A Dolphin Global Holdings Company

Passion for Cooling Since 1986

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Dolphin Manufacturing LLC

Dolphin has been providing Heat Transfer Solutions for over 38 years. We are an ISO 9001, 14001, and 45001 certified organization. We design, manufacture, and supply Heat Exchangers for Industrial, Locomotive, Generators, Agricultural and Off-Highway segments in both Aluminium and Copper-Brass solutions. We supply to some of the world's top OEMs in the Automotive, Commercial, Locomotive, Power Generation, Mining, and HVAC industries. Our Product Designing process embodies the APQP system, wherein we capture the Voice of the Customer (VOC) and convert these into Requirements, Technical Specifications & Special Characteristics and utilize the FMEA methodology to its full extent for mitigating the risks associated with New Product Development. (i.e. Custom Manufacturing)

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5mm Fin Technology: The Next Evolution in Automotive Cooling

As automotive technology evolves, so do the components that ensure optimal vehicle performance. Among the most crucial systems is the cooling system, which prevents engine overheating and maintains efficiency. While traditional radiators have served well for decades, innovations such as 5mm fin technology are ushering in a new era of more efficient and compact cooling solutions. This article explores how radiators function, compares traditional 8mm fin technology with the latest 5mm fin technology, and highlights the transformative impact of this advancement on automotive cooling systems.


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