Johnson Air-Rotation
Johnson Air-Rotation (Johnson Heater Corporation) designs and manufactures patented ductless, ground-mounted HVAC systems for large open spaces, serving enterprise customers across aerospace, manufacturing, sports, retail, and institutional sectors from its U.S. facilities.
- Company typePrivate
- Founded1921
- HeadquartersSt Louis, United States
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Johnson Air-Rotation does
Johnson Air-Rotation, formally Johnson Heater Corporation, is a U.S. manufacturer of specialized HVAC systems for large open spaces, founded in 1921 and operating as a subsidiary of Arizon Companies. Headquartered in St. Louis, Missouri, with manufacturing in Granite City, Illinois, the company designs and builds the patented Air-Rotation system — a ductless, ground-mounted heating and ventilation unit engineered for high-volume low-velocity (HVLV) air distribution in warehouses, aircraft hangars, sports facilities, manufacturing plants, and wholesale retail clubs. The company holds the only UL listing for an Air-Rotation product in its category, a meaningful technical and safety certification in commercial HVAC.
The company's product architecture uses axial fan technology (replacing centrifugal blowers that the company itself originally built) and produces a thermal equalization layer that warms or cools spaces from the floor up, eliminating the ductwork required by conventional overhead systems. Johnson offers the technology under multiple brands, including Johnson LITE (a lighter-duty configuration), Arizon Makeup Air Systems (companion air-handling equipment), and MarCraft (related thermal equipment), along with accessories such as a Faux Stone Veneer exterior option. The core platform carries an operating life of more than 30 years, meaning most installed units do not require replacement for decades.
Johnson generates revenue through a custom-manufacturing, quote-based direct-sales model targeting enterprise and institutional buyers. The company sells via a manufacturer's representative network and partners with engineering firms for project specification. The customer base spans aerospace, food and beverage processing, manufacturing, sports, education, government, and retail — notably including more than 125 wholesale clubs as end-users. The business has operated continuously for over 105 years from approximately 180,000 square feet of integrated U.S. facilities, with no external funding rounds disclosed, and no public revenue figures available.
Johnson Air-Rotation firmographics
Firmographics- Name
- Johnson Air-Rotation
- Legal name
- Johnson Heater Corporation
- Website
- https://johnsonairrotation.com
- Company type
- Private
- Founded year
- 1921
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Johnson Air-Rotation (Johnson Heater Corporation) designs and manufactures patented ductless, ground-mounted HVAC systems for large open spaces, serving enterprise customers across aerospace, manufacturing, sports, retail, and institutional sectors from its U.S. facilities.
- Ownership category
- akta.pro rank
Johnson Air-Rotation industry classification
Industry- Product category
- Industrial HVAC Systems
- NAICS
- Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Plumbing, Heating, and Air-Conditioning Contractors (23822)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)
- akta.pro primary industry
- HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)
Keywords
Where Johnson Air-Rotation is headquartered
LocationHeadquarters
- HQ city
- St Louis
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Johnson Air-Rotation business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- HVAC Equipment Sales: Custom manufactured Air-Rotation HVAC systems sold directly to customers. Goods are custom manufactured and described in Seller's Submittal. Payment terms typically cash within 30 days of invoice date with progress payments during manufacturing.
- Field Services & Installation: Field and job-site services including system start-up, provided at Seller's current per diem rates plus expenses. Two weeks minimum advance notice required.
- Parts & Spare Components: Replacement parts and spare components for existing Johnson Air-Rotation systems available through customer service.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom HVAC system pricing based on project specifications |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels7 records
Johnson Air-Rotation product offering
Product offeringCore offering
Johnson Air-Rotation designs, engineers, and custom-manufactures ductless, ground-mounted industrial HVAC systems based on its patented Air-Rotation technology for heating, cooling, filtering, and ventilating large open-span facilities (typically above 20,000 sq. ft.). A single system can condition up to 150,000 sq. ft. with up to 170,000 CFM, 6,250 MBH heating, and 450 tons of cooling, and is supported by field installation services, spare parts, and accessories such as Arizon Makeup Air Systems and Faux Stone Veneer enclosures.
Product overview
Johnson Air-Rotation HVAC Systems offers a portfolio of industrial heating and cooling products centered on its patented Air-Rotation technology. The core offering is the Johnson Air-Rotation HVAC System—a ductless, ground-mounted vertical air handler that conditions large open spaces (up to 150,000 sq ft per unit) using high-volume, low-velocity air circulation. Supporting products include Johnson LITE for lighter-duty applications, Arizon Makeup Air Systems (direct-fired and indirect-fired makeup air units for high-exhaust facilities), and Faux Stone Veneer for aesthetic concealment. The company also provides custom engineering, field services, and spare parts support. All products are custom manufactured in the USA at the company's St. Louis, MO facility.
Differentiator
Problem solved
Functional benefit
Brands
- Arizon Makeup Air Systems: Direct-Fired and Indirect-Fired Makeup Air units providing cost effective heating and cooling solutions for various industrial applications including warehouses, commercial kitchens, manufacturing facilities, and corrosive environments.
Products and services
- Johnson Air-Rotation HVAC System Ductless, ground-mounted air handling system that uses high-volume, low-velocity air circulation to heat, cool, filter, and ventilate large open spaces; conditions up to 150,000 sq. ft. per unit with up to 170,000 CFM, 6,250 MBH heating, and 450 tons cooling, and is targeted at industrial, commercial, sports, and warehouse facilities above 20,000 sq. ft.
- Johnson LITE Lighter-duty variant of the Johnson Air-Rotation HVAC system targeting smaller applications than the flagship product, offered through the litehvac.com sub-brand site.
- Arizon Makeup Air Systems Direct-Fired and Indirect-Fired Makeup Air units providing cost-effective heating and cooling for high-exhaust facilities, including a 100% Direct-Fired Space Heater (up to 2,800,000 BTUs, 17,000 CFM), a 100% Direct-Fired Makeup Air Heating System (up to 18,200,000 BTUs, 130,000 CFM, 450 tons cooling), and an 80/20 Pressurizing/Recirculating System (up to 16,800,000 BTUs).
- Faux Stone Veneer (StoneScreen) Enclosures Customizable aesthetic enclosures with tongue-and-groove interlocking panels in various textures and colors that blend mechanical equipment into existing building exteriors, carrying a 10-year warranty and starting at $8 per square foot.
- Field Services and System Start-Up On-site field and job-site services including system start-up provided at the seller's current per diem rates plus expenses, with two weeks minimum advance notice required, for customers of Johnson Air-Rotation HVAC systems.
- Spare Parts and Replacement Components Replacement parts and spare components for installed Johnson Air-Rotation systems, ordered through customer service using the spare parts / product form.
Quantifiable outcome
- $3.5 million saved by aircraft manufacturer by eliminating ductwork, rooftop structural support, and installation time
- +7 more outcomes
Companies that use Johnson Air-Rotation
Customer profileNamed customers13 records
Segments6 records
Ideal customer profiles4 records
Johnson Air-Rotation technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Johnson Air-Rotation partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Johnson, Spellman and Associates, Inc.coreEngineering firm partnership on major projects. Collaborated with Johnson Air-Rotation to provide HVAC systems for University of Georgia's $30M Indoor Athletic Facility (102,306 sq. ft.).
Scale indicators6 records
Recent moves6 records
Expansion highlights6 records
Johnson Air-Rotation competitors and assessment
Company assessmentDirect peers
- AAON: AAON is a custom-engineered manufacturer of high-efficiency commercial and industrial HVAC equipment, known for tailor-made rooftop units and air-handling systems for facilities where standard catalogs do not fit, closely aligned with Johnson's custom-built, large-facility approach.
- CaptiveAire: CaptiveAire is a leading manufacturer of commercial kitchen ventilation and makeup air systems, with expanding industrial applications, and overlaps with Johnson's Arizon Makeup Air sub-brand and large-space air-handling use cases.
- Modine Manufacturing: Modine is a publicly traded manufacturer of industrial and commercial heating, cooling, and ventilation equipment, with a heavy position in unit heaters, makeup air, and large-space HVAC used in warehouses, manufacturing, and agriculture, the exact same verticals Johnson Air-Rotation serves with its custom systems.
- Greenheck Group: Greenheck is the largest U.S. manufacturer of commercial and industrial ventilation equipment, including fans, blowers, energy recovery ventilators, and makeup air units, designed for many of the same industrial and warehouse applications where Johnson Air-Rotation competes for large open-space conditioning projects.
- Reznor (a Modine brand): Reznor is a long-established manufacturer of gas-fired unit heaters, infrared heaters, and makeup-air units for industrial and commercial spaces, including warehouses and distribution centers that overlap with Johnson's primary customer base.
Broad incumbents
- Carrier Global: Carrier is one of the largest global HVAC incumbents, offering rooftop units, chillers, and applied systems commonly installed in the very warehouses, distribution centers, and manufacturing plants where Johnson Air-Rotation competes as a specialty alternative.
- Lennox International: Lennox International's Commercial segment delivers packaged rooftop units, air handlers, and chillers for warehouses, distribution centers, and manufacturing facilities, the same large-open-space applications Johnson Air-Rotation serves.
- Trane Technologies: Trane Technologies is a global commercial HVAC incumbent whose rooftop units, chillers, and air-handling systems are explicitly called out by Johnson as the conventional alternative to air-rotation, competing for the same large-facility customer wallet.
- Daikin Applied: Daikin Applied (formerly McQuay) manufactures commercial and industrial HVAC systems including chillers, air-handling units, and rooftop equipment; Johnson explicitly referenced Daikin roadshows in its marketing activity, indicating active awareness of Daikin as a competing supplier in commercial HVAC.
- Johnson Controls (York HVAC): Johnson Controls' York applied and Hitachi-branded HVAC equipment is widely specified for large industrial and commercial facilities and represents the conventional incumbent alternative to Johnson's specialty air-rotation offering for warehouses and process spaces.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Johnson Air-Rotation social profiles
Digital presenceJohnson Air-Rotation compliance and trust
Trust signalCompliance1 record
Johnson Air-Rotation financial estimates
Financial estimateRevenue estimate
Valuation estimate
Johnson Air-Rotation leadership team
Management profileNumber of profiles
Johnson Air-Rotation funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Johnson Air-Rotation M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Johnson Air-Rotation
What does Johnson Air-Rotation do?
Johnson Air-Rotation designs, engineers, and custom-manufactures ductless, ground-mounted industrial HVAC systems based on its patented Air-Rotation technology for heating, cooling, filtering, and ventilating large open-span facilities (typically above 20,000 sq. ft.). A single system can condition up to 150,000 sq. ft. with up to 170,000 CFM, 6,250 MBH heating, and 450 tons of cooling, and is supported by field installation services, spare parts, and accessories such as Arizon Makeup Air Systems and Faux Stone Veneer enclosures.
Is Johnson Air-Rotation a public or private company?
Johnson Air-Rotation is a private company. It is classified as family owned and is currently operating.
When was Johnson Air-Rotation founded?
Johnson Air-Rotation was founded in 1921. It employs 101 to 250 people.
Where is Johnson Air-Rotation based?
Johnson Air-Rotation is headquartered in St Louis, United States, in the North America region.
How does Johnson Air-Rotation make money?
Three revenue lines are on record. HVAC Equipment Sales are the primary driver. The others are field Services & Installation and parts & Spare Components.
Who are Johnson Air-Rotation's main competitors?
Direct peers on record are AAON, CaptiveAire, Modine Manufacturing, Greenheck Group and Reznor (a Modine brand). Broad incumbents are Carrier Global, Lennox International, Trane Technologies, Daikin Applied and Johnson Controls (York HVAC).
Does Johnson Air-Rotation have an API?
No public API is recorded for Johnson Air-Rotation.
What industry is Johnson Air-Rotation in?
Johnson Air-Rotation's product category is Industrial HVAC Systems. Its primary akta.pro industry code is IMAHAKAB, HVAC Equipment (Heating, Cooling & Air Handling). Its NAICS code is 33341 and its SIC code is 3585.