Verified Nov 2026
Metal Fabrication
·

The Woodlands, Texas
·
Since 1978
HMT LLC is a metal fabrication company headquartered in The Woodlands, Texas, founded in 1978. It is estimated to employ between 1,000 and 5,000 people, with estimated annual revenue of $50-100 million. The company is privately held and serves the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors. Its work centers on aboveground storage tanks, including internal floating roofs and geodesic aluminum domes for oil, gas, chemical, mining, and biofuels operators. In 2026, it announced an agreement with Aero Velocity to expand drone and robotics-based tank inspections.
HMT LLC at a glance
Revenue
$50-100M
Est. band
Employees
1,000-5,000
Founded
1978
Headquarters
The Woodlands, Texas
Import activity
544
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
544
Named foreign suppliers
50
Top origins
China · South Korea · Turkey · Taiwan

Shared foreign counterparties do not establish that these companies buy from HMT LLC.
What this tells a buyer
HMT announced in April 2026 that it was supporting the development of domes and internal floating roofs for two 65-meter tanks at the Vaca Muerta field in Argentina.
HMT's product lines include emissions reduction devices, seal systems, and aluminum and steel tank components, with machining and welding among its listed capabilities.
The company reports operations across six continents, including locations in Mexico, Argentina, Italy, the Netherlands, the United Kingdom, Bahrain, Turkey, Singapore, and Australia, in addition to several sites in the United States.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
HMT LLC is a metal fabrication company headquartered in The Woodlands, Texas, founded in 1978. It is estimated to employ between 1,000 and 5,000 people, with estimated annual revenue of $50-100 million. The company is privately held and serves the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors. Its work centers on aboveground storage tanks, including internal floating roofs and geodesic aluminum domes for oil, gas, chemical, mining, and biofuels operators. In 2026, it announced an agreement with Aero Velocity to expand drone and robotics-based tank inspections.
At a glance
Attribute | Detail |
|---|---|
Founded | 1978 |
Headquarters | The Woodlands, Texas |
Employees | 1,000-5,000 |
Revenue | $50-100M (estimated) |
Primary capability | Metal Fabrication |
What HMT LLC makes
HMT's product lines include emissions reduction devices, seal systems, and aluminum and steel tank components, with machining and welding among its listed capabilities.
Products and capabilities described on the company's own site include Emissions, Machining, Welding, Aluminum, Steel, Seal, LED (source: hmttank.com).
Trade and customs footprint
HMT announced in April 2026 that it was supporting the development of domes and internal floating roofs for two 65-meter tanks at the Vaca Muerta field in Argentina. US customs bill-of-lading records list 544 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · Turkey · Taiwan.
Latest developments
2026-09-09 — We're excited to announce that HMT has now added the STAYTITE® Swing Joint to our product line and will now be the supplier for these products moving forward. | HMT LLC (linkedin.com)
2026-05-28 — HMT is continuing to expand our inspection capabilities through strategic collaborations with ARIX Technologies and Aero Velocity. | HMT LLC (linkedin.com)
2026-05-27 — News & Events | HMT LLC (hmttank.com)
2026-04-16 — Here’s a look at our latest project supporting the development of Domes and IFRs for two 65m tanks at the Vaca Muerta Field in Argentina, one of the most significant energy resources … | HMT LLC (linkedin.com)
2026-02-26 — Aero Velocity and HMT Announce Strategic Agreement to Scale Drone & Robotics Inspections (businesswire.com)
2025-12-04 — Our partnership with Inspenet expands access to HMT’s innovative storage tank technologies and advanced inspection capabilities. Together, we’re helping customers elevate safety, efficiency, and performance. | HMT LLC (linkedin.com)
Facilities
HMT LLC is headquartered in The Woodlands, Texas. Public sources also reference these locations:
Blackwell, OK — hmttank.com
Company details
The company reports operations across six continents, including locations in Mexico, Argentina, Italy, the Netherlands, the United Kingdom, Bahrain, Turkey, Singapore, and Australia, in addition to several sites in the United States. HMT LLC was founded in 1978, has an estimated 1,000-5,000 employees, and is headquartered in The Woodlands, Texas.
Frequently asked questions
What does HMT LLC make?
HMT LLC is a metal fabrication company headquartered in The Woodlands, Texas, founded in 1978. It is estimated to employ between 1,000 and 5,000 people, with estimated annual revenue of $50-100 million. The company is privately held and serves the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors. Its work centers on aboveground storage tanks, including internal floating roofs and geodesic aluminum domes for oil, gas, chemical, mining, and biofuels operators. In 2026, it announced an agreement with Aero Velocity to expand drone and robotics-based tank inspections.
Where is HMT LLC headquartered?
HMT LLC is headquartered in The Woodlands, Texas (24 Waterway Avenue, The Woodlands, Texas, 77380).
When was HMT LLC founded?
HMT LLC was founded in 1978.
How big is HMT LLC?
HMT LLC has an estimated 1,000-5,000 employees, with revenue in the $50-100M range (estimated).
Does HMT LLC import from overseas suppliers?
US customs bill-of-lading records show 544 inbound shipments for HMT LLC, with top origins including China · South Korea · Turkey · Taiwan.
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Last verified Nov 2026. Is this your company? Request a correction.
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