Marmon Holdings Acquires AP Emissions Technologies

Aftermarket Performance Group Acquires Truck Tech, LLC

August 16, 2019

Automotive

Aftermarket Performance Group (APG) acquired Truck Tech, LLC from co-owners Royal Coburn and Eric Evans on August 16, 2019. The Salt Lake City business adds same-day and first-open-of-business next-day shipping capability and a dealership sales channel to APG's aftermarket distribution and will operate out of APG's Salt Lake City location; co-owner Royal Coburn joined APG to lead expedited shipping and dealership initiatives.

Holley Acquires AEM Performance Electronics

April 15, 2021

Automotive

Holley has acquired substantially all of the assets of Advanced Engine Management, Inc. (dba AEM Performance Electronics) for $52 million. The deal expands Holley's electronic control and monitoring product offerings for performance and EV-conversion enthusiasts; Holley expects AEM to contribute pro forma 2021 sales of $26 million.

MIRATECH Acquires Advanced Catalyst Systems (ACS)

January 15, 2026

Manufacturing

MIRATECH, a Tulsa-based provider of emissions and acoustic control solutions, has acquired Advanced Catalyst Systems (ACS), a Maryville, Tennessee manufacturer of catalyst technologies and emission control systems. The acquisition expands MIRATECH’s U.S. catalyst manufacturing capacity, strengthens its East Tennessee footprint, and brings ACS' proprietary coating and substrate capabilities into MIRATECH’s platform to accelerate R&D and support growing emissions-compliance demand.

Argyle Capital Partners Acquires The Mufflerman Inc.

March 1, 2021

Automotive

Toronto-based private equity firm Argyle Capital Partners has acquired The Mufflerman Inc., a 12-location automotive service and repair chain in Southwestern Ontario, from the Brouwer Family. The transaction closed on March 1, 2021 and includes a management transition with Costa Haitas named as the new President as part of a family succession and platform-build strategy.

Applied Technical Services Acquires Amphion Analytical Engineering

October 3, 2024

Engineering Services

Applied Technical Services (ATS) has purchased substantially all of the assets of Amphion Analytical Engineering, P.A., a Charlotte-based engineering and analytical services firm. The acquisition adds API certifications, additional licensed Professional Engineers and mechanical integrity capabilities to ATS, and expands ATS's presence in the tire manufacturing, chemical, and pharmaceutical end markets; the new team will be led by Mark Ellis.

AEA Investors Acquires API Technologies Corp.

May 9, 2019

Aerospace & Defense

AEA Investors' Middle Market Private Equity team has completed the acquisition of API Technologies Corp. from J.F. Lehman & Company. API Technologies, headquartered in Marlborough, Massachusetts, is a manufacturer of high‑performance RF/microwave components and subsystems serving aerospace, defense, space and government customers; AEA plans to invest in the company’s position in the radio frequency/microwave components market to support future growth and product modernization.