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Heatsink & Thermal Management Solutions

Thermal Solutions International, Inc. (TSI) is an industry leader in engineered thermal management heatsink solutions. At TSI, we specialize in quick turn prototype and production runs of heatsinks in all shapes and sizes.

Contact us for Custom orders!

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Products & Services

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Board Level to High Power Heatsinks

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We carry a wide array of products that range from smaller Board Level, BGA, and DC/DC Converter heatsinks up to larger, High Power, High Fin Density heatsinks in excess of 18” wide.

TSI manufactures both natural and forced convection heatsinks from our unrivaled extruding capabilities. For the occasional heatsink that is beyond current extruding limitations, we offer Skived Fin, Bonded Fin, and Folded Fin designs.

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prototype and production runs of heat sinks

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We invite you to bring your heat sink or other mechanical hardware product drawings to TSI. Whether it is a new design or an existing design that needs cost reduction, we are able to support you with exceptional service.

TSI has focused our efforts to assist the OEM and MRO markets with advanced thermal solutions.

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Heatsinks and So Much More

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At TSI we do not limit our capabilities to only heatsinks. We have a full service machine shop in house and are continuously machining products to serve the Microwave, RF, Defense, and Precision Laser industries. Our shop equipment includes…

  • Six Kitamura High Speed Vertical CNC Machines
  • Wire EDM
  • Horizontal CNC Milling Machine
  • 30” and 60” CNC Cutoff Saws
  • Two HAAS CNC Lathes

thermal Solutions

Why Choose Us?


Rapid Prototyping

With our extremely quick turn around times we can get help get your products to market faster


Our in-house machine shop along with our superior quality department ensure that even your largest orders will be made quickly and to spec every time

Design Guidance

Let us help you choose the right extrusion to get your custom heatsink order started. We will help you create a design that will maximize performance and manufacturability

Metal Plating

Our plating capability can ensure you receive a full turnkey heatsink ready for assembly. We provide anodize, chem film, BR127 painting and precious metal plating

+ Satisfied Clients

+ Years Of Experience

sqF of manufacturing area

Our customer’s time is greatly valued and we fully understand quick response. Give us a call or contact us by sending a quick message. Let us show you what true customer service is made of. We want to be your one stop shop for all your heatsink requirements.