Tosoh

Financial history

Revenue · FYE Mar 2026
¥1.02tn
Operating profit · FYE Mar 2026
¥96bn
Net profit · FYE Mar 2026
¥42bn
Total assets
¥1.41tn
Equity ratio
59.0%
Long-term series
1971–2025
Tosoh: long-term performance & turning pointsSales (revenue) and profit-margin ratio
Sales (¥ bn)Net margin (%)
Long-term results, every fiscal year on record (¥ bn). Scroll sideways for earlier years.
Fiscal year Unit 1971 *1 FYE Mar 1972 *1 FYE Mar 1973 *1 FYE Mar 1974 *1 FYE Mar 1975 *1 FYE Mar 1976 *2 FYE Mar 1977 *2 FYE Mar 1978 *2 FYE Mar 1979 *2 FYE Mar 1980 *2 FYE Mar 1981 *2 FYE Mar 1982 *2 FYE Mar 1983 *2 FYE Mar 1984 *2 FYE Mar 1985 *2 FYE Mar 1986 *3 FYE Mar 1992 *4 FYE Mar 1993 *4 FYE Mar 1994 *4 FYE Mar 1995 *4 FYE Mar 1996 *4 FYE Mar 1997 *4 FYE Mar 1998 *4 FYE Mar 1999 *4 FYE Mar 2000 *4 FYE Mar 2001 *4 FYE Mar 2002 *5 FYE Mar 2003 *5 FYE Mar 2004 *5 FYE Mar 2005 *5 FYE Mar 2006 *5 FYE Mar 2007 *5 FYE Mar 2008 *5 FYE Mar 2009 *5 FYE Mar 2010 *5 FYE Mar 2011 *5 FYE Mar 2012 *5 FYE Mar 2013 *5 FYE Mar 2014 *5 FYE Mar 2015 *5 FYE Mar 2016 *5 FYE Mar 2017 *5 FYE Mar 2018 *5 FYE Mar 2019 *5 FYE Mar 2020 *5 FYE Mar 2021 *5 FYE Mar 2022 *5 FYE Mar 2023 *5 FYE Mar 2024 *5 FYE Mar 2025 *5 FYE Mar
Revenue JPY ¥34bn¥43bn¥53bn¥78bn¥105bn¥128bn¥148bn¥150bn¥151bn¥202bn¥200bn¥206bn¥208bn¥224bn¥223bn¥218bn¥390bn¥359bn¥327bn¥352bn¥349bn¥387bn¥396bn¥340bn¥374bn¥426bn¥427bn¥472bn¥484bn¥588bn¥649bn¥781bn¥827bn¥734bn¥629bn¥684bn¥687bn¥668bn¥772bn¥810bn¥754bn¥743bn¥823bn¥861bn¥786bn¥733bn¥919bn¥1.06tn¥1.01tn¥1.06tn
YoY % +26.3%+23.4%+47.6%+34.8%+21.8%+15.4%+1.8%+0.3%+34.2%-0.9%+2.8%+1.0%+7.8%-0.6%-2.1%-8.0%-8.9%+7.6%-0.6%+10.9%+2.3%-14.2%+10.0%+13.9%+0.3%+10.4%+2.6%+21.5%+10.3%+20.4%+5.9%-11.3%-14.3%+8.8%+0.4%-2.7%+15.5%+4.8%-6.9%-1.4%+10.7%+4.7%-8.8%-6.8%+25.3%+15.9%-5.5%+5.7%
Operating profit JPY ¥48bn¥60bn¥59bn-¥20bn¥13bn¥34bn¥24bn¥25bn¥42bn¥51bn¥69bn¥111bn¥131bn¥106bn¥82bn¥88bn¥144bn¥75bn¥80bn¥99bn
YoY % +26.9%-2.0%-134.3%+157.7%-29.3%+3.4%+69.8%+23.6%+35.0%+60.2%+17.4%-19.1%-22.7%+7.5%+64.0%-48.2%+7.0%+23.9%
Ordinary profit JPY ¥2.2bn¥1.3bn¥2.7bn¥6.5bn¥4.9bn¥0.5bn¥3.4bn¥1.6bn¥3.3bn¥5.2bn¥0.1bn-¥4.1bn-¥1.8bn¥7.2bn¥15bn¥11bn¥21bn¥25bn¥56bn¥50bn¥58bn¥53bn-¥21bn¥10bn¥30bn¥25bn¥34bn¥50bn¥60bn¥66bn¥113bn¥132bn¥113bn¥86bn¥95bn¥161bn¥90bn¥96bn¥103bn
Net profit JPY ¥1.7bn¥0.9bn¥1.6bn¥2.4bn¥2.6bn¥1.8bn¥1.0bn¥0.7bn¥2.1bn¥3.6bn¥1.1bn-¥13bn-¥2.5bn¥6.8bn¥8.5bn¥3.3bn-¥1.1bn-¥10bn-¥22bn¥1.7bn¥10bn¥6.0bn¥6.5bn¥0.5bn¥6.0bn¥9.3bn¥0.4bn¥4.8bn¥7.2bn¥30bn¥28bn¥28bn¥25bn-¥25bn¥6.8bn¥10bn¥9.3bn¥17bn¥30bn¥62bn¥40bn¥76bn¥89bn¥78bn¥56bn¥63bn¥108bn¥50bn¥57bn¥58bn
YoY % -47.1%+77.8%+50.0%+8.3%-30.8%-44.4%-30.0%+200.0%+71.4%-69.4%-1318.2%+25.0%-61.2%+511.8%-42.3%+8.3%-92.3%+1100.0%+55.0%-95.7%+1100.0%+50.0%+309.7%-6.8%+3.3%-11.6%-200.4%+47.1%-7.0%+80.6%+75.6%+110.8%-36.3%+90.9%+17.3%-12.0%-28.9%+13.9%+70.7%-53.4%+13.9%+1.2%
Operating margin % 7.3%7.7%7.1%-2.8%2.1%4.9%3.4%3.7%5.4%6.3%9.2%15.0%15.9%12.3%10.4%12.0%15.7%7.0%7.9%9.3%
Net margin % 5.0%2.1%3.0%3.1%2.5%1.4%0.7%0.5%1.4%1.8%0.5%-6.5%-1.2%3.0%3.8%1.5%-0.3%-2.9%-6.8%0.5%3.0%1.5%1.6%0.1%1.6%2.2%0.1%1.0%1.5%5.0%4.2%3.6%3.0%-3.4%1.1%1.5%1.4%2.5%3.8%7.7%5.3%10.2%10.8%9.1%7.1%8.6%11.7%4.7%5.7%5.5%
Cost structure Cost of sales SG&A Operating profit Operating margin

Where each yen of revenue goes — cost of sales, SG&A and what is left as operating profit (¥ bn, stacked)

Revenue and its cost lines, every year the breakdown was filed (¥ bn).
Fiscal year Unit 2006 *1 FYE Mar 2007 *1 FYE Mar 2008 *1 FYE Mar 2009 *1 FYE Mar 2010 *1 FYE Mar 2011 *1 FYE Mar 2012 *1 FYE Mar 2013 *1 FYE Mar 2014 *1 FYE Mar 2015 *1 FYE Mar 2016 *1 FYE Mar 2017 *1 FYE Mar 2018 *1 FYE Mar 2019 *1 FYE Mar 2020 *1 FYE Mar 2021 *1 FYE Mar 2022 *1 FYE Mar 2023 *1 FYE Mar 2024 *1 FYE Mar 2025 *1 FYE Mar 2026 *1 FYE Mar
Revenue JPY ¥649bn¥781bn¥827bn¥734bn¥629bn¥684bn¥687bn¥668bn¥772bn¥810bn¥754bn¥743bn¥823bn¥861bn¥786bn¥733bn¥919bn¥1.06tn¥1.01tn¥1.06tn¥1.02tn
YoY % +20.4%+5.9%-11.3%-14.3%+8.9%+0.4%-2.7%+15.5%+4.8%-6.9%-1.4%+10.7%+4.7%-8.7%-6.8%+25.3%+15.9%-5.5%+5.7%-4.1%
Cost of sales JPY ¥514bn¥620bn¥662bn¥648bn¥518bn¥553bn¥568bn¥550bn¥630bn¥658bn¥583bn¥528bn¥582bn¥640bn¥585bn¥528bn¥647bn¥845bn¥779bn¥804bn¥759bn
SG&A JPY ¥87bn¥101bn¥106bn¥106bn¥98bn¥98bn¥96bn¥94bn¥101bn¥100bn¥102bn¥104bn¥110bn¥116bn¥120bn¥117bn¥128bn¥145bn¥146bn¥160bn¥165bn
Operating profit JPY ¥47bn¥60bn¥59bn-¥20bn¥13bn¥34bn¥24bn¥24bn¥42bn¥51bn¥69bn¥111bn¥131bn¥106bn¥82bn¥88bn¥144bn¥75bn¥80bn¥99bn¥96bn
YoY % +27.0%-1.9%-134.4%+157.0%-29.2%+3.1%+69.9%+23.6%+35.1%+60.2%+17.4%-19.0%-22.8%+7.5%+64.0%-48.2%+7.0%+23.9%-3.4%
Operating margin % 7.3%7.7%7.1%-2.8%2.1%4.9%3.5%3.7%5.4%6.3%9.2%15.0%15.9%12.3%10.4%12.0%15.7%7.0%7.9%9.3%9.4%
Change pp +0.4pp-0.6pp-9.9pp+4.9pp+2.8pp-1.4pp+0.2pp+1.7pp+0.9pp+2.9pp+5.8pp+0.9pp-3.6pp-1.9pp+1.6pp+3.7pp-8.7pp+0.9pp+1.4pp+0.1pp
Balance sheet Total assets Equity Interest-bearing debt Equity ratio

Total assets, equity and interest-bearing debt (¥ bn), with the equity ratio (%)

Balance-sheet totals, every year on record (¥ bn).
Fiscal year Unit 2002 *1 FYE Mar 2003 *1 FYE Mar 2004 *1 FYE Mar 2005 *1 FYE Mar 2006 *1 FYE Mar 2007 *1 FYE Mar 2008 *1 FYE Mar 2009 *1 FYE Mar 2010 *1 FYE Mar 2011 *1 FYE Mar 2012 *1 FYE Mar 2013 *1 FYE Mar 2014 *1 FYE Mar 2015 *1 FYE Mar 2016 *1 FYE Mar 2017 *1 FYE Mar 2018 *1 FYE Mar 2019 *1 FYE Mar 2020 *1 FYE Mar 2021 *1 FYE Mar 2022 *1 FYE Mar 2023 *1 FYE Mar 2024 *1 FYE Mar 2025 *1 FYE Mar 2026 *1 FYE Mar
Total assets JPY ¥572bn¥546bn¥549bn¥603bn¥637bn¥789bn¥817bn¥763bn¥740bn¥726bn¥709bn¥735bn¥722bn¥760bn¥733bn¥779bn¥846bn¥878bn¥887bn¥983bn¥1.09tn¥1.19tn¥1.29tn¥1.33tn¥1.41tn
YoY % -4.6%+0.6%+9.8%+5.7%+23.7%+3.6%-6.6%-3.0%-1.9%-2.4%+3.7%-1.8%+5.3%-3.6%+6.2%+8.6%+3.8%+1.0%+10.8%+10.7%+9.8%+8.0%+2.9%+6.2%
Equity JPY ¥90bn¥93bn¥99bn¥128bn¥159bn¥185bn¥199bn¥155bn¥163bn¥165bn¥200bn¥219bn¥250bn¥289bn¥340bn¥413bn¥491bn¥541bn¥568bn¥616bn¥709bn¥739bn¥795bn¥827bn¥832bn
YoY % +2.6%+7.2%+28.6%+24.4%+16.5%+7.2%-22.0%+4.9%+1.4%+21.5%+9.5%+13.9%+15.8%+17.7%+21.4%+18.8%+10.2%+4.9%+8.4%+15.2%+4.2%+7.5%+4.1%+0.6%
Interest-bearing debt JPY ¥291bn¥354bn¥365bn¥436bn¥388bn¥364bn¥344bn¥326bn¥286bn¥272bn¥200bn¥140bn¥108bn¥101bn¥96bn¥127bn¥92bn¥177bn¥176bn¥179bn¥229bn
Equity ratio % 15.8%17.0%18.1%21.2%25.0%23.5%24.3%20.3%22.0%22.7%28.2%29.8%34.6%38.1%46.4%53.1%58.1%61.6%64.0%62.7%65.2%61.9%61.6%62.3%59.0%
Change pp +1.2pp+1.1pp+3.1pp+3.8pp-1.5pp+0.8pp-4.0pp+1.7pp+0.7pp+5.5pp+1.6pp+4.8pp+3.5pp+8.3pp+6.7pp+5.0pp+3.5pp+2.4pp-1.3pp+2.5pp-3.3pp-0.3pp+0.7pp-3.3pp
Cash flow Operating CF Investing CF Financing CF

Cash generated by operations, spent on investment and raised or repaid in financing (¥ bn)

Cash flows as filed, every year on record (¥ bn). A negative figure is cash out.
Fiscal year Unit 2002 *1 FYE Mar 2003 *1 FYE Mar 2004 *1 FYE Mar 2005 *1 FYE Mar 2006 *1 FYE Mar 2007 *1 FYE Mar 2008 *1 FYE Mar 2009 *1 FYE Mar 2010 *1 FYE Mar 2011 *1 FYE Mar 2012 *1 FYE Mar 2013 *1 FYE Mar 2014 *1 FYE Mar 2015 *1 FYE Mar 2016 *1 FYE Mar 2017 *1 FYE Mar 2018 *1 FYE Mar 2019 *1 FYE Mar 2020 *1 FYE Mar 2021 *1 FYE Mar 2022 *1 FYE Mar 2023 *1 FYE Mar 2024 *1 FYE Mar 2025 *1 FYE Mar 2026 *1 FYE Mar
Operating CF JPY ¥39bn¥45bn¥34bn¥45bn¥34bn¥51bn¥62bn¥27bn¥82bn¥50bn¥55bn¥36bn¥67bn¥54bn¥100bn¥116bn¥115bn¥78bn¥100bn¥95bn¥109bn-¥16bn¥117bn¥106bn¥115bn
YoY % +13.9%-24.4%+32.0%-24.8%+51.8%+21.6%-56.5%+201.8%-39.2%+11.4%-34.8%+86.4%-19.5%+84.6%+15.8%-0.2%-32.8%+28.9%-4.8%+14.2%-115.0%-9.2%+7.8%
Investing CF JPY -¥10bn-¥15bn-¥20bn-¥36bn-¥34bn-¥85bn-¥66bn-¥65bn-¥29bn-¥27bn-¥18bn-¥23bn-¥26bn-¥34bn-¥28bn-¥35bn-¥43bn-¥63bn-¥70bn-¥46bn-¥44bn-¥79bn-¥60bn-¥82bn-¥72bn
Financing CF JPY -¥21bn-¥35bn-¥18bn-¥7.2bn-¥0.7bn¥42bn¥5.3bn¥68bn-¥52bn-¥26bn-¥23bn-¥25bn-¥46bn-¥21bn-¥51bn-¥69bn-¥52bn-¥27bn-¥24bn¥1.6bn-¥58bn¥50bn-¥31bn-¥38bn-¥9.7bn
Cash & equivalents JPY ¥26bn¥21bn¥17bn¥19bn¥18bn¥27bn¥27bn¥56bn¥57bn¥53bn¥67bn¥57bn¥55bn¥56bn¥75bn¥85bn¥106bn¥92bn¥97bn¥148bn¥161bn¥119bn¥149bn¥139bn¥177bn
YoY % -18.5%-19.7%+9.6%-0.9%+46.2%+1.4%+104.9%+1.8%-7.5%+27.9%-14.8%-3.9%+1.1%+34.3%+14.1%+24.2%-13.3%+5.6%+52.6%+8.4%-25.7%+24.7%-6.8%+27.2%
Key ratios Operating margin Net margin ROE Equity ratio

Profitability and balance-sheet strength (%). ROE uses year-end equity.

Ratios by fiscal year (%), with the year-on-year move in percentage points. Derived from the filed figures above.
Fiscal year Unit 2002 *1 FYE Mar 2003 *1 FYE Mar 2004 *1 FYE Mar 2005 *1 FYE Mar 2006 *1 FYE Mar 2007 *1 FYE Mar 2008 *1 FYE Mar 2009 *1 FYE Mar 2010 *1 FYE Mar 2011 *1 FYE Mar 2012 *1 FYE Mar 2013 *1 FYE Mar 2014 *1 FYE Mar 2015 *1 FYE Mar 2016 *1 FYE Mar 2017 *1 FYE Mar 2018 *1 FYE Mar 2019 *1 FYE Mar 2020 *1 FYE Mar 2021 *1 FYE Mar 2022 *1 FYE Mar 2023 *1 FYE Mar 2024 *1 FYE Mar 2025 *1 FYE Mar 2026 *1 FYE Mar
Operating margin % 7.3%7.7%7.1%-2.8%2.1%4.9%3.5%3.7%5.4%6.3%9.2%15.0%15.9%12.3%10.4%12.0%15.7%7.0%7.9%9.3%9.4%
Change pp +0.4pp-0.6pp-9.9pp+4.9pp+2.8pp-1.4pp+0.2pp+1.7pp+0.9pp+2.9pp+5.8pp+0.9pp-3.6pp-1.9pp+1.6pp+3.7pp-8.7pp+0.9pp+1.4pp+0.1pp
Net margin % 0.1%1.0%1.5%5.0%4.2%3.6%3.0%-3.4%1.1%1.5%1.4%2.5%3.8%7.7%5.3%10.2%10.8%9.1%7.1%8.6%11.8%4.7%5.7%5.5%4.1%
Change pp +0.9pp+0.5pp+3.5pp-0.8pp-0.6pp-0.6pp-6.4pp+4.5pp+0.4pp-0.1pp+1.1pp+1.3pp+3.9pp-2.4pp+4.9pp+0.6pp-1.7pp-2.0pp+1.5pp+3.2pp-7.1pp+1.0pp-0.2pp-1.4pp
ROE % 0.5%5.2%7.3%23.1%17.3%15.4%12.7%-16.3%4.2%6.1%4.7%7.7%11.8%21.5%11.7%18.3%18.1%14.4%9.8%10.3%15.2%6.8%7.2%7.0%5.0%
Change pp +4.7pp+2.1pp+15.8pp-5.8pp-1.9pp-2.7pp-29.0pp+20.5pp+1.9pp-1.4pp+3.0pp+4.1pp+9.7pp-9.8pp+6.6pp-0.2pp-3.7pp-4.6pp+0.5pp+4.9pp-8.4pp+0.4pp-0.2pp-2.0pp
Equity ratio % 15.8%17.0%18.1%21.2%25.0%23.5%24.3%20.3%22.0%22.7%28.2%29.8%34.6%38.1%46.4%53.1%58.1%61.6%64.0%62.7%65.2%61.9%61.6%62.3%59.0%
Change pp +1.2pp+1.1pp+3.1pp+3.8pp-1.5pp+0.8pp-4.0pp+1.7pp+0.7pp+5.5pp+1.6pp+4.8pp+3.5pp+8.3pp+6.7pp+5.0pp+3.5pp+2.4pp-1.3pp+2.5pp-3.3pp-0.3pp+0.7pp-3.3pp
Reporting basis

Which accounting standard each fiscal year was filed under. Figures are not strictly comparable across a change of standard.

Accounting standard and reporting basis, by fiscal year.
Fiscal year Unit 2001 *1 FYE Mar 2002 *1 FYE Mar 2003 *1 FYE Mar 2004 *1 FYE Mar 2005 *1 FYE Mar 2006 *1 FYE Mar 2007 *1 FYE Mar 2008 *1 FYE Mar 2009 *1 FYE Mar 2010 *1 FYE Mar 2011 *1 FYE Mar 2012 *1 FYE Mar 2013 *1 FYE Mar 2014 *1 FYE Mar 2015 *1 FYE Mar 2016 *1 FYE Mar 2017 *1 FYE Mar 2018 *1 FYE Mar 2019 *1 FYE Mar 2020 *1 FYE Mar 2021 *1 FYE Mar 2022 *1 FYE Mar 2023 *1 FYE Mar 2024 *1 FYE Mar 2025 *1 FYE Mar 2026 *1 FYE Mar
Standard JGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAPJGAAP
Basis ConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidatedConsolidated
Yen–dollar exchange rate ¥ per US$1

Annual average, yen per one US dollar. Every figure above is in yen as filed — convert one using the rate of its own year, never today's. A higher line is a weaker yen.

Annual average ¥/US$ rate, 1949–2026. YoY above zero means the yen weakened.
Fiscal year Unit 1949 *1 Cal. year 1950 *1 Cal. year 1951 *1 Cal. year 1952 *1 Cal. year 1953 *1 Cal. year 1954 *1 Cal. year 1955 *1 Cal. year 1956 *1 Cal. year 1957 *1 Cal. year 1958 *1 Cal. year 1959 *1 Cal. year 1960 *1 Cal. year 1961 *1 Cal. year 1962 *1 Cal. year 1963 *1 Cal. year 1964 *1 Cal. year 1965 *1 Cal. year 1966 *1 Cal. year 1967 *1 Cal. year 1968 *1 Cal. year 1969 *1 Cal. year 1970 *1 Cal. year 1971 *1 Cal. year 1972 *2 Cal. year 1973 *3 Cal. year 1974 *3 Cal. year 1975 *3 Cal. year 1976 *3 Cal. year 1977 *3 Cal. year 1978 *3 Cal. year 1979 *3 Cal. year 1980 *4 Cal. year 1981 *4 Cal. year 1982 *4 Cal. year 1983 *4 Cal. year 1984 *4 Cal. year 1985 *4 Cal. year 1986 *4 Cal. year 1987 *4 Cal. year 1988 *4 Cal. year 1989 *4 Cal. year 1990 *4 Cal. year 1991 *4 Cal. year 1992 *4 Cal. year 1993 *4 Cal. year 1994 *4 Cal. year 1995 *4 Cal. year 1996 *4 Cal. year 1997 *4 Cal. year 1998 *4 Cal. year 1999 *4 Cal. year 2000 *4 Cal. year 2001 *4 Cal. year 2002 *4 Cal. year 2003 *4 Cal. year 2004 *4 Cal. year 2005 *4 Cal. year 2006 *4 Cal. year 2007 *4 Cal. year 2008 *4 Cal. year 2009 *4 Cal. year 2010 *4 Cal. year 2011 *4 Cal. year 2012 *4 Cal. year 2013 *4 Cal. year 2014 *4 Cal. year 2015 *4 Cal. year 2016 *4 Cal. year 2017 *4 Cal. year 2018 *4 Cal. year 2019 *4 Cal. year 2020 *4 Cal. year 2021 *4 Cal. year 2022 *4 Cal. year 2023 *4 Cal. year 2024 *4 Cal. year 2025 *4 Cal. year 2026 *4,5 Cal. year
Rate ¥/US$ ¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥360.00¥308.00¥274.00¥293.00¥299.00¥292.00¥257.00¥201.00¥230.00¥226.69¥220.55¥249.06¥237.48¥237.53¥238.53¥168.52¥144.60¥128.13¥137.98¥144.81¥134.51¥126.67¥111.18¥102.22¥94.05¥108.77¥121.02¥130.89¥113.84¥107.74¥121.52¥125.28¥115.92¥108.16¥110.15¥116.28¥117.77¥103.33¥93.53¥87.77¥79.78¥79.79¥97.60¥105.84¥121.02¥108.84¥112.16¥110.40¥109.01¥106.78¥109.78¥131.37¥140.51¥151.50¥149.65¥158.16
YoY % 0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%-14.4%-11.0%+6.9%+2.0%-2.3%-12.0%-21.8%+14.4%-1.4%-2.7%+12.9%-4.6%0.0%+0.4%-29.4%-14.2%-11.4%+7.7%+4.9%-7.1%-5.8%-12.2%-8.1%-8.0%+15.7%+11.3%+8.2%-13.0%-5.4%+12.8%+3.1%-7.5%-6.7%+1.8%+5.6%+1.3%-12.3%-9.5%-6.2%-9.1%0.0%+22.3%+8.4%+14.3%-10.1%+3.1%-1.6%-1.3%-2.0%+2.8%+19.7%+7.0%+7.8%-1.2%+5.7%

Exchange rates & sources — the full table →

Download the long-term series (CSV) → Compiled from securities reports and other public filings. We do not guarantee accuracy or currency, and do not track post-filing corrections. Check the primary sources before relying on these figures.

All figures are in Japanese yen as filed. Where a foreign-currency comparison is needed elsewhere on this site, yen amounts are converted at the average rate of each figure's own year — not today's rate. Exchange rates & sources →

Read the company history → 日本語版(詳細)— full financial data in Japanese →


Disclaimer


Data API

Tosoh’s history, financials, executives and shareholders are published as static JSON — no key, plain GET.

Method Endpoint Returns
GET /api/companies.json All companies
GET /api/4042/manifest.json Resource index
GET /api/4042/history.json History overview
GET /api/4042/timeline.json Chronology
GET /api/decisions.json All management decisions (index)
GET /api/4042/decisions.json Management decisions (index)
GET /api/4042/decisions/{slug}.json One decision (full dossier)
GET /api/4042/executives.json Executives
GET /api/4042/shareholders.json Major shareholders
GET /api/4042/financials.json Financial statements
GET /api/4042/financials-longterm.json Long-term results
GET /api/4042/segments.json Business segments
GET /api/4042/regions.json Sales by region
GET /api/4042/workforce.json Workforce