Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 149
MetricValuePeriodScopeSource row
Revenue¥5.8bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥11.6bn2023-04-01 → 2024-03-31Cons.Net sales
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)
Revenue¥2.7bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥867m2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥3.4bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥877m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥3.4bn2023-04-01 → 2024-03-31Cons.Ordinary income
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)
Ordinary income−¥4m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥806m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥3.3bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥476m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.3bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
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 (owners)−¥136m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥476m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥2.3bn2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥9.7bnat 2025-03-31Cons.Assets
Total assets¥9.8bnat 2024-03-31Cons.Assets
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 assets¥3.5bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥1.5bnat 2025-03-31Cons.Liabilities
Total liabilities¥2.2bnat 2024-03-31Cons.Liabilities
Net assets / equity¥8.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.6bnat 2024-03-31Cons.Net assets
Net assets / equity¥3.4bnat 2023-03-31vCons.Net assets
Net assets / equity¥2.8bnat 2022-03-31vCons.Net assets (5-year summary)
Net assets / equity¥2.5bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥4.1bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥4.0bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥3.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2023-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.4bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥866m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.2bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
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)
Operating cash flow¥45m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥699m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.3bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
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)
Investing cash flow−¥135m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥77m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.4bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
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)
Financing cash flow−¥41m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (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 → 2024-03-31Cons.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 (basic)¥-9.242020-04-01 → 2021-03-31dCons.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¥409.59at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥364.86at 2024-03-31Cons.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)
Net assets per share¥169.7at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio84.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio77.4%at 2024-03-31Cons.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)
Equity ratio71.7%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE6.0%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE42.6%2023-04-01 → 2024-03-31Cons.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)
ROE-5.3%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees261at 2025-03-31Cons.Number of employees
Employees310at 2024-03-31Cons.Number of employees
Employees224at 2023-03-31vCons.Number of employees
Employees179at 2022-03-31vCons.Number of employees
Employees172at 2021-03-31dCons.Number of employees
Revenue¥1.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥1.5bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥1.5bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.6bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.4bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income−¥99m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥116m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income−¥23m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.2bn2023-04-01 → 2024-03-31StandaloneOrdinary income
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)
Ordinary income−¥136m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥94m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥1.1bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income−¥79m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31StandaloneProfit loss
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)
Net income−¥216m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥4.9bnat 2025-03-31StandaloneAssets
Total assets¥5.4bnat 2024-03-31StandaloneAssets
Total assets¥3.0bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥2.8bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total assets¥2.3bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥354mat 2025-03-31StandaloneLiabilities
Total liabilities¥510mat 2024-03-31StandaloneLiabilities
Net assets / equity¥4.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥4.9bnat 2024-03-31StandaloneNet assets
Net assets / equity¥2.0bnat 2023-03-31vStandaloneNet assets
Net assets / equity¥1.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥1.8bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥2.8bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥2.7bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥-3.812024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥58.432023-04-01 → 2024-03-31StandaloneBasic 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)
EPS (basic)¥-14.682020-04-01 → 2021-03-31dStandaloneBasic earnings loss 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 → 2024-03-31StandaloneDividend 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)
Dividend per share¥02020-04-01 → 2021-03-31dStandaloneDividend paid 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 2024-03-31StandaloneNet 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)
Net assets per share¥124.35at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio92.8%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio90.5%at 2024-03-31StandaloneEquity 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)
Equity ratio80.0%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE-1.7%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE32.2%2023-04-01 → 2024-03-31StandaloneRate 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)
ROE-11.1%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued20,806,316at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,806,316at 2024-03-31StandaloneTotal 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)
Shares issued14,802,316at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees31at 2025-03-31StandaloneNumber of employees
Employees39at 2024-03-31StandaloneNumber of employees
Employees41at 2023-03-31vStandaloneNumber of employees
Employees35at 2022-03-31vStandaloneNumber of employees
Employees32at 2021-03-31dStandaloneNumber 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 · 56
SegmentItemPeriodValue
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 segmentemployeesat 2025-03-31234 pure
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 segmentemployeesat 2025-03-3119 pure
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
Archive Businessrreportable segmentcapex2023-04-01 → 2024-03-31¥126,000
Archive Businessrreportable segmentdepreciation2023-04-01 → 2024-03-31¥302,000
Archive Businessrreportable segmentrevenue2023-04-01 → 2024-03-31¥811m
Archive Businessrreportable segmentrevenue external2023-04-01 → 2024-03-31¥811m
Archive Businessrreportable segmentsegment assetsat 2024-03-31¥567m
Archive Businessrreportable segmentsegment profit2023-04-01 → 2024-03-31¥138m
Dustrial Solutionreportable segmentdepreciation2023-04-01 → 2024-03-31¥477,000
Dustrial Solutionreportable segmentrevenue2023-04-01 → 2024-03-31¥111m
Dustrial Solutionreportable segmentrevenue external2023-04-01 → 2024-03-31¥111m
Dustrial Solutionreportable segmentsegment assetsat 2024-03-31¥57m
Dustrial Solutionreportable segmentsegment profit2023-04-01 → 2024-03-31¥90m
Heat Insulatorreportable segmentcapex2023-04-01 → 2024-03-31¥1.1bn
Heat Insulatorreportable segmentdepreciation2023-04-01 → 2024-03-31¥131m
Heat Insulatorreportable segmentrevenue2023-04-01 → 2024-03-31¥10.6bn
Heat Insulatorreportable segmentrevenue external2023-04-01 → 2024-03-31¥10.6bn
Heat Insulatorreportable segmentsegment assetsat 2024-03-31¥6.4bn
Heat Insulatorreportable segmentsegment profit2023-04-01 → 2024-03-31¥3.5bn
Nano Materialreportable segmentcapex2023-04-01 → 2024-03-31¥16m
Nano Materialreportable segmentdepreciation2023-04-01 → 2024-03-31¥6m
Nano Materialreportable segmentrevenue2023-04-01 → 2024-03-31¥60m
Nano Materialreportable segmentrevenue external2023-04-01 → 2024-03-31¥60m
Nano Materialreportable segmentsegment assetsat 2024-03-31¥14m
Nano Materialreportable segmentsegment profit2023-04-01 → 2024-03-31−¥123m
Total Of Reportable Segments And Otherssegment totalcapex2023-04-01 → 2024-03-31¥1.1bn
Total Of Reportable Segments And Otherssegment totaldepreciation2023-04-01 → 2024-03-31¥138m
Total Of Reportable Segments And Otherssegment totalrevenue2023-04-01 → 2024-03-31¥11.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-04-01 → 2024-03-31¥11.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-03-31¥7.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-04-01 → 2024-03-31¥3.6bn
Heat Insulatorreportable segmentemployeesat 2025-03-314 pure
Nano Materialreportable segmentemployeesat 2025-03-3119 pure

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

All source rows · 1,345
ItemContextValueUnit
Accumulated depreciation other ppeCurrentYearInstant-48301000JPY
Accumulated impairment loss other ppePrior1YearInstant-30538000JPY
Accumulated impairment loss other ppeCurrentYearInstant-35424000JPY
Other net ppePrior1YearInstant45686000JPY
Other net ppeCurrentYearInstant97632000JPY
Property plant and equipmentPrior1YearInstant1394135000JPY
Property plant and equipmentCurrentYearInstant1946743000JPY
Other iaPrior1YearInstant2467000JPY
Other iaCurrentYearInstant3418000JPY
Intangible assetsPrior1YearInstant2467000JPY
Intangible assetsCurrentYearInstant3418000JPY
Other ioaPrior1YearInstant251800000JPY
Other ioaCurrentYearInstant224640000JPY
Investments and other assetsPrior1YearInstant251800000JPY
Investments and other assetsCurrentYearInstant224640000JPY
Noncurrent assetsPrior1YearInstant1648403000JPY
Noncurrent assetsCurrentYearInstant2174802000JPY
AssetsPrior1YearInstant9756423000JPY
AssetsCurrentYearInstant9689598000JPY
Accounts payable tradePrior1YearInstant84437000JPY
Accounts payable tradeCurrentYearInstant116513000JPY
Short term loans payablePrior1YearInstant362444000JPY
Short term loans payableCurrentYearInstant500000000JPY
Current portion of long term loans payablePrior1YearInstant16008000JPY
Current portion of long term loans payableCurrentYearInstant16008000JPY
Income taxes payablePrior1YearInstant370497000JPY
Income taxes payableCurrentYearInstant85279000JPY
Advances receivedPrior1YearInstant258802000JPY
Advances receivedCurrentYearInstant55517000JPY
Provision for bonusesPrior1YearInstant270061000JPY
Provision for bonusesCurrentYearInstant79735000JPY
Other clPrior1YearInstant419488000JPY
Other clCurrentYearInstant161629000JPY
Current liabilitiesPrior1YearInstant1781740000JPY
Current liabilitiesCurrentYearInstant1014682000JPY
Long term loans payablePrior1YearInstant45316000JPY
Long term loans payableCurrentYearInstant29308000JPY
Net defined benefit liabilityPrior1YearInstant47037000JPY
Net defined benefit liabilityCurrentYearInstant46907000JPY
Deferred tax liabilitiesPrior1YearInstant330760000JPY
Deferred tax liabilitiesCurrentYearInstant392312000JPY
Noncurrent liabilitiesPrior1YearInstant423113000JPY
Noncurrent liabilitiesCurrentYearInstant468528000JPY
LiabilitiesPrior1YearInstant2204854000JPY
LiabilitiesCurrentYearInstant1483210000JPY
Capital stockPrior1YearInstant2111382000JPY
Capital stockCurrentYearInstant2111382000JPY
Capital surplusPrior1YearInstant2064762000JPY
Capital surplusCurrentYearInstant2064762000JPY
Retained earningsPrior1YearInstant3198343000JPY

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 2024-03-31pass rounding
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass