Hadley Capital Acquires New Age Cryo, Inc.

Superior Environmental Solutions (Palladium) Acquires Hydroblasters Inc.

July 29, 2025

Industrial Services

Superior Environmental Solutions (SES), a Palladium Equity Partners-backed provider of environmental and industrial services, has acquired Hydroblasters Inc., a Wisconsin Rapids-based industrial services firm. The add-on deal expands SES’s footprint and service capabilities in Wisconsin and across the Midwest; financial terms were not disclosed.

Dover Acquires Cryogenic Machinery Corp (Cryo-Mach)

January 20, 2025

Manufacturing

Dover Corporation has acquired Cryogenic Machinery Corp. (Cryo-Mach), a designer and manufacturer of cryogenic centrifugal pumps, seals and accessories. The business will join Dover's PSG organization within the Pumps & Process Solutions segment to expand Dover's capabilities and presence in the cryogenic end market serving industrial gas and transportation applications; terms were not disclosed.

Premium Plant Services Acquires US Cleanblast and Emory Industrial Services' Midwest Division

December 12, 2022

Industrial Services

Hibbing, Minnesota-based Premium Plant Services Inc. has acquired Mount Arlington, New Jersey-based US Cleanblast and the Midwest Division of Emory Industrial Services Inc. The transactions expand Premium's geographic footprint in the Northeast and Midwest and bolster its dry ice blasting and industrial cleaning capabilities across power generation, manufacturing, agriculture and food & beverage end markets.

Seidler Equity Partners and Stonehenge Partners Make Minority Investment in Cold Jet

June 10, 2022

Industrial Services

Cold Jet, a Loveland, Ohio–based leader in dry ice blasting and dry ice production systems, has entered into a minority investment partnership with private equity firms Seidler Equity Partners and Stonehenge Partners, with Harris Williams advising. The partnership will provide growth capital to support Cold Jet's global expansion, product development, and sustainability-focused initiatives.

OPW Clean Energy Solutions (Dover) Acquires Acme Cryogenics from Graham Partners

December 22, 2021

Manufacturing

OPW Clean Energy Solutions, a Dover company, has acquired Acme Cryogenics from Graham Partners. Acme Cryogenics, headquartered in Allentown, Pennsylvania, is a manufacturer of cryogenic equipment and provider of field services serving end markets including the hydrogen economy, healthcare, and food & beverage; Graham Partners said the sale follows significant revenue and EBITDA growth and successful value-creation initiatives during its ownership.

Hadley Capital Acquires Pneumatic Conveying, Inc.

February 28, 2017

Manufacturing

Hadley Capital, a private investment firm, has acquired Pneumatic Conveying, Inc. (Pneu-Con), a California-based designer and manufacturer of turnkey pneumatic conveying and dry bulk material handling systems. The business was purchased from founder Wayland Gillespie in partnership with his son Warren Gillespie; Hadley and Warren plan to build on Pneu-Con’s engineering and manufacturing capabilities going forward.