Thermal
Thermal Corporation is a Houston-based manufacturer of custom air handling equipment and filtration products, founded in 1945 and operating as a division of Nailor International. It designs and builds air handlers, blower coils, column units, and Klean Aire filters, selling through a US rep network to engineers and contractors serving commercial and industrial projects.
- Company typePrivate
- Founded1945
- HeadquartersHouston, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Thermal does
Thermal Corporation, founded in 1945 and headquartered in Houston, Texas, is a US manufacturer of air handling equipment and air filter products operating as a division of Nailor International, Inc. The company designs and builds a complete line of air conditioning equipment, including air handling units (F Series Fully Covered models), vertical and horizontal blower coils (HBC/VBC series), Tranquility Column Units, Klean Aire filtration products, and the TS Series Foam Panel air handlers featuring a unitized aluminum frame with true thermal break foam panel construction. Underlying technology centers on internal manufacturing and testing, including a multi-cavity Form Press machine for producing insulated panels, doors, and polyurethane foamed components. The TS Series is specifically engineered for retrofit applications where maximum section size is constrained.
Thermal operates a B2B, sales-led go-to-market model targeting engineers and contractors through a network of local sales representatives in most major US cities. Revenue is generated primarily through one-time equipment sales of customized air handling units, supplemented by professional services for custom design and engineering on unique project requirements. Pricing is opaque and quote-based, with no public pricing. The customer base spans commercial buildings (primary), manufacturing facilities (secondary), and energy recovery process applications, with products deployed globally though distributed and supported via the US rep network and parent Nailor group affiliates in Canada and the UK. The company claims tens of thousands of installed units in service for 14-50+ years, evidencing a long product lifecycle and replacement-driven demand.
Thermal firmographics
Firmographics- Name
- Thermal
- Legal name
- Thermal Corporation
- Website
- https://thermal-corp.com
- Company type
- Private
- Founded year
- 1945
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Thermal Corporation is a Houston-based manufacturer of custom air handling equipment and filtration products, founded in 1945 and operating as a division of Nailor International. It designs and builds air handlers, blower coils, column units, and Klean Aire filters, selling through a US rep network to engineers and contractors serving commercial and industrial projects.
- Ownership category
- akta.pro rank
Thermal industry classification
Industry- Product category
- Commercial HVAC Equipment Manufacturing
- NAICS
- Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)
- akta.pro primary industry
- Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)
- akta.pro secondary industries
- Heat Exchangers & Thermal Transfer Equipment (IMAHAKAC), Thermal Management Components (Heat sinks, TIMs, fans/blowers, thermal pads) (IMAGAJAL)
Keywords
Where Thermal is headquartered
LocationHeadquarters
- HQ city
- Houston
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Thermal business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Supply Chain, Personnel, Technology or R&D, Marketing or Sales
Revenue model
- Air Handling Equipment Sales: Manufacture and sale of complete line of air conditioning equipment including air handling units, blower coils, column units, and Klean Aire products. Products are sold to engineers and contractors for commercial, industrial, and residential comfort applications.
- Custom Solutions: Custom design and engineering services for unique project requirements. Company offers ready capability to design or customize products for specific applications or special requests.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Thermal product offering
Product offeringCore offering
Thermal Corporation manufactures a complete line of air conditioning equipment, including air handling units, blower coils, column units, and air filtration (Klean Aire) products for commercial and industrial thermal comfort and energy recovery applications. The company designs and customizes equipment to meet specific project requirements for engineers and contractors.
Product overview
Thermal Corporation, a division of Nailor International, Inc., offers a complete line of air conditioning equipment since 1945. The product portfolio includes Air Handling Units, Blower Coils (vertical and horizontal models HBC and VBC), Tranquility Column Units, and Klean Aire Products. The TS Series (Foam Panel) represents a specialized sub-product featuring true thermal break technology for enhanced energy efficiency. Products are designed for customization to meet specific application requirements across commercial buildings, manufacturing facilities, and energy recovery processes.
Differentiator
Problem solved
Functional benefit
Brands
- Air Handling Units: Complete line of air handling units including F Series Fully Covered models
- Blower Coils
- Tranquility Column Units
- Klean Aire Products
- TS Series (T² Foam Panel)
Products and services
- Air Handling Units
Companies that use Thermal
Customer profileSegments3 records
Ideal customer profiles2 records
Thermal technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Thermal partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Nailor International, Inc.coreThermal Corporation is a division of Nailor International, Inc. The company operates as part of the larger Nailor corporate family which includes multiple HVAC and air management brands.
Scale indicators3 records
Recent moves5 records
Expansion highlights4 records
Thermal competitors and assessment
Company assessmentMarket position
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Thermal social profiles
Digital presenceThermal financial estimates
Financial estimateRevenue estimate
Valuation estimate
Thermal leadership team
Management profileNumber of profiles
Thermal funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Thermal 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 Thermal
What does Thermal do?
Thermal Corporation manufactures a complete line of air conditioning equipment, including air handling units, blower coils, column units, and air filtration (Klean Aire) products for commercial and industrial thermal comfort and energy recovery applications. The company designs and customizes equipment to meet specific project requirements for engineers and contractors.
Is Thermal a public or private company?
Thermal is a private company. It is classified as corporate owned and is currently operating.
When was Thermal founded?
Thermal was founded in 1945. It employs 11 to 50 people.
Where is Thermal based?
Thermal is headquartered in Houston, United States, in the North America region.
How does Thermal make money?
Two revenue lines are on record. Air Handling Equipment Sales are the primary driver. The others are custom Solutions.
Does Thermal have an API?
No public API is recorded for Thermal.
What industry is Thermal in?
Thermal's product category is Commercial HVAC Equipment Manufacturing. Its primary akta.pro industry code is IMADANAF, Heat Exchangers, Coils & Hydronic HVAC Components, with a secondary code of IMAHAKAC, Heat Exchangers & Thermal Transfer Equipment. Its NAICS code is 333415 and its SIC code is 3585.