Active Thermal Solutions

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Active Thermal Solutions - overview

Established

1940

Location

Philadelphia, PA, US

Primary Industry

Heating, Cooling & Ventilation Equipment and Services

About

Based in Pennsylvania, US, and founded in 1940, Active Thermal Solutions operates as a provider of heavy-duty cooling products to aftermarket service centers, OEMs, and industrial fabrication partners across transportation, construction, and power generation sectors. In July 2025, LDR Growth Partners acquired Active Radiator. Financial terms were not disclosed. In the same month, LDR Growth Partners combined Active Radiator, Cincinnati Radiator Inc, and Ohio Heat Transfer Ltd.


under the Active Thermal Solutions brand. As of August 2025, Marty Newell is the Chief Executive Officer (CEO) of the company. Active Thermal Solutions from Advanced Cooling Technologies (ACT) provides powerful cooling systems to handle heat in tough environments. Their products include pumped systems, chillers, and environmental control units that are built to be reliable and customizable.


ACT focuses on liquid cooling, two-phase cooling, and liquid-to-air heat exchangers through its Tekgard brand for keeping electronics and critical equipment cool and safe.


Current Investors

LDR Growth Partners

Primary Industry

Heating, Cooling & Ventilation Equipment and Services

Sub Industries

Heating, Cooling & Ventilation Equipment and Services

Verticals

Manufacturing

Total Amount Raised

Subscriber access only

Active Thermal Solutions - deals

Deals TypeDeal StatusTarget (s)Deal DateInvestor(s)Seller(s)Deal size (Mn)Enterprise value (Mn)Post-money valuation (Mn)EBITDA multiple (x)Revenue multiple (x)Lead partner (s)
Add-onCompletedD & B Heat Transfer Products Inc.-
Add-onCompletedActive Radiator-
Add-onCompletedCincinnati Radiator Inc-
Company FormationCompletedActive Thermal Solutions-
Add-onCompletedOhio Heat Transfer Ltd.-

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