Wafer probers

HA1200

A prober that tests singulated dies under high-heat conditions. It selects good dies before chiplets are stacked, reducing yield loss.

Maker: Advantest · Official product page

Specifications


TypeHigh-precision automatic probing of singulated dies
Temperature controlATC (Active Thermal Control) linked to the tester
TargetHigh-end SoCs using chiplets

Specifications as published by the maker. See the sources below.

Overview


HA1200 is a prober from Advantest. By testing at the die level under high heat, it helps raise productivity for high-end SoCs.

Chiplet technology used in high-end SoCs delivers high computing power, but stacking dies raises the risk of mixing good and defective dies, which can mean discarding many dies, substrates and interposers that were good.

High-precision automatic probing of singulated dies makes full-device testing, previously possible only at final test, possible before assembly, preventing good and defective dies from being stacked together. Advantest's own active thermal control linked to the tester, proven in package testing, handles the high heat of the dies.

Key features


Applications


Other wafer probers


All wafer probers and Japanese suppliers

More from Advantest


Sources


  1. Advantest: HA1200 product page

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Wafer probers

Last updated: October 23, 2026