Package-Attach

To manage thermal load in power electronics systems, it’s essential to integrate the power module packaging with an effective cooling system. As mission profiles push for higher operating temperatures and power densities—especially in electric vehicle (EV) applications—designing the interface between the package and cooler becomes a critical factor. Key considerations when selecting materials for this package-to-cooler connection include thermal conductivity, mechanical strength, processing temperature, and lifecycle performance.

Exploded view of electronic components on a green background, showing circuit boards, copper connectors, and a central logo.

A Comprehensive Portfolio for Power Package-Attach

Superior Thermal Reliability

Indium Corporation’s metal-based thermal interface materials deliver a significant improvement over traditional organic options, offering up to 10 times higher thermal conductivity and reduced thermal resistance. Thermal conductivity ranges from over 40 W/mK with solder preforms to as high as 250 W/mK with sinter pastes.

Excellent Mechanical Reliability

Our materials offer robust mechanical properties to prevent fatigue and premature lifecycle failures, such as InFORCETM LA sintering technology, designed to tackle the challenges of extreme mission profiles.

Proven, Scalable, and Reliable

We leverage extensive experience in manufacturing solder preforms, pastes, and thermal interface materials for a variety of industries.

Lower Processing Temperature Available

Innovative alloy technology, such as Indalloy®301 LT, limits the thermal exposure of packaging during manufacturing, preventing internal delamination and warpage to extend system life.

Related Applications

Power Electronics Packaging & Assembly

Extensive range of proven high-reliability solder and more

Close-up of a computer microchip on a green circuit board with visible electronic components and patterns.

Thermal Management

Thermal solutions for HPC ensuring reliability and optimal

Related Markets

Package-attach is widely used by many industries.