Annual report

Period2024-07-01 → 2025-06-30
Filed2025-09-29
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥1.6bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥1.6bn2023-07-01 → 2024-06-30StandaloneNet sales
Revenue¥1.8bn2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥1.9bn2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Revenue¥1.7bn2020-07-01 → 2021-06-30dStandaloneNet sales (5-year summary)
Operating income¥85m2024-07-01 → 2025-06-30StandaloneOperating income
Operating income¥165m2023-07-01 → 2024-06-30StandaloneOperating income
Ordinary income¥120m2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income¥179m2023-07-01 → 2024-06-30StandaloneOrdinary income
Ordinary income¥282m2022-07-01 → 2023-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥444m2021-07-01 → 2022-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥390m2020-07-01 → 2021-06-30dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥327m2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Profit before tax¥176m2023-07-01 → 2024-06-30StandaloneIncome before income taxes
Net income−¥221m2024-07-01 → 2025-06-30StandaloneProfit loss
Net income¥121m2023-07-01 → 2024-06-30StandaloneProfit loss
Net income¥192m2022-07-01 → 2023-06-30vStandaloneNet income loss (5-year summary)
Net income¥310m2021-07-01 → 2022-06-30vStandaloneNet income loss (5-year summary)
Net income¥269m2020-07-01 → 2021-06-30dStandaloneNet income loss (5-year summary)
Total assets¥8.1bnat 2025-06-30StandaloneAssets
Total assets¥8.9bnat 2024-06-30StandaloneAssets
Total assets¥9.2bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥9.5bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total assets¥9.1bnat 2021-06-30dStandaloneTotal assets (5-year summary)
Total liabilities¥573mat 2025-06-30StandaloneLiabilities
Total liabilities¥758mat 2024-06-30StandaloneLiabilities
Net assets / equity¥7.5bnat 2025-06-30StandaloneNet assets
Net assets / equity¥8.2bnat 2024-06-30StandaloneNet assets
Net assets / equity¥8.4bnat 2023-06-30vStandaloneNet assets
Net assets / equity¥8.7bnat 2022-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥8.4bnat 2021-06-30dStandaloneNet assets (5-year summary)
Cash and deposits¥4.7bnat 2025-06-30StandaloneCash and deposits
Cash and deposits¥5.9bnat 2024-06-30StandaloneCash and deposits
Cash & equivalents¥433mat 2025-06-30StandaloneCash and cash equivalents
Cash & equivalents¥679mat 2024-06-30StandaloneCash and cash equivalents
Cash & equivalents¥976mat 2023-06-30vStandaloneCash and cash equivalents
Cash & equivalents¥1.1bnat 2022-06-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.0bnat 2021-06-30dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥151m2024-07-01 → 2025-06-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥342m2023-07-01 → 2024-06-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥423m2022-07-01 → 2023-06-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥606m2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥392m2020-07-01 → 2021-06-30dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥105m2024-07-01 → 2025-06-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥139m2023-07-01 → 2024-06-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥73m2022-07-01 → 2023-06-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥185m2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥138m2020-07-01 → 2021-06-30dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥502m2024-07-01 → 2025-06-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥500m2023-07-01 → 2024-06-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥502m2022-07-01 → 2023-06-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥337m2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥241m2020-07-01 → 2021-06-30dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥-44.092024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.032023-07-01 → 2024-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥38.342022-07-01 → 2023-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥63.242021-07-01 → 2022-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥55.972020-07-01 → 2021-06-30dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1002024-07-01 → 2025-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002023-07-01 → 2024-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002022-07-01 → 2023-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1002021-07-01 → 2022-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥702020-07-01 → 2021-06-30dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,491.04at 2025-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥1,632.29at 2024-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥1,684.36at 2023-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,733.79at 2022-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,753.09at 2021-06-30dStandaloneNet assets per share (5-year summary)
Equity ratio92.9%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio91.5%at 2024-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio91.6%at 2023-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio91.7%at 2022-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.5%at 2021-06-30dStandaloneEquity to asset ratio (5-year summary)
ROE-2.8%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE1.5%2023-07-01 → 2024-06-30StandaloneRate of return on equity (5-year summary)
ROE2.2%2022-07-01 → 2023-06-30vStandaloneRate of return on equity (5-year summary)
ROE3.6%2021-07-01 → 2022-06-30vStandaloneRate of return on equity (5-year summary)
ROE3.2%2020-07-01 → 2021-06-30dStandaloneRate of return on equity (5-year summary)
Shares issued5,300,000at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued5,300,000at 2024-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued6,000,000at 2023-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued6,000,000at 2022-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued6,000,000at 2021-06-30dStandaloneTotal number of issued shares (5-year summary)
Employees109at 2025-06-30StandaloneNumber of employees
Employees108at 2024-06-30StandaloneNumber of employees
Employees106at 2023-06-30vStandaloneNumber of employees
Employees102at 2022-06-30vStandaloneNumber of employees
Employees101at 2021-06-30dStandaloneNumber 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 · 58
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-07-01 → 2025-06-30¥60m
Reconciling Itemsreconcilingdepreciation2024-07-01 → 2025-06-30¥13m
Reconciling Itemsreconcilingsegment assetsat 2025-06-30¥6.9bn
Reconciling Itemsreconcilingsegment profit2024-07-01 → 2025-06-30−¥332m
Cam For Automatic Turning Machinesreportable segmentdepreciation2024-07-01 → 2025-06-30¥94,000
Cam For Automatic Turning Machinesreportable segmentemployeesat 2025-06-302 pure
Cam For Automatic Turning Machinesreportable segmentrevenue2024-07-01 → 2025-06-30¥14m
Cam For Automatic Turning Machinesreportable segmentrevenue external2024-07-01 → 2025-06-30¥14m
Cam For Automatic Turning Machinesreportable segmentsegment assetsat 2025-06-30¥15m
Cam For Automatic Turning Machinesreportable segmentsegment profit2024-07-01 → 2025-06-30−¥4m
Collet Chucksreportable segmentcapex2024-07-01 → 2025-06-30¥157m
Collet Chucksreportable segmentdepreciation2024-07-01 → 2025-06-30¥78m
Collet Chucksreportable segmentemployeesat 2025-06-3059 pure
Collet Chucksreportable segmentrevenue2024-07-01 → 2025-06-30¥1.1bn
Collet Chucksreportable segmentrevenue external2024-07-01 → 2025-06-30¥1.1bn
Collet Chucksreportable segmentsegment assetsat 2025-06-30¥971m
Collet Chucksreportable segmentsegment profit2024-07-01 → 2025-06-30¥406m
Cutting Toolsreportable segmentcapex2024-07-01 → 2025-06-30¥128m
Cutting Toolsreportable segmentdepreciation2024-07-01 → 2025-06-30¥91m
Cutting Toolsreportable segmentemployeesat 2025-06-3032 pure
Cutting Toolsreportable segmentrevenue2024-07-01 → 2025-06-30¥470m
Cutting Toolsreportable segmentrevenue external2024-07-01 → 2025-06-30¥470m
Cutting Toolsreportable segmentsegment assetsat 2025-06-30¥186m
Cutting Toolsreportable segmentsegment profit2024-07-01 → 2025-06-30¥14m
—segment totalcapex2024-07-01 → 2025-06-30¥286m
—segment totaldepreciation2024-07-01 → 2025-06-30¥169m
—segment totalrevenue2024-07-01 → 2025-06-30¥1.6bn
—segment totalrevenue external2024-07-01 → 2025-06-30¥1.6bn
—segment totalsegment assetsat 2025-06-30¥1.2bn
—segment totalsegment profit2024-07-01 → 2025-06-30¥417m
Reconciling Itemsreconcilingcapex2023-07-01 → 2024-06-30¥5m
Reconciling Itemsreconcilingdepreciation2023-07-01 → 2024-06-30¥8m
Reconciling Itemsreconcilingsegment assetsat 2024-06-30¥7.3bn
Reconciling Itemsreconcilingsegment profit2023-07-01 → 2024-06-30−¥309m
Cam For Automatic Turning Machinesreportable segmentcapex2023-07-01 → 2024-06-30¥555,000
Cam For Automatic Turning Machinesreportable segmentdepreciation2023-07-01 → 2024-06-30¥591,000
Cam For Automatic Turning Machinesreportable segmentrevenue2023-07-01 → 2024-06-30¥13m
Cam For Automatic Turning Machinesreportable segmentrevenue external2023-07-01 → 2024-06-30¥13m
Cam For Automatic Turning Machinesreportable segmentsegment assetsat 2024-06-30¥14m
Cam For Automatic Turning Machinesreportable segmentsegment profit2023-07-01 → 2024-06-30−¥5m
Collet Chucksreportable segmentcapex2023-07-01 → 2024-06-30¥26m
Collet Chucksreportable segmentdepreciation2023-07-01 → 2024-06-30¥66m
Collet Chucksreportable segmentrevenue2023-07-01 → 2024-06-30¥1.1bn
Collet Chucksreportable segmentrevenue external2023-07-01 → 2024-06-30¥1.1bn
Collet Chucksreportable segmentsegment assetsat 2024-06-30¥927m
Collet Chucksreportable segmentsegment profit2023-07-01 → 2024-06-30¥421m
Cutting Toolsreportable segmentcapex2023-07-01 → 2024-06-30¥64m
Cutting Toolsreportable segmentdepreciation2023-07-01 → 2024-06-30¥78m
Cutting Toolsreportable segmentrevenue2023-07-01 → 2024-06-30¥484m
Cutting Toolsreportable segmentrevenue external2023-07-01 → 2024-06-30¥484m
Cutting Toolsreportable segmentsegment assetsat 2024-06-30¥678m
Cutting Toolsreportable segmentsegment profit2023-07-01 → 2024-06-30¥57m
—segment totalcapex2023-07-01 → 2024-06-30¥91m
—segment totaldepreciation2023-07-01 → 2024-06-30¥145m
—segment totalrevenue2023-07-01 → 2024-06-30¥1.6bn
—segment totalrevenue external2023-07-01 → 2024-06-30¥1.6bn
—segment totalsegment assetsat 2024-06-30¥1.6bn
—segment totalsegment profit2023-07-01 → 2024-06-30¥474m

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

All source rows · 1,072
ItemContextValueUnit
Company name in english cover pageFilingDateInstantA-ONE SEIMITSU INC.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  林  哲 也
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都府中市分梅町二丁目20番5号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)(042)363-1039(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役 管理部門統括  松 本 亜紀子
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都府中市分梅町二丁目20番5号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(042)363-1039(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役 管理部門統括  松 本 亜紀子
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE02343
Fund codeFilingDateInstant-
Security codeFilingDateInstant61560
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社エーワン精密
Filer name in englishFilingDateInstantA-ONE SEIMITSU INC.
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 dateFilingDateInstant2024-07-01
Current period end dateFilingDateInstant2025-06-30
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2025-06-30
Previous fiscal year start dateFilingDateInstant2023-07-01
Comparative period end dateFilingDateInstant2024-06-30
Previous fiscal year end dateFilingDateInstant2024-06-30
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
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Policy on development of human resources and internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics metrics and targets (text)FilingDateInstantText · Plus
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)2028年
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)社員に占める女性比率

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 2024-06-30pass rounding
balance sheet identitynon_consolidated 2025-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · operating cash flownon_consolidated 2023-07-01/2024-06-30pass
statement vs summary · operating cash flownon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2023-07-01/2024-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · total assetsnon_consolidated 2024-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass