Verified Nov 2026
Powertrain & Drivetrain
·

The Woodlands, Texas
·
Since 1932
NPK International Inc. (NPKI) designs, manufactures, sells, rents, and installs composite matting for temporary worksite access, primarily under the DURA-BASE brand. The company was founded in 1932 and is headquartered in The Woodlands, Texas, with roughly 500 to 1,000 employees. It is publicly traded on the NYSE under the ticker NPKI. Its products serve power transmission, oil and gas, renewable energy, construction, and other industrial sectors. In September 2026, DURA-BASE matting was tested in a defense trial in Australia.
NPK at a glance
Revenue
277M
Employees
500-1,000
Founded
1932
Headquarters
The Woodlands, Texas
Ownership
Publicly traded (NYSE: NPKI)
Import activity
445
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
445
Named foreign suppliers
21
Top origins
Japan · Germany · Sweden · United Kingdom

Shared foreign counterparties do not establish that these companies buy from NPK.
What this tells a buyer
NPK announced in October 2026 that it expects 2026 revenue of $300 to $305 million and plans a 50% expansion of its mat production plant.
The company offers recyclable composite matting, temporary access roads, and work pads, along with project planning, site evaluation, logistics, and environmental compliance services.
NPK is publicly listed on the NYSE, and in July 2026 it announced a $40 million investment in its access solutions operations in Carencro, Louisiana.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
NPK International Inc. (NPKI) designs, manufactures, sells, rents, and installs composite matting for temporary worksite access, primarily under the DURA-BASE brand. The company was founded in 1932 and is headquartered in The Woodlands, Texas, with roughly 500 to 1,000 employees. It is publicly traded on the NYSE under the ticker NPKI. Its products serve power transmission, oil and gas, renewable energy, construction, and other industrial sectors. In September 2026, DURA-BASE matting was tested in a defense trial in Australia.
At a glance
Attribute | Detail |
|---|---|
Founded | 1932 |
Headquarters | The Woodlands, Texas |
Employees | 500-1,000 |
Revenue | 277M |
Ownership | Publicly traded (NYSE: NPKI) |
Primary capability | Powertrain & Drivetrain |
What NPK makes
The company offers recyclable composite matting, temporary access roads, and work pads, along with project planning, site evaluation, logistics, and environmental compliance services.
Products and capabilities described on the company's own site include Transmission, Composite, LED (source: npki.com).
Trade and customs footprint
NPK announced in October 2026 that it expects 2026 revenue of $300 to $305 million and plans a 50% expansion of its mat production plant. US customs bill-of-lading records list 445 inbound shipments across 21 foreign suppliers, with top origins including Japan · Germany · Sweden · United Kingdom.
Latest developments
2026-10-30 — NPK International (NPKI) Guides 2026 Revenue To $300-$305 Million, Plans A 50% Mat-Plant Expansion (bullished.co)
2026-10-29 — NPK Reports Third Quarter 2026 Results (businesswire.com)
2026-09-14 — NPK International Inc. - NPK Announces New Executive Vice President, Commercial Growth & Operations (npki.com)
2026-09-08 — DURA-BASE® Successfully Tested in World-First Australian Defense Trial | NPK (npki.com)
2026-07-29 — NPK Access Solutions Builds on Nearly 30 Years in Carencro, LA with $40 Million Investment | NPK (npki.com)
2026-07-29 — NPK International Inc. - NPK Reports Second Quarter 2026 Results (npki.com)
Company details
NPK is publicly listed on the NYSE, and in July 2026 it announced a $40 million investment in its access solutions operations in Carencro, Louisiana. NPK was founded in 1932, has an estimated 500-1,000 employees, and is headquartered in The Woodlands, Texas.
Frequently asked questions
What does NPK make?
NPK International Inc. (NPKI) designs, manufactures, sells, rents, and installs composite matting for temporary worksite access, primarily under the DURA-BASE brand. The company was founded in 1932 and is headquartered in The Woodlands, Texas, with roughly 500 to 1,000 employees. It is publicly traded on the NYSE under the ticker NPKI. Its products serve power transmission, oil and gas, renewable energy, construction, and other industrial sectors. In September 2026, DURA-BASE matting was tested in a defense trial in Australia.
Where is NPK headquartered?
NPK is headquartered in The Woodlands, Texas (9320 Lakeside Blvd, The Woodlands, Texas, 77381-1200).
When was NPK founded?
NPK was founded in 1932.
How big is NPK?
NPK has an estimated 500-1,000 employees, with revenue in the 277M range.
Is NPK publicly traded?
Publicly traded (NYSE: NPKI). Public financial figures are drawn from its filings.
Does NPK import from overseas suppliers?
US customs bill-of-lading records show 445 inbound shipments for NPK, with top origins including Japan · Germany · Sweden · United Kingdom.
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Last verified Nov 2026. Is this your company? Request a correction.
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