Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardIFRS
ConsolidatedYes
Data checks10 of 10 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥526.7bn2025-04-01 → 2025-09-30Cons.Revenue IFRS (5-year summary)
Revenue¥779.7bn2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥329.2bn2024-04-01 → 2024-09-30Cons.Revenue IFRS (5-year summary)
Operating income¥232.4bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥94.9bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥230.5bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥224.8bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥92.6bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥169.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥161.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥69.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥169.8bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥69.3bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥971.5bnat 2025-09-30Cons.Assets IFRS
Total assets¥854.2bnat 2025-03-31Cons.Assets IFRS
Total assets¥762.1bnat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥361.2bnat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥347.7bnat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥610.3bnat 2025-09-30Cons.Equity IFRS
Net assets / equity¥506.5bnat 2025-03-31Cons.Equity IFRS
Net assets / equity¥475.8bnat 2024-09-30Cons.Equity IFRS
Net assets / equity¥431.2bnat 2024-03-31vCons.Equity IFRS
Equity (owners)¥610.3bnat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥506.5bnat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥475.8bnat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥298.2bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥262.5bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥167.2bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥106.7bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥139.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥286.0bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥92.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥17.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥42.2bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥11.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥87.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥82.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥16.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥232.192025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥218.672024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥93.922024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥231.492025-04-01 → 2025-09-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥218.012024-04-01 → 2025-03-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥93.642024-04-01 → 2024-09-30Cons.Diluted earnings loss per share IFRS
Equity ratio62.8%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio59.3%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio62.4%at 2024-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 6
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥9.1bn
Services Support And Othersreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.0bn
Test System Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥240.6bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥6.8bn
Services Support And Othersreportable segmentsegment profit2024-04-01 → 2024-09-30¥604m
Test System Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥102.3bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 553
ItemContextValueUnit
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)STATE STREET BANK AND TRUST COMPANY 505001(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No3MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)THE BANK OF NEW YORK MELLON 140042(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)1 QUEEN'S ROAD CENTRAL,HONG KONG (東京都中央区日本橋3丁目11番1号)
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 385781(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)BNYM AS AGT/CLTS 10 PERCENT(常任代理人 株式会社三菱UFJ銀行)
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)MOXLEY & CO LLC(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)270 PARK AVE., NEW YORK, NY 10017, U.S.A.(東京都港区港南2丁目15番1号)
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)STATE STREET BANK AND TRUST COMPANY 505103(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)㈱アドバンテスト
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区丸の内1丁目6番2号
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with IFRS financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Condensed semi annual consolidated statement of financial position IFRS (text)InterimDurationText · Plus
Condensed semi annual consolidated statement of profit or loss IFRS (text)InterimDurationText · Plus
Condensed semi annual consolidated statement of comprehensive income IFRS (text)InterimDurationText · Plus
Condensed semi annual consolidated statement of changes in equity IFRS (text)InterimDurationText · Plus
Condensed semi annual consolidated statement of cash flows IFRS (text)InterimDurationText · Plus
Notes reporting entity condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes basis of preparation condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes significant accounting policies condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes significant accounting estimates and judgements condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes segment information condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Disclosure of changes in reportable segments IFRS (text)InterimDurationText · Plus
Notes share capital and other equity items condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes dividends condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes net sales condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes other income condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes earnings per share condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes financial instruments condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus
Notes business combinations condensed semi annual consolidated financial statements IFRS (text)InterimDurationText · Plus

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 10 of 10 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass