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¥13.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥27.9bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥13.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥2.0bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥2.0bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥4.1bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.8bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥2.0bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.7bn2024-04-01 → 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)¥2.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.5bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥39.7bnat 2025-09-30Cons.Assets
Total assets¥39.1bnat 2025-03-31Cons.Assets
Total assets¥38.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥7.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥7.7bnat 2025-03-31Cons.Liabilities
Net assets / equity¥32.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥31.4bnat 2025-03-31Cons.Net assets
Net assets / equity¥30.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥7.4bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥6.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥7.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥4.9bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥2.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥380m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥968m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥520m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥749m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥398m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥117.772025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥232.192024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥97.272024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio82.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio80.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio78.8%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 · 24
SegmentItemPeriodValue
Environmental Equipmentreportable segmentrevenue2025-04-01 → 2025-09-30¥2.6bn
Environmental Equipmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.6bn
Environmental Equipmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥87m
Medical Equipmentreportable segmentrevenue2025-04-01 → 2025-09-30¥6.1bn
Medical Equipmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥6.1bn
Medical Equipmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥593m
Particle Countersreportable segmentrevenue2025-04-01 → 2025-09-30¥5.0bn
Particle Countersreportable segmentrevenue external2025-04-01 → 2025-09-30¥5.0bn
Particle Countersreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥13.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥13.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥2.0bn
Environmental Equipmentreportable segmentrevenue2024-04-01 → 2024-09-30¥2.4bn
Environmental Equipmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.4bn
Environmental Equipmentreportable segmentsegment profit2024-04-01 → 2024-09-30−¥139m
Medical Equipmentreportable segmentrevenue2024-04-01 → 2024-09-30¥6.0bn
Medical Equipmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥6.0bn
Medical Equipmentreportable segmentsegment profit2024-04-01 → 2024-09-30¥401m
Particle Countersreportable segmentrevenue2024-04-01 → 2024-09-30¥4.6bn
Particle Countersreportable segmentrevenue external2024-04-01 → 2024-09-30¥4.6bn
Particle Countersreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥13.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥13.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.8bn

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

All source rows · 490
ItemContextValueUnit
Net salesPrior1InterimDuration_ReconcilingItemsMember-JPY
Net salesPrior1InterimDuration13040586000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01842-000ParticleCountersReportableSegmentMember1499432000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01842-000MedicalEquipmentReportableSegmentsMember401235000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01842-000EnvironmentalEquipmentReportableSegmentsMember-139037000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember1761630000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-JPY
Operating incomePrior1InterimDuration1761630000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01842-000ParticleCountersReportableSegmentMember4977778000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01842-000MedicalEquipmentReportableSegmentsMember6061138000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01842-000EnvironmentalEquipmentReportableSegmentsMember2582531000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember13621448000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration13621448000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01842-000ParticleCountersReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01842-000MedicalEquipmentReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01842-000EnvironmentalEquipmentReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember-JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01842-000ParticleCountersReportableSegmentMember4977778000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01842-000MedicalEquipmentReportableSegmentsMember6061138000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01842-000EnvironmentalEquipmentReportableSegmentsMember2582531000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember13621448000JPY
Net salesInterimDuration_ReconcilingItemsMember-JPY
Net salesInterimDuration13621448000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01842-000ParticleCountersReportableSegmentMember1305799000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01842-000MedicalEquipmentReportableSegmentsMember592531000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01842-000EnvironmentalEquipmentReportableSegmentsMember86636000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember1984967000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-JPY
Operating incomeInterimDuration1984967000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-13
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第105期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)リオン株式会社
Company name in english cover pageFilingDateInstantRION CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 加 藤 公 規
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都国分寺市東元町3丁目20番41号
Telephone number address of registered headquarter cover pageFilingDateInstant(042)359―7099
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経営企画本部 経理部長  山 谷 広 典
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都国分寺市東元町3丁目20番41号
Telephone number nearest place of contact cover pageFilingDateInstant(042)359―7099
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経営企画本部 経理部長  山 谷 広 典
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01842
Fund codeFilingDateInstant-
Security codeFilingDateInstant68230

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
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