Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥12.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥25.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥12.8bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.9bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.8bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥4.1bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥2.0bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥2.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥1.5bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.6bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.5bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.6bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥30.1bnat 2025-09-30Cons.Assets
Total assets¥31.2bnat 2025-03-31Cons.Assets
Total assets¥28.9bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥7.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥8.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥22.9bnat 2025-09-30Cons.Net assets
Net assets / equity¥23.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥21.6bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥10.3bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥12.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥10.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥12.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥11.0bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥10.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥5.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥424m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥139.582025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥291.692024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥149.872024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio76.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio74.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio74.5%at 2024-09-30Cons.Equity to asset ratio (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 · 40
SegmentItemPeriodValue
CHINAreportable segmentrevenue2025-04-01 → 2025-09-30¥5.6bn
CHINAreportable segmentrevenue external2025-04-01 → 2025-09-30¥4.3bn
CHINAreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.3bn
CHINAreportable segmentsegment profit2025-04-01 → 2025-09-30¥780m
JAPANreportable segmentrevenue2025-04-01 → 2025-09-30¥4.3bn
JAPANreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.7bn
JAPANreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
JAPANreportable segmentsegment profit2025-04-01 → 2025-09-30−¥169m
North AMERICAreportable segmentrevenue2025-04-01 → 2025-09-30¥2.2bn
North AMERICAreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.1bn
North AMERICAreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥26m
North AMERICAreportable segmentsegment profit2025-04-01 → 2025-09-30¥512m
Other ASIAreportable segmentrevenue2025-04-01 → 2025-09-30¥6.4bn
Other ASIAreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.5bn
Other ASIAreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2.8bn
Other ASIAreportable segmentsegment profit2025-04-01 → 2025-09-30¥855m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥18.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥12.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥5.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥2.0bn
CHINAreportable segmentrevenue2024-04-01 → 2024-09-30¥6.4bn
CHINAreportable segmentrevenue external2024-04-01 → 2024-09-30¥4.7bn
CHINAreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.7bn
CHINAreportable segmentsegment profit2024-04-01 → 2024-09-30¥765m
JAPANreportable segmentrevenue2024-04-01 → 2024-09-30¥4.2bn
JAPANreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.7bn
JAPANreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.5bn
JAPANreportable segmentsegment profit2024-04-01 → 2024-09-30−¥111m
North AMERICAreportable segmentrevenue2024-04-01 → 2024-09-30¥2.0bn
North AMERICAreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.0bn
North AMERICAreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥27m
North AMERICAreportable segmentsegment profit2024-04-01 → 2024-09-30¥492m
Other ASIAreportable segmentrevenue2024-04-01 → 2024-09-30¥6.4bn
Other ASIAreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.4bn
Other ASIAreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3.0bn
Other ASIAreportable segmentsegment profit2024-04-01 → 2024-09-30¥980m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥19.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥12.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥6.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.1bn

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

All source rows · 512
ItemContextValueUnit
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)石塚興産株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)千葉県市川市真間3-8-5
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)石塚大助
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)千葉県船橋市
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)石塚二朗
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)千葉県市川市
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)SEMITEC従業員持株会
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都墨田区錦糸1-7-7
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1-8-12
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)石塚 みどり
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)千葉県市川市
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1-8-1
Name major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)岩崎 泰次
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)静岡県静岡市駿河区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)STATE STREET BANK AND TRUST COMPANY 505004(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_SharesWithFullVotingRightsOtherMemberText · Plus
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)SEMITEC株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都墨田区錦糸一丁目7番7号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes changes in accounting policies na semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes changes in presentation semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Major components of assets and liabilities of consolidated subsidiary disposed of by sales of shares during reporting period (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
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 · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass