NPK International Inc. NPKI

What this company does

NPK International Inc. manufactures, sells, and rents recyclable composite matting products, together with services including planning, logistics, and site restoration, for temporary worksite access. At December 31, 2025, the company employed approximately 510 full and part-time personnel, including 410 in the United States and 100 in the United Kingdom. In 2025, 66% of revenues came from the rental of its recyclable composite matting systems and related site construction and services to customers in markets including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical and construction within the United States and United Kingdom, while the remaining 34% came from the sale of its manufactured recyclable composite mats to customers around the world, with power transmission as the primary end market. During 2025, approximately 74% of revenues were derived from the company's 20 largest customers, of which the three largest customers represented 19%, 15%, and 10%, respectively, of revenues. The company generated 93% of its revenues domestically during 2025. NPK International Inc., formerly known as Newpark Resources, Inc., was organized in 1932 as a Nevada corporation, changed its state of incorporation to Delaware in 1991, and changed its name to NPK International Inc. on December 9, 2024.

Written from the business description in NPK International Inc.'s annual report to the U.S. Securities and Exchange Commission, filed 27 February 2026. Every sentence was checked against that document before publication.