Technip Energies Acquires Ecovyst's Advanced Materials & Catalysts Business

Ecovyst Acquires Sulfuric Acid Operations from Cornerstone Chemical Company

March 18, 2025

Manufacturing

Ecovyst has purchased the sulfuric acid operations of Cornerstone Chemical Company in Waggaman, Louisiana. The divestiture transfers Cornerstone's sulfuric acid business to Ecovyst, a global provider of specialty catalysts, virgin sulfuric acid and regeneration services, to expand its Ecoservices capabilities.

Black Bay Energy Capital Acquires Merichem Process Technologies & Catalyst Business (Merichem Technologies)

January 3, 2024

Industrial Services

Black Bay Energy Capital acquired Merichem Company's technology business — Merichem Process Technologies and Merichem Catalyst Products — which will be renamed Merichem Technologies and operated as a standalone sulfur-treating platform. Merichem Company will retain its caustic services business while the new platform will be led by former Merichem technology leaders to expand sulfur-treatment capabilities across energy and industrial end markets.

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.

Innovative Emissions Control Inc. Acquires Cormetech, Inc.

March 14, 2022

Manufacturing

Innovative Emissions Control Inc. (IEC), a special-purpose investment company founded by John Moore and Edoardo Bugnone, has completed a transaction to acquire Cormetech, Inc.; terms were not disclosed. IEC said the investment will provide growth capital and long-term ownership stability to support Cormetech's global expansion and development of new technologies, including work in carbon capture and water treatment.

ETC Group Acquires Amadys from Equistone Partners Europe

March 9, 2023

Telecommunications

ETC Group, a global provider to the telecom network and technology infrastructure industry, has acquired Amadys, a Belgium-based system integrator of end-to-end connectivity solutions, from Equistone Partners Europe. The deal — in which Amadys' management will reinvest — expands ETC's geographic footprint and capabilities across the Benelux, UK and DACH regions; financial terms were not disclosed.

Element Solutions Acquires EFC Gases & Advanced Materials

January 5, 2026

Manufacturing

Element Solutions Inc. has completed its acquisition of EFC Gases & Advanced Materials. EFC will operate as a standalone business within Element Solutions' newly formed Specialties segment, bringing specialty and rare gases plus advanced materials capabilities targeted at semiconductor manufacturing, electrical transmission infrastructure, and space applications.