vacuum kovar

Kovar Alloy

Application of Kovar Alloy (4J29) in the Aerospace Field

Relying on its unique CTE matching property and sealing performance, Kovar alloy has become an irreplaceable core material in the aerospace field. Its applications run through the entire aerospace industrial chain, from satellites and launch vehicles to deep space probes, and from avionics to precision guidance systems. It provides a durable, reliable and precise protection and connection solution for electronic systems operating under extreme aerospace environments.

Kovar Alloy

The Application of Kovar Materials in Feedthroughs

In the realm of high-performance electronic and industrial components, feedthroughs serve as the vital bridge between sealed environments and external systems—demanding materials that balance hermeticity, thermal stability, and mechanical strength. Kovar, a nickel-cobalt-iron alloy, has emerged as the gold standard for feedthrough manufacturing, addressing the most stringent requirements of aerospace, medical, industrial, and energy sectors. This article explores why Kovar stands out and how its unique properties drive innovation in feedthrough technology.

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