Kioxia & Advantest
11 shared events · Importance 3 · Last updated Aug 21, 2026
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Kioxia, a leading memory chip producer, is a customer of Advantest, utilizing its semiconductor test equipment in its manufacturing processes for flash memory and SSDs.
Business
Kioxia: Kioxia soared over 11%, reflecting strong demand for memory chips.
Advantest: Advantest shares soared up to 18%, leading the tech rally and benefiting from strong demand for semiconductor test equipment.
Apr 21, 2022 · 26 articles
Business
Kioxia: Kioxia saw significant declines on some days, but also gains on others, reflecting its volatility.
Advantest: Advantest, a major tech stock, saw sharp declines on several days, reflecting tech sector volatility.
Jul 24, 2026 · 37 articles
Business
Kioxia: Kioxia experienced jumps in its stock, contributing to the market's upward movement.
Advantest: Advantest, a technology company, saw strong gains in its stock price, contributing to the overall market's upward trend.
May 21, 2026 · 40 articles
International
Kioxia: Kioxia briefly pushed Toyota into third place as Japan's most valuable company, highlighting the strong performance of memory manufacturers.
Advantest: Advantest's shares jumped, supporting the overall rise in the Japanese stock market, fueled by the AI demand.
Jun 03, 2026 · 97 articles
International
Kioxia: Kioxia' stock slid, reflecting negative market sentiment.
Advantest: Advantest shares declined, contributing to the weakness in the technology sector.
May 18, 2026 · 23 articles
Business
Kioxia: Fell 16.1% in Tokyo.
Advantest: Fell up to 10.5% in Tokyo.
Apr 20, 2026 · 344 articles
Business
Kioxia: Kioxia, a memory-chip maker, became Japan's third-most valuable company, benefiting from the global demand for chips driven by AI technology.
Advantest: Advantest, a chip-related share, retreated 1.9% despite the general AI rally, indicating not all companies in the sector advanced.
Jun 01, 2026 · 32 articles
Business
Kioxia: Surged on AI memory demand. Benefited from the chip rally.
Advantest: Gained on AI-driven demand for chip testing equipment. Benefited from the semiconductor rally.
Jul 14, 2026 · 280 articles
International
Kioxia: Kioxia plunged 13.5% on chip stock rout.
Advantest: Advantest declined 5.6% in the tech sell-off.
Apr 20, 2026 · 480 articles
International
Kioxia: Kioxia suffered selling pressure in Tokyo. It is a chipmaker.
Advantest: Advantest suffered selling pressure in Tokyo. It is a tech firm.
Jul 08, 2026 · 472 articles
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