(805) 277-9118 Fax : (805) 277-7884
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Heat sink and 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.

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DC/DC Converter Heatsinks

Various sizes, pin configurations, and custom heatsink designs. We can help bring your products to market faster by offering reduced lead times and superior customer service.

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custom extrusions

We specialize in custom extrusions of all shapes and sizes and can accommodate up to 19″wide. Please contact us for more details on custom shapes


What We Do

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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

Machining is just a portion of our operation.

We also provide and integrate custom Thermal Interface Materials for all heatsink applications.

+ 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.

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12076 Palmer Drive
Moorpark, CA 93021


Monday – Friday

8:00 a.m. to 5:00 p.m. pst

Call Us

(805) 277-9118

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