SPX Technologies Acquires Thermolec

SPX Technologies Acquires ASPEQ Heating Group from Industrial Growth Partners for $418M

June 2, 2023

Manufacturing

SPX Technologies (NYSE: SPXC) acquired ASPEQ Heating Group, a St. Louis-based provider of custom electric heating and thermal management products, for approximately $418 million. The transaction closed in June 2023 and expands SPX's HVAC heating portfolio by adding ASPEQ's brands and capabilities; the seller was private equity firm Industrial Growth Partners.

Druid Capital Partners Acquires Thermex-Thermatron

July 1, 2023

Manufacturing

Druid Capital Partners has completed the acquisition of Thermex-Thermatron, a long-established manufacturer of high-power industrial RF and microwave heating systems, partnering with Thermex management led by President/CEO Ray Lund. The transaction provides liquidity to existing shareholders and positions Thermex to pursue growth opportunities while continuing to serve global customers across automotive, medical and packaging markets.

SPX Technologies Acquires Ingénia Technologies

February 7, 2024

Manufacturing

SPX Technologies announced the acquisition of Ingénia Technologies for approximately CA$405 million (about US$300 million) in cash, adding a Mirabel, Quebec–based designer and manufacturer of custom air handling units to its Cooling platform. Ingénia, expected to generate roughly US$100 million of annualized revenue in 2024, expands SPX's Engineered Air Movement capabilities and is accretive to the company's HVAC segment growth and margin profile.

Thermon Group Holdings Acquires Vapor Power International

January 15, 2024

Manufacturing

Thermon Group Holdings, Inc. (NYSE: THR) has acquired Vapor Power International, a provider of electric and gas-fired boilers and steam generators, from StonePointe LLC and members of Vapor Power's management. The acquisition (reported at approximately $110 million) expands Thermon's product portfolio into electric resistance, electrode and super critical coil tube boilers, supporting its electrification and decarbonization strategy.

Morgan Stanley Capital Partners Acquires Thermogenics from Audax Private Equity

June 10, 2025

Industrial Services

Morgan Stanley Capital Partners (MSCP) acquired Thermogenics, a North American provider of industrial and commercial boiler lifecycle solutions, from Audax Private Equity's Origins strategy in a transaction that closed on June 10, 2025; terms were not disclosed. Headquartered in Aurora, Ontario with over 250 employees and multiple North American locations, Thermogenics expanded its U.S. footprint and capabilities under Audax through six add-on acquisitions and operational improvements; MSCP's investment is positioned to support the company's next phase of growth and geographic expansion.

Audax Private Equity Acquires Thermogenics, Inc.

June 2, 2022

Manufacturing

Audax Private Equity has acquired Thermogenics, Inc., a North American designer, manufacturer and service provider of coil‑tube boilers, from Ironbridge Equity Partners and certain other minority investors. The transaction — the first investment by Audax's Origins Fund I — will support Thermogenics' growth initiatives and expansion of its boiler product and service offerings across Canada and the U.S.