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Advantest Corp (ADTTF)
Founded in 1954 and headquartered in Tokyo, Advantest specializes in semiconductor test systems and is a well-known leader in automated test equipment, or ATE. Advantest also has a high market share in test systems for nonmemory semiconductors, including application processors for mobile phones. The company is also involved in peripheral businesses, such as semiconductor device transport equipment. Following its acquisition of Verigy in July 2011, Advantest holds a market share of over 50% in the ATE market.
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$188.66
Daily change: —
ExchangeOTCPK
Updated2026-05-09T03:42:31.062227Z
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SEC filings
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