Latest Madison Industries News & Updates

See the latest news and media coverage for Madison Industries. We track all announcements, press releases, and industry mentions in real time, all in one place.

Madison Industries

Industrial holding company

madison.net

Headquarters: Chicago, United States
Founded year: 1994
Company type: Private company
Number of employees: 10,000+
Industry: Investment Holding Companies

Last updated October 6

Latest news about Madison Industries

In short: Madison Industries listed Madison Air on the NYSE, acquired ebm-papst for $5B, and sold Filtration Group to Parker for $9.25B.

Company announcements

October 6 Madison Industries

Madison Industries acquires Airxchange

The acquisition strengthens Madison's portfolio with innovative energy recovery ventilation technology. Airxchange operates autonomously while maintaining its culture.

August 17 Madison Industries

Madison Air acquires ebm-papst for $5 billion

The $5.4 billion transaction vertically integrates advanced airflow technology, nearly doubles the addressable market, and targets $160 million in annual synergies by year three.

July 31 Madison Industries

Madison Industries acquires ALS Oil & Gas for $85 million

The acquired entity becomes the Reservoir Group within Madison Energy, expanding global oilfield services across 27 countries with a focus on reservoir evaluation.

June 5 Madison Industries

Madison Industries publicly lists Madison Air on the NYSE

The subsidiary targets healthcare and data centers, using permanent capital to fund innovation and expand its industry-leading products.

Media coverage

November 11, 2025 The Wall Street Journal

Parker-Hannifin to Buy Filtration Group for $9.25 Billion

Filtration Group, a privately held affiliate of Madison Industries, makes filtration systems for industrial, automotive and heating-and-cooling applications...

September 18, 2025 Seeking Alpha

Pentair announces Hydra-Stop acquisition

Pentair (PNR) Thursday said that it has completed the previously announced transaction to acquire Hydra-Stop LLC from Madison Industries for approximately $290 million.

September 15, 2025 Bloomberg

Madison Industries Mulls $10 Billion-Plus Filtration Group Sale

The owner of Filtration Group is exploring a sale that could value the company at more than $10 billion, including debt, according to people familiar...

May 7, 2025 Yahoo Finance

Indoor Air Innovation Leader Madison Air Acquires Research Products Corporation

CHICAGO, May 7, 2025 /PRNewswire/ -- Madison Industries, one of the world's largest privately held companies, announced the successful acquisition of Research Products Corporation (RPC...

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