Annual report

Period2024-01-01 → 2024-12-31

Filed2025-03-26

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥81.2bn	2024-01-01 → 2024-12-31	Cons.	Net sales
Revenue	¥78.9bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥77.3bn	2022-01-01 → 2022-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥88.4bn	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥81.0bn	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥4.6bn	2024-01-01 → 2024-12-31	Cons.	Operating income
Operating income	¥5.0bn	2023-01-01 → 2023-12-31	Cons.	Operating income
Ordinary income	¥5.1bn	2024-01-01 → 2024-12-31	Cons.	Ordinary income
Ordinary income	¥5.4bn	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥4.3bn	2022-01-01 → 2022-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥5.5bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥4.5bn	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥6.0bn	2024-01-01 → 2024-12-31	Cons.	Income before income taxes
Profit before tax	¥5.7bn	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Net income (owners)	¥4.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥4.3bn	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥3.8bn	2022-01-01 → 2022-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥3.4bn	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥2.9bn	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥4.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss
Net income	¥4.3bn	2023-01-01 → 2023-12-31	Cons.	Profit loss
Total assets	¥103.0bn	at 2024-12-31	Cons.	Assets
Total assets	¥100.3bn	at 2023-12-31	Cons.	Assets
Total assets	¥90.2bn	at 2022-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥85.9bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥82.7bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥40.9bn	at 2024-12-31	Cons.	Liabilities
Total liabilities	¥39.4bn	at 2023-12-31	Cons.	Liabilities
Net assets / equity	¥62.1bn	at 2024-12-31	Cons.	Net assets
Net assets / equity	¥60.9bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥55.6bn	at 2022-12-31^d	Cons.	Net assets
Net assets / equity	¥52.5bn	at 2021-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥49.1bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥8.9bn	at 2024-12-31	Cons.	Cash and deposits
Cash and deposits	¥7.8bn	at 2023-12-31	Cons.	Cash and deposits
Cash & equivalents	¥8.9bn	at 2024-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥7.8bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥8.4bn	at 2022-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥9.8bn	at 2021-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥9.2bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥5.8bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥8.4bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥3.7bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥6.3bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥9.3bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥5.7bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥7.9bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥3.3bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥2.8bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥4.4bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥948m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.2bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.8bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥3.0bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥3.3bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥363.96	2024-01-01 → 2024-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥359.29	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥317.45	2022-01-01 → 2022-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥286.49	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥240.41	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥5,334.06	at 2024-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥5,031.25	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,655.71	at 2022-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,401.2	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,115.91	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	60.2%	at 2024-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	60.7%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	61.6%	at 2022-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	61.1%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	59.4%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	7.1%	2024-01-01 → 2024-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	7.4%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	7.0%	2022-01-01 → 2022-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	6.7%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	6.0%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	1,891	at 2024-12-31	Cons.	Number of employees
Employees	1,904	at 2023-12-31	Cons.	Number of employees
Employees	1,935	at 2022-12-31^d	Cons.	Number of employees
Employees	1,966	at 2021-12-31^d	Cons.	Number of employees
Employees	2,005	at 2020-12-31^d	Cons.	Number of employees
Revenue	¥52.8bn	2024-01-01 → 2024-12-31	Standalone	Net sales
Revenue	¥50.9bn	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥48.5bn	2022-01-01 → 2022-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥63.0bn	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥56.2bn	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Operating income	¥1.7bn	2024-01-01 → 2024-12-31	Standalone	Operating income
Operating income	¥2.1bn	2023-01-01 → 2023-12-31	Standalone	Operating income
Ordinary income	¥5.2bn	2024-01-01 → 2024-12-31	Standalone	Ordinary income
Ordinary income	¥3.0bn	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥3.3bn	2022-01-01 → 2022-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥4.6bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥3.1bn	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥6.2bn	2024-01-01 → 2024-12-31	Standalone	Income before income taxes
Profit before tax	¥3.3bn	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Net income	¥5.5bn	2024-01-01 → 2024-12-31	Standalone	Profit loss
Net income	¥2.9bn	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	¥3.8bn	2022-01-01 → 2022-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥2.9bn	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥2.1bn	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥100.6bn	at 2024-12-31	Standalone	Assets
Total assets	¥99.1bn	at 2023-12-31	Standalone	Assets
Total assets	¥90.0bn	at 2022-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥85.3bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥81.7bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥47.1bn	at 2024-12-31	Standalone	Liabilities
Total liabilities	¥47.8bn	at 2023-12-31	Standalone	Liabilities
Net assets / equity	¥53.6bn	at 2024-12-31	Standalone	Net assets
Net assets / equity	¥51.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥47.7bn	at 2022-12-31^d	Standalone	Net assets
Net assets / equity	¥44.4bn	at 2021-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥41.6bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥5.2bn	at 2024-12-31	Standalone	Cash and deposits
Cash and deposits	¥4.2bn	at 2023-12-31	Standalone	Cash and deposits
EPS (basic)	¥458.49	2024-01-01 → 2024-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥238.43	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥322.1	2022-01-01 → 2022-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥244.84	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥178.31	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥160	2024-01-01 → 2024-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥110	2023-01-01 → 2023-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥85	2022-01-01 → 2022-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥70	2021-01-01 → 2021-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥60	2020-01-01 → 2020-12-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥4,605.19	at 2024-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥4,244.53	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,993.41	at 2022-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,719.72	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,490.06	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	53.2%	at 2024-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	51.8%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	52.9%	at 2022-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	52.0%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.9%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	10.5%	2024-01-01 → 2024-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	5.8%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	8.4%	2022-01-01 → 2022-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	6.8%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	5.2%	2020-01-01 → 2020-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	12,414,000	at 2024-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2022-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	1,039	at 2024-12-31	Standalone	Number of employees
Employees	1,052	at 2023-12-31	Standalone	Number of employees
Employees	1,042	at 2022-12-31^d	Standalone	Number of employees
Employees	1,043	at 2021-12-31^d	Standalone	Number of employees
Employees	1,057	at 2020-12-31^d	Standalone	Number 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 · 103

Segment	Item	Period	Value
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	capex	2024-01-01 → 2024-12-31	¥790m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2024-01-01 → 2024-12-31	¥276m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	employees	at 2024-12-31	108 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2024-01-01 → 2024-12-31	¥2.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2024-01-01 → 2024-12-31	¥1.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue intersegment	2024-01-01 → 2024-12-31	¥836m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment assets	at 2024-12-31	¥3.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2024-01-01 → 2024-12-31	¥494m
Reconciling Itemsreconciling	capex	2024-01-01 → 2024-12-31	¥789m
Reconciling Itemsreconciling	depreciation	2024-01-01 → 2024-12-31	¥406m
Reconciling Itemsreconciling	revenue	2024-01-01 → 2024-12-31	−¥867m
Reconciling Itemsreconciling	revenue intersegment	2024-01-01 → 2024-12-31	−¥867m
Reconciling Itemsreconciling	segment assets	at 2024-12-31	¥18.5bn
Reconciling Itemsreconciling	segment profit	2024-01-01 → 2024-12-31	−¥2.6bn
Construction Material Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥871m
Construction Material Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥422m
Construction Material Businessreportable segment	employees	at 2024-12-31	147 pure
Construction Material Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥12.9bn
Construction Material Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥12.9bn
Construction Material Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥26m
Construction Material Businessreportable segment	segment assets	at 2024-12-31	¥12.0bn
Construction Material Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥945m
New Material Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥963m
New Material Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥1.7bn
New Material Businessreportable segment	employees	at 2024-12-31	301 pure
New Material Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥14.6bn
New Material Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥14.6bn
New Material Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥0
New Material Businessreportable segment	segment assets	at 2024-12-31	¥24.5bn
New Material Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥1.2bn
Synthetic Resin Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥2.9bn
Synthetic Resin Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥2.6bn
Synthetic Resin Businessreportable segment	employees	at 2024-12-31	1193 pure
Synthetic Resin Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥51.9bn
Synthetic Resin Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥51.9bn
Synthetic Resin Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥4m
Synthetic Resin Businessreportable segment	segment assets	at 2024-12-31	¥45.0bn
Synthetic Resin Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥4.5bn
—segment total	capex	2024-01-01 → 2024-12-31	¥4.8bn
—segment total	depreciation	2024-01-01 → 2024-12-31	¥4.7bn
—segment total	revenue	2024-01-01 → 2024-12-31	¥79.4bn
—segment total	revenue external	2024-01-01 → 2024-12-31	¥79.3bn
—segment total	revenue intersegment	2024-01-01 → 2024-12-31	¥31m
—segment total	segment assets	at 2024-12-31	¥81.5bn
—segment total	segment profit	2024-01-01 → 2024-12-31	¥6.6bn
Total Of Reportable Segments And Otherssegment total	capex	2024-01-01 → 2024-12-31	¥5.6bn
Total Of Reportable Segments And Otherssegment total	depreciation	2024-01-01 → 2024-12-31	¥5.0bn
Total Of Reportable Segments And Otherssegment total	revenue	2024-01-01 → 2024-12-31	¥82.1bn
Total Of Reportable Segments And Otherssegment total	revenue external	2024-01-01 → 2024-12-31	¥81.2bn
Total Of Reportable Segments And Otherssegment total	revenue intersegment	2024-01-01 → 2024-12-31	¥867m
Total Of Reportable Segments And Otherssegment total	segment assets	at 2024-12-31	¥84.5bn
Total Of Reportable Segments And Otherssegment total	segment profit	2024-01-01 → 2024-12-31	¥7.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	capex	2023-01-01 → 2023-12-31	¥903m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2023-01-01 → 2023-12-31	¥263m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2023-01-01 → 2023-12-31	¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2023-01-01 → 2023-12-31	¥1.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue intersegment	2023-01-01 → 2023-12-31	¥830m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment assets	at 2023-12-31	¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2023-01-01 → 2023-12-31	¥456m
Reconciling Itemsreconciling	capex	2023-01-01 → 2023-12-31	¥1.5bn
Reconciling Itemsreconciling	depreciation	2023-01-01 → 2023-12-31	¥359m
Reconciling Itemsreconciling	revenue	2023-01-01 → 2023-12-31	−¥843m
Reconciling Itemsreconciling	revenue intersegment	2023-01-01 → 2023-12-31	−¥843m
Reconciling Itemsreconciling	segment assets	at 2023-12-31	¥17.4bn
Reconciling Itemsreconciling	segment profit	2023-01-01 → 2023-12-31	−¥2.4bn
Construction Material Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥510m
Construction Material Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥442m
Construction Material Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥12.6bn
Construction Material Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥12.6bn
Construction Material Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥8m
Construction Material Businessreportable segment	segment assets	at 2023-12-31	¥11.4bn
Construction Material Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥900m
New Material Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥5.3bn
New Material Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥904m
New Material Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥13.7bn
New Material Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥13.7bn
New Material Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥0
New Material Businessreportable segment	segment assets	at 2023-12-31	¥23.2bn
New Material Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥1.9bn
Synthetic Resin Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥2.9bn
Synthetic Resin Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥2.2bn
Synthetic Resin Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥51.0bn
Synthetic Resin Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥51.0bn
Synthetic Resin Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥3m
Synthetic Resin Businessreportable segment	segment assets	at 2023-12-31	¥45.8bn
Synthetic Resin Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥4.1bn
—segment total	capex	2023-01-01 → 2023-12-31	¥8.7bn
—segment total	depreciation	2023-01-01 → 2023-12-31	¥3.5bn
—segment total	revenue	2023-01-01 → 2023-12-31	¥77.3bn
—segment total	revenue external	2023-01-01 → 2023-12-31	¥77.3bn
—segment total	revenue intersegment	2023-01-01 → 2023-12-31	¥12m
—segment total	segment assets	at 2023-12-31	¥80.4bn
—segment total	segment profit	2023-01-01 → 2023-12-31	¥6.9bn
Total Of Reportable Segments And Otherssegment total	capex	2023-01-01 → 2023-12-31	¥9.6bn
Total Of Reportable Segments And Otherssegment total	depreciation	2023-01-01 → 2023-12-31	¥3.8bn
Total Of Reportable Segments And Otherssegment total	revenue	2023-01-01 → 2023-12-31	¥79.7bn
Total Of Reportable Segments And Otherssegment total	revenue external	2023-01-01 → 2023-12-31	¥78.9bn
Total Of Reportable Segments And Otherssegment total	revenue intersegment	2023-01-01 → 2023-12-31	¥843m
Total Of Reportable Segments And Otherssegment total	segment assets	at 2023-12-31	¥82.8bn
Total Of Reportable Segments And Otherssegment total	segment profit	2023-01-01 → 2023-12-31	¥7.4bn
Construction Material Businessreportable segment	employees	at 2024-12-31	88 pure
New Material Businessreportable segment	employees	at 2024-12-31	301 pure
Synthetic Resin Businessreportable segment	employees	at 2024-12-31	508 pure

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

All source rows · 1,693

Item	Context	Value
Footnotes specified investment shares held for purposes other than pure investment reporting company (text)	CurrentYearInstant_Row2Member	Text · Plus
Footnotes specified investment shares held for purposes other than pure investment reporting company (text)	CurrentYearInstant_Row3Member	Text · Plus
Footnotes specified investment shares held for purposes other than pure investment reporting company (text)	CurrentYearInstant_Row4Member	Text · Plus
Footnotes specified investment shares held for purposes other than pure investment reporting company (text)	CurrentYearInstant_Row5Member	Text · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial information	CurrentYearDuration	Text · Plus
Regulations in accordance with which financial statements have been prepared financial information	CurrentYearDuration	Text · Plus
Description of fact that financial statements have been prepared in accordance with special provision financial information	CurrentYearDuration	Original text (Japanese) なお、当社は、特例財務諸表提出会社に該当し、財務諸表等規則第127条の規定により財務諸表を作成しております。
Note on independent audit financial information	CurrentYearDuration	Text · Plus
Remarkable efforts to ensure fair presentation of consolidated financial statements etc financial information	CurrentYearDuration	Text · Plus
Consolidated balance sheet (text)	CurrentYearDuration	Text · Plus
Consolidated statement of income (text)	CurrentYearDuration	Text · Plus
Consolidated statement of comprehensive income (text)	CurrentYearDuration	Text · Plus
Consolidated statement of changes in equity (text)	CurrentYearDuration	Text · Plus
Consolidated statement of cash flows (text)	CurrentYearDuration	Text · Plus
Notes significant accounting policies for preparation of consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Number of consolidated subsidiaries and names of major consolidated subsidiaries (text)	CurrentYearDuration	Text · Plus
Names of major unconsolidated subsidiaries and reasons for exclusion from scope of consolidation (text)	CurrentYearDuration	Text · Plus
Names of major unconsolidated subsidiaries and associates and reasons for not being accounted for using equity method (text)	CurrentYearDuration	Text · Plus
Disclosure about fiscal years etc of consolidated subsidiaries (text)	CurrentYearDuration	Text · Plus
Disclosure of accounting policies (text)	CurrentYearDuration	Text · Plus
Significant accounting estimates consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes new accounting standards not yet applied consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes changes in presentation consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes regarding accumulated depreciation of property plant and equipment (text)	CurrentYearInstant	Text · Plus
Notes regarding amounts of reduction entry of property plant and equipment (text)	CurrentYearInstant	Text · Plus
Notes regarding total amounts of shares of and or loans to unconsolidated subsidiaries and associates (text)	CurrentYearInstant	Text · Plus
Notes regarding guarantee obligations (text)	CurrentYearInstant	Text · Plus
Notes regarding promissory notes due on balance sheet date (text)	CurrentYearInstant	Text · Plus
Notes regarding amount of contract liabilities (text)	CurrentYearInstant	Text · Plus
Notes regarding amount of revenue from contracts with customers (text)	CurrentYearDuration	Text · Plus
Notes regarding write downs of inventories (text)	CurrentYearDuration	Text · Plus
Research and development expenses included in general and administrative expenses and manufacturing cost for current period (text)	CurrentYearDuration	Text · Plus
Notes regarding gain on sales of property plant and equipment (text)	CurrentYearDuration	Text · Plus
Notes regarding loss on disposal and sales of property plant and equipment (text)	CurrentYearDuration	Text · Plus
Notes regarding impairment loss (text)	CurrentYearDuration	Text · Plus
Notes regarding provision for plant relovation related expense (text)	CurrentYearDuration	Text · Plus
Notes regarding reclassification adjustments and tax effects relating to other comprehensive income (text)	CurrentYearDuration	Text · Plus
Notes regarding issued shares and treasury shares (text)	Prior1YearDuration	Text · Plus
Notes regarding dividend (text)	Prior1YearDuration	Text · Plus
Notes regarding issued shares and treasury shares (text)	CurrentYearDuration	Text · Plus
Notes regarding dividend (text)	CurrentYearDuration	Text · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)	CurrentYearDuration	Text · Plus
Notes financial instruments consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes securities consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes derivatives consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes retirement benefits consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes tax effect accounting consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes revenue recognition consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Notes segment information etc consolidated financial statements (text)	CurrentYearDuration	Text · Plus
Description of reportable segments (text)	CurrentYearDuration	Text · 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 · 24 of 24 passed

balance sheet identity	consolidated 2023-12-31	pass
balance sheet identity	consolidated 2024-12-31	pass rounding
balance sheet identity	non_consolidated 2023-12-31	pass rounding
balance sheet identity	non_consolidated 2024-12-31	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2022-12-31	pass
statement vs summary · net assets	consolidated 2023-12-31	pass
statement vs summary · net assets	consolidated 2024-12-31	pass
statement vs summary · net assets	non_consolidated 2022-12-31	pass
statement vs summary · net assets	non_consolidated 2023-12-31	pass
statement vs summary · net assets	non_consolidated 2024-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2024-01-01/2024-12-31	pass
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	consolidated 2024-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2024-12-31	pass