brush and vacuum process per NADCA procedures and found the process effective with no apparent damage to the interior liner.
• Owens CorningcoreTechnology or IntegrationAll fiberglass insulation used in ATCO insulated flex duct products is supplied by Owens Corning. ATCO offers R-4.2, R-6.0, and R-8.0 insulation values using Owens Corning fiberglass insulation, which is used as the thermal performance component in ATCO's products.
• GreenguardcoreOthersATCO's products carry Greenguard Indoor Air Quality Certification as an integral part of standard flex products. This certification means ATCO products are designed to be 'low emitting' and safe for the environment — included at no extra charge as a standard feature of all ATCO flex duct products.

Scale indicators6 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Thermaflex: Global manufacturer of flexible ductwork and pre-insulated piping systems. Direct competitor in the same flexible duct category with overlapping product functionality, similar UL-style certifications, and a comparable multi-region distribution model.
• Flexmaster USA: US-based manufacturer of flexible duct, duct connectors, and HVAC accessories. Direct competitor targeting the same licensed HVAC contractor channel with comparable UL-listed, fiberglass-insulated product offerings.
• JP Lamborn Co. US manufacturer of flexible non-metallic duct, air connectors, and HVAC components. Directly comparable product category, channel (wholesale distributors → contractors), and UL-181-class certification positioning.
• Snappy Materials / HVAC Plastics: Distributor/manufacturer of HVAC plastics including flexible duct, ductboard, and components. Competes in the same wholesale distribution channel serving HVAC contractors with comparable flexible duct SKUs.
• Ward Industries: Manufacturer of flexible duct and sheet metal HVAC components. Comparable product portfolio across insulated flex duct, connectors, and specialty duct products serving the same US contractor/wholesale channel.

Emerging players

• DuctSox: Manufacturer of fabric air dispersion / textile ductwork systems. Partial overlap with ATCO on commercial duct distribution; competes for specification in commercial and light-commercial projects where fabric ducts are an alternative to flexible duct.

Broad incumbents

• Lindab: European-headquartered HVAC components and ductwork manufacturer with broad portfolio (rigid and semi-rigid duct, fittings, and accessories). Competes in adjacent duct categories globally and offers overlapping components for residential and commercial HVAC.

Others

• Owens Corning: Major fiberglass insulation supplier that ATCO itself names as its sole insulation input partner. Adjacent enabler — and a strategically critical supplier — with overlapping customer base among HVAC contractors and distributors.
• Mueller Industries (parent): Listed parent (NYSE: MLI); a diversified industrial conglomerate with multiple HVAC and plumbing component operations. Encompasses ATCO within a broader portfolio of competing and complementary HVAC/duct/plumbing businesses.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/atcorubberproducts
• LinkedInlinkedin.com/company/atcorubberproducts

Compliance3 records

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 ATCO Rubber Products