What Carnes does

Carnes Company, founded in 1939 and headquartered in Verona, Wisconsin, is a privately-held manufacturer of commercial, industrial, and institutional HVAC equipment. The company offers a full-line catalog spanning six categories: air distribution (diffusers, registers, grilles), ventilation (centrifugal roof exhausters, inline duct fans, utility sets), louvers and dampers (including blast-resistant and thermal-broken specialty units), humidifiers (J Design Series steam units from 5 to 200 lbs/hr), variable air volume terminal units, and energy recovery ventilators. Core technology centers on microprocessor-controlled humidifiers with touch-screen interfaces, optional CarnesLink remote networking, and stainless-steel short-absorption steam distribution, complemented by a certified BIM/Revit model library across the entire product range.

The company generates revenue primarily through hardware sales of HVAC equipment via a nationwide independent sales representative network, with electronic factory-direct order entry and a 48-hour Fast Ship Program for stock items. A dedicated e-commerce replacement parts portal (carnesreplacementparts.com), with rush processing surcharges of 25% for same-day and 15% for next-day service, monetizes the installed base through proprietary cylinders and parts. Pricing is quote-based with no public disclosure, and order intake runs through reps rather than direct enterprise contracts. Carnes maintains UL, CUL, and ETL listings and AMCA-certified catalog performance, and is a member of ARI and AHREXPO exhibitor, supporting specification eligibility with engineers, architects, and mechanical contractors.

The customer base is horizontally segmented across commercial buildings, industrial facilities, and institutional settings including hospitals, schools, and government buildings, with no named anchor accounts disclosed. Distribution relies exclusively on the independent rep network for new equipment sales, while the replacement parts channel reaches the long tail of installed-base end users directly. The company's headcount is reported in the 11-50 range and operates from a single Verona, Wisconsin manufacturing and packaging site, with no parent company, institutional investors, or acquisition history documented.

Name

Carnes

Legal name

Carnes Company

Website

https://carnes.com

Company type

Private

Founded year

1939

Operating status

Operating

Headcount range

11–50 employees

Short description

Carnes Company, founded in 1939 in Verona, Wisconsin, is a privately-held HVAC equipment manufacturer offering a full-line catalog of air distribution, ventilation, louvers and dampers, steam humidifiers, VAV terminal units, and energy recovery products for commercial, industrial, and institutional buildings, sold through an independent rep network.

Ownership category

akta.pro rank

Product category

HVAC Equipment Manufacturing

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industry

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)

Keywords

• HVAC equipment manufacturing
• Air distribution products
• Commercial ventilation systems
• Steam humidification equipment
• Energy recovery ventilators

Headquarters

HQ city

Verona

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. HVAC Equipment Sales: Carnes generates revenue primarily through the sale of manufactured HVAC equipment including air distribution products (diffusers, registers, grilles), ventilators (centrifugal roof exhausters, inline duct fans, utility sets), louvers and dampers, humidifiers (commercial/industrial/institutional steam units from 5 to 200 lbs/hr), terminal units (single duct VAV units), and energy recovery ventilators. Equipment is sold through an independent rep network directly to customers.
2. Replacement Parts Sales: The company operates a dedicated replacement parts website (carnesreplacementparts.com) and stocks humidifier cylinders for immediate fulfillment. A 48-hour fast ship program covers all in-stock replacement parts, with same-day rush processing available for a 25% fee and next-day processing for a 15% fee.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Carnes manufactures and sells a full line of HVAC equipment for commercial, industrial, and institutional buildings, including air distribution products (diffusers, registers, grilles), ventilation products (centrifugal roof exhausters, inline duct fans, utility sets), louvers and dampers, steam humidifiers (5 to 200 lbs/hr), variable air volume terminal units, and energy recovery ventilators. Equipment is sold through independent sales representatives with orders placed directly into factory production, complemented by replacement parts, a Fast Ship Program, and BIM/REVIT digital models.

Product overview

Carnes is an HVAC equipment manufacturer offering a comprehensive portfolio of air distribution, ventilation, humidification, terminal units, and energy recovery products. The company provides mechanical HVAC solutions including centrifugal roof exhausters, steam humidifiers (J Design Series), variable air volume terminal units, louvers and dampers, and energy recovery ventilators. The product line is complemented by specialty products (corrosion-resistant fans, blast-resistant dampers), BIM/Revit modeling services, a fast ship program, and replacement parts/cylinders. The portfolio is organized around core mechanical systems for commercial, industrial, and institutional buildings, with offerings ranging from standard stock items to custom-configured specialty products.

Differentiator

Problem solved

Functional benefit

Products and services

• Air Distribution Products Steel square diffusers, aluminum registers and grilles, steel stamped perforated diffusers, linear diffusers, slot diffusers, egg crate diffusers, and auxiliary frames for HVAC air distribution systems in commercial, industrial, and institutional buildings.
• Ventilation Products Centrifugal power roof ventilators (VE series downblast fans), square inline duct fans, centrifugal wall ventilators, ceiling fans, utility sets, gravity hoods, filtered supply fans, and restaurant exhausters (UL-762) for commercial and industrial HVAC applications.
• Louvers & Dampers Intake/discharge louvers, drainable blade louvers, wind-driven rain/hurricane louvers, acoustical louvers, airfoil blade control dampers, volume control dampers, round dampers, manual balancing dampers, combination louver/backdraft dampers, cable-operated dampers, and specialty dampers for HVAC systems.
• J Design Series Steam Humidifiers Commercial, industrial, and institutional steam humidifiers (HSAJ/HTAJ 5-10 lbs/hr, HSDJ/HTDJ 20-30 lbs/hr, HSGJ/HTGJ 30-100 lbs/hr, HSHJ/HTHJ 125-200 lbs/hr) with microprocessor control, touch-screen interface, optional networking, and disposable cylinders.
• Variable Air Volume Terminal Units Single duct variable air volume terminal units including AVCD cooling only, AVWE hot water reheat, and AVED electric reheat models, available in sizes 5-24 with pressure dependent and independent controls for commercial HVAC zoning.
• Energy Recovery Ventilators Energy recovery ventilators (WEHC), mini systems (WM series), and plate ventilators (WP series) with belt drive and direct drive configurations for heat recovery applications in commercial buildings.
• Specialty HVAC Products Blast-resistant dampers, specialty louver shapes, FEMA-compliant louvers/grilles, acoustical louvers, thermal-broken dampers, corrosion-resistant fans (Jet, Plastec, PSS, Storm models), vehicle exhaust systems, and square retrofit VAV units for specialized HVAC applications.
• Corrosion Resistant Fans Specialized ventilation fans for corrosive environments including Jet models (20, 25, 30), Plastec models (15-50), PSS models, and Storm models (10, 12, 14) for industrial and harsh-environment applications.
• CarnesLink Network Interface Optional networking attachment for Carnes J-Series humidifiers that enables remote monitoring and control of humidification systems from a distance, allowing facility managers to manage unit scheduling and outputs.
• Short Absorption Manifolds (HXMA) Stainless steel steam manifolds with distribution tubes on three-inch centers providing dry steam with extremely short absorption distances, factory assembled for reduced installation cost, designed for use with electronically controlled Carnes steam humidifiers.
• Replacement Parts & Humidifier Cylinders Replacement cylinders and parts for all Carnes humidifier models including HXCBAX, HXCCB, HXCBB, HXCBC series, with previous model compatibility. All in-stock parts ship within 48 hours via Fast Ship Program; same-day rush processing available for 25% fee, next-day processing for 15% fee.

Quantifiable outcome

• EPA findings indicate indoor air in industrial spaces can be 2 to 5 times more polluted than outdoor air
• +3 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered minor and core.

• Air Conditioning and Refrigeration Institute (ARI)minorOthersCarnes is a member of the Air Conditioning and Refrigeration Institute (ARI), an industry trade association for HVAC/R manufacturers that establishes standards and certification programs.
• Air Movement and Control Association (AMCA)coreOthersCarnes is a member of AMCA and maintains certified catalog performance in relevant product groups. AMCA certification ensures that Carnes air distribution and ventilation products meet published performance specifications.
• Intertek Testing Services (ITS)coreTechnology or IntegrationIntertek Testing Services (ITS), formerly known as ETL Testing Laboratories, provides Carnes with ETL listings that certify product performance and safety. ITS testing validates that products meet relevant industry standards.
• Underwriters Laboratories (UL)coreTechnology or IntegrationUnderwriters Laboratories provides Carnes with UL and CUL listings (the CUL designation indicates compliance with Canadian safety standards). Both listings are standard or optional on many Carnes products, demonstrating safety and quality compliance.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Loren Cook Company: Loren Cook is a leading manufacturer of commercial and industrial fans, ventilators, and related HVAC equipment, directly overlapping with Carnes' ventilation product line and centrifugal roof exhauster offering.
• Nailor Industries: Nailor manufactures terminal units (VAV), grilles/diffusers, louvers, dampers, and air-handling products — a portfolio that closely mirrors Carnes' air distribution, terminal units, and louvers & dampers categories.
• AAON: AAON manufactures commercial and industrial HVAC equipment including air handling units, rooftop units, and energy recovery — a related competitor in the broader HVAC equipment manufacturing space serving similar commercial/industrial/institutional buyers.
• Price Industries: Price Industries is a major direct peer in air distribution products (diffusers, grilles, registers), VAV terminal units, and engineered air solutions for commercial HVAC applications.
• Ruskin: Ruskin is a leading manufacturer of louvers, dampers, and air control products, directly competing with Carnes' Louvers & Dampers category across commercial and industrial buildings.
• Titus HVAC: Titus (a Ruskin/Atmus Filtration brand) competes directly with Carnes in diffusers, registers, grilles, VAV terminal units, and air-handling products for commercial and institutional projects.
• Greenheck: Greenheck is the closest direct peer to Carnes, manufacturing fans, energy recovery ventilators, louvers, dampers, and air distribution products for commercial and institutional buildings with a comparable independent rep model.
• Krueger: Krueger manufactures VAV terminal units, diffusers, grilles, registers, and chilled beams, directly competing with Carnes' terminal units and air distribution product lines.

Broad incumbents

• Johnson Controls: Johnson Controls (York, Johnson Controls HVAC) is a broad incumbent offering packaged HVAC systems, terminal units, controls, and building automation — overlapping with Carnes' commercial HVAC portfolio as part of a much wider product portfolio.
• Trane Technologies: Trane is a global HVAC OEM offering air handlers, chillers, rooftop units, terminal equipment, and controls. As a broad incumbent, it overlaps with many of Carnes' product categories through its Trane Commercial and Trane Build specifications businesses.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance4 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 Carnes