Annual report

Period2025-04-01 → 2026-03-31
Filed2026-07-01
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amends S100YHHV. Amended by S100YO50 (2026-07-01).

Key figures · 149
MetricValuePeriodScopeSource row
Revenue¥2.4bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥5.8bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥11.6bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥4.9bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥3.3bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income−¥826m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥867m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income−¥787m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥877m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥3.4bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥570m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥98m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax−¥843m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥806m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)−¥470m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥476m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.3bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥164m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥40m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥470m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥476m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥8.4bnat 2026-03-31Cons.Assets
Total assets¥9.7bnat 2025-03-31Cons.Assets
Total assets¥9.8bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥5.8bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥4.3bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥540mat 2026-03-31Cons.Liabilities
Total liabilities¥1.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥7.9bnat 2026-03-31Cons.Net assets
Net assets / equity¥8.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.6bnat 2024-03-31vCons.Net assets
Net assets / equity¥3.4bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥2.8bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥3.8bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥4.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.3bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.4bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥501m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥866m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.2bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥448m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥281m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥744m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥699m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.3bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥347m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥366m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥77m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.4bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥439m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥548m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-23.472025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥23.072024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥123.442023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥9.172022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-2.652021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥9.122022-04-01 → 2023-03-31vCons.Diluted earnings per share (5-year summary)
Net assets per share¥394.53at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥409.59at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥364.86at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥182.41at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥174.14at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio93.6%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio84.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio77.4%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio58.2%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio62.7%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE-5.8%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE6.0%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE42.6%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE5.4%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE-1.5%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees208at 2026-03-31Cons.Number of employees
Employees261at 2025-03-31Cons.Number of employees
Employees310at 2024-03-31vCons.Number of employees
Employees224at 2023-03-31vCons.Number of employees
Employees179at 2022-03-31vCons.Number of employees
Revenue¥589m2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥1.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥1.5bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.5bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.6bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income−¥405m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income−¥99m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income−¥129,0002025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income−¥23m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.2bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥152m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥31m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥27m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax−¥94m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income−¥28m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income−¥79m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income−¥304m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income−¥104m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥4.9bnat 2026-03-31StandaloneAssets
Total assets¥4.9bnat 2025-03-31StandaloneAssets
Total assets¥5.4bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥3.0bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥2.8bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥317mat 2026-03-31StandaloneLiabilities
Total liabilities¥354mat 2025-03-31StandaloneLiabilities
Net assets / equity¥4.6bnat 2026-03-31StandaloneNet assets
Net assets / equity¥4.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥4.9bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥2.0bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥1.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.4bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥2.8bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥-1.372025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-3.812024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥58.432023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-16.972022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-6.932021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥4.52025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥02024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥02023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥02022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥02021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥227.75at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥229.13at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥235.17at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥106.73at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥118.78at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio93.5%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio92.8%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio90.5%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio66.7%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio65.9%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE-0.6%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE-1.7%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE32.2%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE-15.8%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE-5.6%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued20,806,316at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,806,316at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,806,316at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued18,656,316at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued15,772,316at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees33at 2026-03-31StandaloneNumber of employees
Employees31at 2025-03-31StandaloneNumber of employees
Employees39at 2024-03-31vStandaloneNumber of employees
Employees41at 2023-03-31vStandaloneNumber of employees
Employees35at 2022-03-31vStandaloneNumber 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 · 45
SegmentItemPeriodValue
Heat Insulatorreportable segmentcapex2025-04-01 → 2026-03-31¥491m
Heat Insulatorreportable segmentdepreciation2025-04-01 → 2026-03-31¥302m
Heat Insulatorreportable segmentemployeesat 2026-03-31179 pure
Heat Insulatorreportable segmentrevenue2025-04-01 → 2026-03-31¥2.3bn
Heat Insulatorreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.3bn
Heat Insulatorreportable segmentsegment assetsat 2026-03-31¥5.9bn
Heat Insulatorreportable segmentsegment profit2025-04-01 → 2026-03-31−¥352m
Nano Materialreportable segmentcapex2025-04-01 → 2026-03-31¥3m
Nano Materialreportable segmentdepreciation2025-04-01 → 2026-03-31¥359,000
Nano Materialreportable segmentemployeesat 2026-03-3120 pure
Nano Materialreportable segmentrevenue2025-04-01 → 2026-03-31¥100m
Nano Materialreportable segmentrevenue external2025-04-01 → 2026-03-31¥100m
Nano Materialreportable segmentsegment assetsat 2026-03-31¥73m
Nano Materialreportable segmentsegment profit2025-04-01 → 2026-03-31−¥143m
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥493m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥302m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥2.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥2.4bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥5.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31−¥495m
Archive Businessrreportable segmentdepreciation2024-04-01 → 2025-03-31¥519,000
Archive Businessrreportable segmentrevenue2024-04-01 → 2025-03-31¥556m
Archive Businessrreportable segmentrevenue external2024-04-01 → 2025-03-31¥556m
Archive Businessrreportable segmentsegment assetsat 2025-03-31¥25m
Archive Businessrreportable segmentsegment profit2024-04-01 → 2025-03-31¥257m
Heat Insulatorreportable segmentcapex2024-04-01 → 2025-03-31¥666m
Heat Insulatorreportable segmentdepreciation2024-04-01 → 2025-03-31¥235m
Heat Insulatorreportable segmentrevenue2024-04-01 → 2025-03-31¥5.2bn
Heat Insulatorreportable segmentrevenue external2024-04-01 → 2025-03-31¥5.2bn
Heat Insulatorreportable segmentsegment assetsat 2025-03-31¥6.8bn
Heat Insulatorreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.0bn
Nano Materialreportable segmentcapex2024-04-01 → 2025-03-31¥44m
Nano Materialreportable segmentdepreciation2024-04-01 → 2025-03-31¥1m
Nano Materialreportable segmentrevenue2024-04-01 → 2025-03-31¥71m
Nano Materialreportable segmentrevenue external2024-04-01 → 2025-03-31¥71m
Nano Materialreportable segmentsegment assetsat 2025-03-31¥47m
Nano Materialreportable segmentsegment profit2024-04-01 → 2025-03-31−¥142m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥710m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥236m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥5.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥5.8bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥6.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥1.2bn
Heat Insulatorreportable segmentemployeesat 2026-03-314 pure
Nano Materialreportable segmentemployeesat 2026-03-3120 pure

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

All source rows · 1,285
ItemContextValueUnit
Capital stockPrior1YearInstant2111382000JPY
Capital stockCurrentYearInstant2111382000JPY
Capital surplusPrior1YearInstant2064762000JPY
Capital surplusCurrentYearInstant2064762000JPY
Retained earningsPrior1YearInstant3674743000JPY
Retained earningsCurrentYearInstant3204442000JPY
Treasury stockPrior1YearInstant-286233000JPY
Treasury stockCurrentYearInstant-286233000JPY
Shareholders equityPrior1YearInstant7564654000JPY
Shareholders equityCurrentYearInstant7094353000JPY
Foreign currency translation adjustmentPrior1YearInstant641732000JPY
Foreign currency translation adjustmentCurrentYearInstant810203000JPY
Valuation and translation adjustmentsPrior1YearInstant641732000JPY
Valuation and translation adjustmentsCurrentYearInstant810203000JPY
Net assetsPrior1YearInstant8206387000JPY
Net assetsCurrentYearInstant7904557000JPY
Liabilities and net assetsPrior1YearInstant9689598000JPY
Liabilities and net assetsCurrentYearInstant8444192000JPY
Net salesPrior1YearDuration5800748000JPY
Net salesCurrentYearDuration2372446000JPY
Cost of salesPrior1YearDuration3689492000JPY
Cost of salesCurrentYearDuration1841886000JPY
Gross profitPrior1YearDuration2111255000JPY
Gross profitCurrentYearDuration530559000JPY
Selling general and administrative expensesPrior1YearDuration1244118000JPY
Selling general and administrative expensesCurrentYearDuration1356201000JPY
Operating incomePrior1YearDuration867137000JPY
Operating incomeCurrentYearDuration-825641000JPY
Interest income noiPrior1YearDuration5562000JPY
Interest income noiCurrentYearDuration9063000JPY
Dividends income noiPrior1YearDuration408000JPY
Dividends income noiCurrentYearDuration298000JPY
Foreign exchange gains noiPrior1YearDuration4696000JPY
Foreign exchange gains noiCurrentYearDuration25609000JPY
Subsidy income noi bountyPrior1YearDuration10169000JPY
Subsidy income noi bountyCurrentYearDuration5452000JPY
Proceeds from sales of goods noiPrior1YearDuration3062000JPY
Proceeds from sales of goods noiCurrentYearDuration7522000JPY
Other noiPrior1YearDuration2354000JPY
Other noiCurrentYearDuration5153000JPY
Non operating incomePrior1YearDuration26254000JPY
Non operating incomeCurrentYearDuration53099000JPY
Interest expenses noePrior1YearDuration7767000JPY
Interest expenses noeCurrentYearDuration6892000JPY
Stock issuance cost noePrior1YearDuration1484000JPY
Stock issuance cost noeCurrentYearDuration-JPY
Loss on sales of notes payable noePrior1YearDuration3604000JPY
Loss on sales of notes payable noeCurrentYearDuration6926000JPY
Other noePrior1YearDuration3368000JPY
Other noeCurrentYearDuration201000JPY

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 · 24 of 24 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2026-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass