Advantest
Makes the testers that check AI chips and memory before they ship.
- Revenue
- About 1.13 trillion yen for fiscal 2026, up about 45% (reported)
- Growth
- Company says demand for AI chip testers grew significantly in April to June 2026
- Based in
- Tokyo, Japan
- Founded
- 1954
- Listed
- Public (6857)
Every AI chip needs more testing as it grows more complex, so tester demand grows with it.
Memory price pressure and inconsistent quarter labels in the reports make its numbers harder to follow.
Money coming in
Who pays Advantest, and for what.
No customers of Advantest mapped yet.
Money going out
Who Advantest pays to do what it does.
No suppliers of Advantest mapped yet.
Where it sits on the map
Competitors and neighbours
Makes memory chips, including high-bandwidth memory for AI, and contract chips in its foundry.
33% of the AI memory market (Q2 2026)
Open profileLeading maker of high-bandwidth memory (HBM), the fast memory stacked beside every AI GPU.
76% operating margin in Q2 2026. 50% of the memory market
Open profileMakes most of the world's most advanced chips, including nearly all the AI GPUs from Nvidia and AMD.
Up to $54.3B sales in one quarter. Profit up 69%
Open profilePackages and tests chips for AI, including the 2.5D and fan-out packaging that joins GPUs to memory.
Record $1.68B in Q1 2026, with advanced products $1.37B up 29%
Open profileMakes the etch and deposition machines used to build AI memory and advanced chips.
$6.72B in fiscal Q4 2026 (reported late July 2026), up 30%
Open profileMakes DRAM and high-bandwidth memory for AI servers, and is one of three main memory makers.
Record $41.46B in fiscal Q3 2026 (reported)
Open profileThe only company that makes the extreme ultraviolet machines that print the smallest chip patterns.
Raised guidance three times this year. Customers asking about 2029 and 2030
Open profileThe largest outsourced chip packaging and testing firm, expanding its advanced packaging for AI.
Assembly, testing and materials revenue up nearly 30% to a record in Q1 2026
Open profileMakes CPUs and runs Intel Foundry, which is trying to become a contract chipmaker for others.
The US government holds a 9.9% stake (since August 2025)
Open profileSources: advantest.com
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