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¥393.9bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥801.7bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥391.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥18.5bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥22.9bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥19.8bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥58.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥27.0bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥19.8bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥29.0bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥13.9bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥48.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥21.5bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥14.4bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥22.4bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥696.7bnat 2025-09-30Cons.Assets
Total assets¥696.3bnat 2025-03-31Cons.Assets
Total assets¥697.7bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥271.7bnat 2025-09-30Cons.Liabilities
Total liabilities¥273.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥425.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥423.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥424.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥99.4bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥97.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥81.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥81.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥94.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥93.1bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥23.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥55.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥23.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥25.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥47.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥25.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥4.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥23.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥68.582025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥224.732024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥99.772024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio58.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio58.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio58.7%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 · 51
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥8.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥8.7bn
Disk Drive Suspensionreportable segmentrevenue2025-04-01 → 2025-09-30¥60.0bn
Disk Drive Suspensionreportable segmentrevenue external2025-04-01 → 2025-09-30¥60.0bn
Disk Drive Suspensionreportable segmentsegment profit2025-04-01 → 2025-09-30¥12.1bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue2025-04-01 → 2025-09-30¥64.6bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue external2025-04-01 → 2025-09-30¥58.1bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥6.5bn
Industrial Machinery And Equipment And Other Operationsreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.8bn
Precision Springs And Componentsreportable segmentrevenue2025-04-01 → 2025-09-30¥51.6bn
Precision Springs And Componentsreportable segmentrevenue external2025-04-01 → 2025-09-30¥50.8bn
Precision Springs And Componentsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥780m
Precision Springs And Componentsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.3bn
Seatingreportable segmentrevenue2025-04-01 → 2025-09-30¥142.5bn
Seatingreportable segmentrevenue external2025-04-01 → 2025-09-30¥142.0bn
Seatingreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥472m
Seatingreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.0bn
Suspension Springsreportable segmentrevenue2025-04-01 → 2025-09-30¥84.0bn
Suspension Springsreportable segmentrevenue external2025-04-01 → 2025-09-30¥83.0bn
Suspension Springsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥958m
Suspension Springsreportable segmentsegment profit2025-04-01 → 2025-09-30¥300m
—segment totalrevenue2025-04-01 → 2025-09-30¥402.7bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥393.9bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥8.7bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥18.5bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥8.2bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥8.2bn
Disk Drive Suspensionreportable segmentrevenue2024-04-01 → 2024-09-30¥51.5bn
Disk Drive Suspensionreportable segmentrevenue external2024-04-01 → 2024-09-30¥52.0bn
Disk Drive Suspensionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30−¥524m
Disk Drive Suspensionreportable segmentsegment profit2024-04-01 → 2024-09-30¥12.6bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue2024-04-01 → 2024-09-30¥61.4bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue external2024-04-01 → 2024-09-30¥55.0bn
Industrial Machinery And Equipment And Other Operationsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥6.4bn
Industrial Machinery And Equipment And Other Operationsreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.8bn
Precision Springs And Componentsreportable segmentrevenue2024-04-01 → 2024-09-30¥51.1bn
Precision Springs And Componentsreportable segmentrevenue external2024-04-01 → 2024-09-30¥49.8bn
Precision Springs And Componentsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.3bn
Precision Springs And Componentsreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.7bn
Seatingreportable segmentrevenue2024-04-01 → 2024-09-30¥150.9bn
Seatingreportable segmentrevenue external2024-04-01 → 2024-09-30¥150.9bn
Seatingreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥66m
Seatingreportable segmentsegment profit2024-04-01 → 2024-09-30¥5.5bn
Suspension Springsreportable segmentrevenue2024-04-01 → 2024-09-30¥84.5bn
Suspension Springsreportable segmentrevenue external2024-04-01 → 2024-09-30¥83.5bn
Suspension Springsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥952m
Suspension Springsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥652m
—segment totalrevenue2024-04-01 → 2024-09-30¥399.4bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥391.2bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥8.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥22.9bn

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

All source rows · 564
ItemContextValueUnit
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)完全議決権株式であり、権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
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_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂一丁目8番1号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)三菱UFJ信託銀行 退職給付信託 大同特殊鋼口 共同受託者 日本マスタートラスト信託銀行株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区赤坂一丁目8番1号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)双日株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都千代田区内幸町二丁目1番1号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)みずほ信託銀行株式会社 退職給付信託 神戸製鋼所口 再信託受託者 株式会社日本カストディ銀行
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
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)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)みずほ信託銀行株式会社 退職給付信託 みずほ銀行口 再信託受託者 株式会社日本カストディ銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社横浜銀行(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)横浜市西区みなとみらい三丁目1番1号(東京都中央区晴海一丁目8番12号)
Name major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)日本発条社員持株会
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)横浜市金沢区福浦三丁目10番地
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は、100株であります。
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であります。
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)日本発条株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)横浜市金沢区福浦三丁目10番地
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 regarding guarantee obligations (text)InterimInstantText · 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