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acquisitionAnnounced · Jan 9, 2026Air FiltrationSource · CredibleArticle · Factual
Atmus acquires Koch Filter
David Najork · Founding Software Engineer
Announced · Updated · 1 min read
Deal value
$450M
Target
Koch Filter
Louisville, Kentucky
Acquirer
Atmus
Full Acquisition
Status
Completed
Atmus agreed to acquire Koch Filter. Reported deal value: $450M. Status: Completed. Sector: Air Filtration. Target headquarters context: Louisville, Kentucky, United States.
This page summarizes publicly available information about the transaction as of 2026-01-09. Figures and status may change as filings and press coverage update.
Share this article paywall-free Email Copy Link Atmus Filtration Technologies has finalized the acquisition of Koch Filter Corp . for $450 million in cash
Deal timeline
Announced
Jan 9, 2026 · nashvillepost.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context
This transaction is classified in Air Filtration with a reported deal value of $450M. Figures and status may change as sources update.
Sources: nashvillepost.com · Primary article · FireStrike proprietary index