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ADVANTEST CORP

ATEYY · CIK 0001158838 · Semiconductors & Related Devices

Last SEC sync: Nov 7, 2026 18:38 UTC

About ADVANTEST CORP

A verified business description has not yet been added. Explore the SEC filings and financial statements below for primary-source information.

Company identification is based on SEC registration information. Financial figures are sourced from SEC filings.

Financial highlights

Latest qualifying annual SEC observations · USD
Revenue—Not available
Net Income—Not available
Operating Income—Not available
Total Assets—Not available
Total Liabilities—Not available
Cash and Cash Equivalents—Not available
Operating Cash Flow—Not available
Revenue growth · latest comparable annual periods—
Net profit margin · matching fiscal period—

Historical financial performance

USD billions · Annual SEC observations · Choose a metric

Each metric uses a consistent SEC accounting concept when available. Fiscal year-end dates may differ across metrics. Negative values are displayed with a minus sign.

Annual financial history

USD · Exact fiscal period ends
Period endedRevenueNet incomeOperating incomeAssetsLiabilitiesCashOperating cash flowNet margin
No qualifying annual financial data available.

A dash indicates unavailable or nonmatching period data. Figures are SEC observations, not estimates.

Company information

Registered name
ADVANTEST CORP
Ticker symbol
ATEYY
CIK
0001158838
Exchange
OTC
Industry
Semiconductors & Related Devices
SEC SIC code
3674
Fiscal year end (MMDD)
1231
Last SEC synchronization
Nov 7, 2026 18:38 UTC
Headquarters / business address
SHIN-MARUNOUCHI CENTER BUILDING
1-6-2 MARUNOUCHI,
CHIYODA-KU, TOKYO 100-0005, M0 00000
Mailing address
SHIN-MARUNOUCHI CENTER BUILDING
1-6-2 MARUNOUCHI,
CHIYODA-KU, TOKYO 100-0005, M0 00000
Business phone
81-3-3214-7500

Company contact information is drawn from SEC submissions, where reported, and may not reflect current operating locations. Last company information check: Nov 7, 2026 20:23 UTC. Official website, business descriptions and executive details require separate verification.

Latest SEC filings

Browse filings →
FormFiledReport periodOfficial source
EFFECTAug. 11, 2026View SEC filing ↗
F-6Aug. 6, 2026View SEC filing ↗
SCHEDULE 13G/AMay 27, 2026View SEC filing ↗
D/AAug. 28, 2025View SEC filing ↗
D/ASept. 3, 2024View SEC filing ↗
D/AJune 6, 2023View SEC filing ↗
DJune 9, 2022View SEC filing ↗
SC 13GAug. 6, 2020View SEC filing ↗
F-6 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
S-8 POSApril 22, 2016View SEC filing ↗
15F-12BApril 22, 2016View SEC filing ↗
25April 11, 2016View SEC filing ↗
6-KApril 1, 2016April 1, 2016View SEC filing ↗
6-KFeb. 12, 2016Feb. 12, 2016View SEC filing ↗
SC 13G/AFeb. 12, 2016View SEC filing ↗

Financial data is provided for informational purposes, not investment advice. Observations may include restatements; review original SEC filings before making decisions.