ATEYYAdvantest Corp.

About Advantest Corp. (ATEYY)

Advantest Corp. (ATEYY) is a Semiconductor Equipment & Materials company headquartered in Tokyo, Japan whose shares trade over-the-counter on the Pink tier.

Advantest is engaged in the design, production, and sale of automated test equipment used in the manufacture of semiconductors; and measuring instruments used in the design, production and maintenance of electronics hardware, including wireless communications and fiber optic equipment and digital consumer products. Co.'s principal products include spectrum analyzers, microwave spectrum analyzers, network analyzers, digital network measuring equipment, optical measuring instruments and optical device test systems, and EMC measuring equipment; LSI test systems, LCD driver IC testing equipment, memory test systems and system software; and e-beam lithography systems.

ATEYY key facts

Ticker symbol

ATEYY

Market tier

Pink

Sector

Technology

Industry

Semiconductor Equipment & Materials

Headquarters

Tokyo, Japan

Country of incorporation

JP

Estimated market cap

$28.38B (as of Apr 8, 2025)

Shares outstanding

766,141,256

Reporting standard

International Reporting: Tokyo Stock Exchange

Audit status

Audited

Fiscal year end

3/31

Advantest Corp. leadership

• Toshio Maruyama — President, CEO

Explore more: Semiconductor Equipment & Materials stocks · Technology sector · Pink stocks · OTC stocks starting with A