Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥80.1bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥170.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥84.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥6.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥5.4bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥8.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥14.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥6.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥10.1bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥6.3bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥6.9bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥8.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.9bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥7.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥4.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥215.2bnat 2025-09-30Cons.Assets
Total assets¥219.0bnat 2025-03-31Cons.Assets
Total assets¥217.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥60.3bnat 2025-09-30Cons.Liabilities
Total liabilities¥64.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥154.9bnat 2025-09-30Cons.Net assets
Net assets / equity¥154.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥151.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥27.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥28.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥25.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥25.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥23.3bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥22.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥10.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥17.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥9.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥3.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥7.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥6.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥8.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥7.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥258.472025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥323.322024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥144.312024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥257.952025-04-01 → 2025-09-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥322.632024-04-01 → 2025-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥143.992024-04-01 → 2024-09-30Cons.Diluted earnings per share (5-year summary)
Equity ratio67.9%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio66.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio65.3%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 · 42
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥7.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥6.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥1.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥524m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.3bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.3bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥286m
Automobile Industrial Machinery Parts Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥60.5bn
Automobile Industrial Machinery Parts Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥60.4bn
Automobile Industrial Machinery Parts Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥52m
Automobile Industrial Machinery Parts Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥5.1bn
Piping Products Products For Construction Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥8.7bn
Piping Products Products For Construction Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.7bn
Piping Products Products For Construction Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥322m
Thermal Engineering Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥4.9bn
Thermal Engineering Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥4.9bn
Thermal Engineering Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥634m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥81.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥80.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥6.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥7.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥6.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥1.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥436m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.1bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.1bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥262m
Automobile Industrial Machinery Parts Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥65.7bn
Automobile Industrial Machinery Parts Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥65.7bn
Automobile Industrial Machinery Parts Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥26m
Automobile Industrial Machinery Parts Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥4.5bn
Piping Products Products For Construction Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥9.2bn
Piping Products Products For Construction Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.2bn
Piping Products Products For Construction Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥534m
Thermal Engineering Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥3.7bn
Thermal Engineering Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.7bn
Thermal Engineering Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥232m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥85.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥84.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥5.7bn

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

All source rows · 551
ItemContextValueUnit
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-6899-1871(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理統括部長  大橋 卓也
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都千代田区三番町8番地1
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-6899-1871(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理統括部長  大橋 卓也
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE38761
Fund codeFilingDateInstant-
Security codeFilingDateInstant62090
Filer name in japaneseFilingDateInstant
Original text (Japanese)リケンNPR株式会社
Filer name in englishFilingDateInstantNPR-RIKEN CORPORATION
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
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)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)株式会社みずほ銀行

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 rounding
balance sheet identityconsolidated 2025-09-30pass
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