Annual report

Period2023-06-01 → 2024-05-31
Filed2024-08-29
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥89.1bn2023-06-01 → 2024-05-31StandaloneNet sales
Revenue¥90.9bn2022-06-01 → 2023-05-31StandaloneNet sales
Revenue¥74.4bn2021-06-01 → 2022-05-31dStandaloneNet sales (5-year summary)
Revenue¥85.1bn2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Revenue¥92.1bn2019-06-01 → 2020-05-31dStandaloneNet sales (5-year summary)
Operating income¥10.3bn2023-06-01 → 2024-05-31StandaloneOperating income
Operating income¥11.2bn2022-06-01 → 2023-05-31StandaloneOperating income
Ordinary income¥10.2bn2023-06-01 → 2024-05-31StandaloneOrdinary income
Ordinary income¥11.0bn2022-06-01 → 2023-05-31StandaloneOrdinary income
Ordinary income¥7.6bn2021-06-01 → 2022-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥6.0bn2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥5.6bn2019-06-01 → 2020-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥10.3bn2023-06-01 → 2024-05-31StandaloneIncome before income taxes
Profit before tax¥11.0bn2022-06-01 → 2023-05-31StandaloneIncome before income taxes
Net income¥7.1bn2023-06-01 → 2024-05-31StandaloneProfit loss
Net income¥7.6bn2022-06-01 → 2023-05-31StandaloneProfit loss
Net income¥5.1bn2021-06-01 → 2022-05-31dStandaloneNet income loss (5-year summary)
Net income¥4.1bn2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Net income¥3.9bn2019-06-01 → 2020-05-31dStandaloneNet income loss (5-year summary)
Total assets¥121.2bnat 2024-05-31StandaloneAssets
Total assets¥124.3bnat 2023-05-31StandaloneAssets
Total assets¥104.3bnat 2022-05-31dStandaloneTotal assets (5-year summary)
Total assets¥94.1bnat 2021-05-31dStandaloneTotal assets (5-year summary)
Total assets¥101.6bnat 2020-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥39.6bnat 2024-05-31StandaloneLiabilities
Total liabilities¥47.9bnat 2023-05-31StandaloneLiabilities
Net assets / equity¥81.6bnat 2024-05-31StandaloneNet assets
Net assets / equity¥76.4bnat 2023-05-31StandaloneNet assets
Net assets / equity¥70.6bnat 2022-05-31dStandaloneNet assets
Net assets / equity¥66.7bnat 2021-05-31dStandaloneNet assets (5-year summary)
Net assets / equity¥63.5bnat 2020-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥20.5bnat 2024-05-31StandaloneCash and deposits
Cash and deposits¥27.2bnat 2023-05-31StandaloneCash and deposits
Cash & equivalents¥19.5bnat 2024-05-31StandaloneCash and cash equivalents
Cash & equivalents¥21.2bnat 2023-05-31StandaloneCash and cash equivalents
Cash & equivalents¥19.3bnat 2022-05-31dStandaloneCash and cash equivalents
Cash & equivalents¥17.1bnat 2021-05-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥12.3bnat 2020-05-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥18.6bn2023-06-01 → 2024-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥14.3bn2022-06-01 → 2023-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥9.6bn2021-06-01 → 2022-05-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥22.8bn2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥22.3bn2019-06-01 → 2020-05-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥18.3bn2023-06-01 → 2024-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥10.5bn2022-06-01 → 2023-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥6.2bn2021-06-01 → 2022-05-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥16.9bn2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥20.2bn2019-06-01 → 2020-05-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥2.1bn2023-06-01 → 2024-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.9bn2022-06-01 → 2023-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.2bn2021-06-01 → 2022-05-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.1bn2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.1bn2019-06-01 → 2020-05-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥222.472023-06-01 → 2024-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥237.162022-06-01 → 2023-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥159.592021-06-01 → 2022-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥128.682020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥120.62019-06-01 → 2020-05-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥322023-06-01 → 2024-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥642022-06-01 → 2023-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥452021-06-01 → 2022-05-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥332020-06-01 → 2021-05-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥322019-06-01 → 2020-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,539.85at 2024-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,378.18at 2023-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,197.78at 2022-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,075.67at 2021-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,977.88at 2020-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio67.3%at 2024-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio61.4%at 2023-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio67.7%at 2022-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio70.8%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio62.6%at 2020-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE9.0%2023-06-01 → 2024-05-31StandaloneRate of return on equity (5-year summary)
ROE10.4%2022-06-01 → 2023-05-31StandaloneRate of return on equity (5-year summary)
ROE7.5%2021-06-01 → 2022-05-31dStandaloneRate of return on equity (5-year summary)
ROE6.3%2020-06-01 → 2021-05-31dStandaloneRate of return on equity (5-year summary)
ROE6.2%2019-06-01 → 2020-05-31dStandaloneRate of return on equity (5-year summary)
Shares issued35,497,183at 2024-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued35,497,183at 2023-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued35,497,183at 2022-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued35,497,183at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued35,497,183at 2020-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees1,186at 2024-05-31StandaloneNumber of employees
Employees1,144at 2023-05-31StandaloneNumber of employees
Employees1,105at 2022-05-31dStandaloneNumber of employees
Employees1,058at 2021-05-31dStandaloneNumber of employees
Employees1,067at 2020-05-31dStandaloneNumber of employees

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 · 69
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2023-06-01 → 2024-05-31¥36m
Reconciling Itemsreconcilingdepreciation2023-06-01 → 2024-05-31¥36m
Reconciling Itemsreconcilingrevenue2023-06-01 → 2024-05-31−¥7.4bn
Reconciling Itemsreconcilingrevenue intersegment2023-06-01 → 2024-05-31−¥7.4bn
Reconciling Itemsreconcilingsegment assetsat 2024-05-31¥21.6bn
Reconciling Itemsreconcilingsegment profit2023-06-01 → 2024-05-31−¥404m
Engineering Divisionreportable segmentcapex2023-06-01 → 2024-05-31¥5m
Engineering Divisionreportable segmentdepreciation2023-06-01 → 2024-05-31¥22m
Engineering Divisionreportable segmentemployeesat 2024-05-3141 pure
Engineering Divisionreportable segmentrevenue2023-06-01 → 2024-05-31¥5.7bn
Engineering Divisionreportable segmentrevenue intersegment2023-06-01 → 2024-05-31¥5.7bn
Engineering Divisionreportable segmentsegment assetsat 2024-05-31¥4.1bn
Engineering Divisionreportable segmentsegment profit2023-06-01 → 2024-05-31¥866m
Industrial Sales Divisionreportable segmentcapex2023-06-01 → 2024-05-31¥7m
Industrial Sales Divisionreportable segmentdepreciation2023-06-01 → 2024-05-31¥25m
Industrial Sales Divisionreportable segmentemployeesat 2024-05-3158 pure
Industrial Sales Divisionreportable segmentrevenue2023-06-01 → 2024-05-31¥43.7bn
Industrial Sales Divisionreportable segmentrevenue external2023-06-01 → 2024-05-31¥42.0bn
Industrial Sales Divisionreportable segmentrevenue intersegment2023-06-01 → 2024-05-31¥1.7bn
Industrial Sales Divisionreportable segmentsegment assetsat 2024-05-31¥32.1bn
Industrial Sales Divisionreportable segmentsegment profit2023-06-01 → 2024-05-31¥2.6bn
Semiconductor Divisionreportable segmentcapex2023-06-01 → 2024-05-31¥20.4bn
Semiconductor Divisionreportable segmentdepreciation2023-06-01 → 2024-05-31¥9.9bn
Semiconductor Divisionreportable segmentemployeesat 2024-05-311053 pure
Semiconductor Divisionreportable segmentrevenue2023-06-01 → 2024-05-31¥47.1bn
Semiconductor Divisionreportable segmentrevenue external2023-06-01 → 2024-05-31¥47.1bn
Semiconductor Divisionreportable segmentrevenue intersegment2023-06-01 → 2024-05-31¥2m
Semiconductor Divisionreportable segmentsegment assetsat 2024-05-31¥63.4bn
Semiconductor Divisionreportable segmentsegment profit2023-06-01 → 2024-05-31¥7.2bn
—segment totalcapex2023-06-01 → 2024-05-31¥20.4bn
—segment totaldepreciation2023-06-01 → 2024-05-31¥9.9bn
—segment totalrevenue2023-06-01 → 2024-05-31¥96.5bn
—segment totalrevenue external2023-06-01 → 2024-05-31¥89.1bn
—segment totalrevenue intersegment2023-06-01 → 2024-05-31¥7.4bn
—segment totalsegment assetsat 2024-05-31¥99.6bn
—segment totalsegment profit2023-06-01 → 2024-05-31¥10.7bn
Reconciling Itemsreconcilingcapex2022-06-01 → 2023-05-31¥60m
Reconciling Itemsreconcilingdepreciation2022-06-01 → 2023-05-31¥37m
Reconciling Itemsreconcilingrevenue2022-06-01 → 2023-05-31−¥9.7bn
Reconciling Itemsreconcilingrevenue intersegment2022-06-01 → 2023-05-31−¥9.7bn
Reconciling Itemsreconcilingsegment assetsat 2023-05-31¥28.9bn
Reconciling Itemsreconcilingsegment profit2022-06-01 → 2023-05-31−¥631m
Engineering Divisionreportable segmentcapex2022-06-01 → 2023-05-31¥34m
Engineering Divisionreportable segmentdepreciation2022-06-01 → 2023-05-31¥19m
Engineering Divisionreportable segmentrevenue2022-06-01 → 2023-05-31¥7.8bn
Engineering Divisionreportable segmentrevenue intersegment2022-06-01 → 2023-05-31¥7.8bn
Engineering Divisionreportable segmentsegment assetsat 2023-05-31¥3.9bn
Engineering Divisionreportable segmentsegment profit2022-06-01 → 2023-05-31¥1.1bn
Industrial Sales Divisionreportable segmentcapex2022-06-01 → 2023-05-31¥85m
Industrial Sales Divisionreportable segmentdepreciation2022-06-01 → 2023-05-31¥21m
Industrial Sales Divisionreportable segmentrevenue2022-06-01 → 2023-05-31¥39.4bn
Industrial Sales Divisionreportable segmentrevenue external2022-06-01 → 2023-05-31¥37.5bn
Industrial Sales Divisionreportable segmentrevenue intersegment2022-06-01 → 2023-05-31¥1.9bn
Industrial Sales Divisionreportable segmentsegment assetsat 2023-05-31¥30.1bn
Industrial Sales Divisionreportable segmentsegment profit2022-06-01 → 2023-05-31¥2.5bn
Semiconductor Divisionreportable segmentcapex2022-06-01 → 2023-05-31¥15.4bn
Semiconductor Divisionreportable segmentdepreciation2022-06-01 → 2023-05-31¥8.2bn
Semiconductor Divisionreportable segmentrevenue2022-06-01 → 2023-05-31¥53.4bn
Semiconductor Divisionreportable segmentrevenue external2022-06-01 → 2023-05-31¥53.4bn
Semiconductor Divisionreportable segmentrevenue intersegment2022-06-01 → 2023-05-31¥2m
Semiconductor Divisionreportable segmentsegment assetsat 2023-05-31¥61.5bn
Semiconductor Divisionreportable segmentsegment profit2022-06-01 → 2023-05-31¥8.2bn
—segment totalcapex2022-06-01 → 2023-05-31¥15.5bn
—segment totaldepreciation2022-06-01 → 2023-05-31¥8.2bn
—segment totalrevenue2022-06-01 → 2023-05-31¥100.7bn
—segment totalrevenue external2022-06-01 → 2023-05-31¥90.9bn
—segment totalrevenue intersegment2022-06-01 → 2023-05-31¥9.7bn
—segment totalsegment assetsat 2023-05-31¥95.5bn
—segment totalsegment profit2022-06-01 → 2023-05-31¥11.8bn

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

All source rows · 1,141
ItemContextValueUnit
Increase in property plant and equipment and intangible assetsCurrentYearDuration_NonConsolidatedMember_ReportableSegmentsMember20419000000JPY
Increase in property plant and equipment and intangible assetsCurrentYearDuration_NonConsolidatedMember_ReconcilingItemsMember36000000JPY
Increase in property plant and equipment and intangible assetsCurrentYearDuration_NonConsolidatedMember20456000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2024-08-29
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第55期(自 2023年6月1日 至 2024年5月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)三益半導体工業株式会社
Company name in english cover pageFilingDateInstantMIMASU SEMICONDUCTOR INDUSTRY CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 八 髙 達 郎
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)群馬県高崎市保渡田町2174番地1
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)027(372)2021(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)管理本部 本部長 中 島 孝 之
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)群馬県高崎市保渡田町2174番地1
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)027(372)2021(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理本部 本部長 中 島 孝 之
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE02677
Fund codeFilingDateInstant-
Security codeFilingDateInstant81550
Filer name in japaneseFilingDateInstant
Original text (Japanese)三益半導体工業株式会社
Filer name in englishFilingDateInstantMIMASU SEMICONDUCTOR INDUSTRY CO., LTD.
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)第三号様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2023-06-01
Current period end dateFilingDateInstant2024-05-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2024-05-31
Previous fiscal year start dateFilingDateInstant2022-06-01
Comparative period end dateFilingDateInstant2023-05-31
Previous fiscal year end dateFilingDateInstant2023-05-31
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 reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Information about employees (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · 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 · 13 of 13 passed
balance sheet identitynon_consolidated 2023-05-31pass
balance sheet identitynon_consolidated 2024-05-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2022-05-31pass
statement vs summary · net assetsnon_consolidated 2023-05-31pass
statement vs summary · net assetsnon_consolidated 2024-05-31pass
statement vs summary · operating cash flownon_consolidated 2022-06-01/2023-05-31pass
statement vs summary · operating cash flownon_consolidated 2023-06-01/2024-05-31pass
statement vs summary · revenuenon_consolidated 2022-06-01/2023-05-31pass
statement vs summary · revenuenon_consolidated 2023-06-01/2024-05-31pass
statement vs summary · total assetsnon_consolidated 2023-05-31pass
statement vs summary · total assetsnon_consolidated 2024-05-31pass