Verified Nov 2026
Other
·
Deerfield, Illinois
·
Since 1962
Therma-Tru Doors manufactures entryway, patio, and prehung door systems, including fiberglass and steel exterior doors. The company was founded in 1962 and is headquartered in Deerfield, Illinois, with an estimated 500 to 1,000 employees and estimated revenue of $500 million to $1 billion. It is not publicly traded and serves the automotive, construction, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods industries. In October 2026, the company reported moving into storm doors with its new Passage Collection.
Therma-Tru Doors at a glance
Revenue
$500M-1B
Est. band
Employees
500-1,000
Founded
1962
Headquarters
Deerfield, Illinois
Import activity
616
Industries
Automotive
Construction
Plumbing & Hardware
Renewable Energy
Industrial Equipment
Consumer Goods
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
616
Named foreign suppliers
32
Top origins
South Korea · China · Hong Kong S.A.R. · Vietnam
Shared foreign counterparties do not establish that these companies buy from Therma-Tru Doors.
What this tells a buyer
No customs shipment data is available for the company, and its most recent reported development is the October 2026 launch of the Passage Collection of storm doors.
The company's listed product and material focus includes coated, aluminum, and glass door components, and its certifications field is empty in the record.
The company is privately held, and its estimated scale places it among mid-sized door manufacturers serving residential and construction markets.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Therma-Tru Doors manufactures entryway, patio, and prehung door systems, including fiberglass and steel exterior doors. The company was founded in 1962 and is headquartered in Deerfield, Illinois, with an estimated 500 to 1,000 employees and estimated revenue of $500 million to $1 billion. It is not publicly traded and serves the automotive, construction, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods industries. In October 2026, the company reported moving into storm doors with its new Passage Collection.
At a glance
Attribute | Detail |
|---|---|
Founded | 1962 |
Headquarters | Deerfield, Illinois |
Employees | 500-1,000 |
Revenue | $500M-1B (estimated) |
What Therma-Tru Doors makes
The company's listed product and material focus includes coated, aluminum, and glass door components, and its certifications field is empty in the record.
Products and capabilities described on the company's own site include Coating, Aluminum, Glass (source: thermatru.com).
Trade and customs footprint
No customs shipment data is available for the company, and its most recent reported development is the October 2026 launch of the Passage Collection of storm doors. US customs bill-of-lading records list 616 inbound shipments across 32 foreign suppliers, with top origins including South Korea · China · Hong Kong S.A.R. · Vietnam.
Latest developments
2026-10-14 — Therma-Tru Moves Into Storm Doors With the New Passage Collection - Building Products News - PROBuilders Choice (probdchoice.com)
2026-10-13 — Newsroom | Therma-Tru Doors (thermatru.com)
2026-02-12 — Therma-Tru to Unveil ¾-Lite Shaker Doors and Sidelites at International Builders’ Show (businesswire.com)
Facilities
Therma-Tru Doors is headquartered in Deerfield, Illinois. Public sources also reference these locations:
Butler, Indiana — thermatru.com
Company details
The company is privately held, and its estimated scale places it among mid-sized door manufacturers serving residential and construction markets. Therma-Tru Doors was founded in 1962, has an estimated 500-1,000 employees, and is headquartered in Deerfield, Illinois.
Frequently asked questions
What does Therma-Tru Doors do?
Therma-Tru Doors manufactures entryway, patio, and prehung door systems, including fiberglass and steel exterior doors. The company was founded in 1962 and is headquartered in Deerfield, Illinois, with an estimated 500 to 1,000 employees and estimated revenue of $500 million to $1 billion. It is not publicly traded and serves the automotive, construction, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods industries. In October 2026, the company reported moving into storm doors with its new Passage Collection.
Where is Therma-Tru Doors headquartered?
Therma-Tru Doors is headquartered in Deerfield, Illinois (1 Horizon Way, Deerfield, Illinois, 60015).
When was Therma-Tru Doors founded?
Therma-Tru Doors was founded in 1962.
How big is Therma-Tru Doors?
Therma-Tru Doors has an estimated 500-1,000 employees, with revenue in the $500M-1B range (estimated).
Does Therma-Tru Doors import from overseas suppliers?
US customs bill-of-lading records show 616 inbound shipments for Therma-Tru Doors, with top origins including South Korea · China · Hong Kong S.A.R. · Vietnam.
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Last verified Nov 2026. Is this your company? Request a correction.
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