Sumitomo Electric Industries

Financial history

Revenue · FYE Mar 2026
¥5.11tn
Operating profit · FYE Mar 2026
¥418bn
Net profit · FYE Mar 2026
¥370bn
Total assets
¥4.82tn
Equity ratio
56.9%
Long-term series
1971–2025
Sumitomo Electric Industries: 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 1992 *2 FYE Mar 1993 *2 FYE Mar 1994 *2 FYE Mar 1995 *2 FYE Mar 1996 *2 FYE Mar 1997 *2 FYE Mar 1998 *2 FYE Mar 1999 *2 FYE Mar 2000 *2 FYE Mar 2001 *2 FYE Mar 2002 *3 FYE Mar 2003 *3 FYE Mar 2004 *3 FYE Mar 2005 *3 FYE Mar 2006 *3 FYE Mar 2007 *3 FYE Mar 2008 *3 FYE Mar 2009 *3 FYE Mar 2010 *3 FYE Mar 2011 *3 FYE Mar 2012 *3 FYE Mar 2013 *3 FYE Mar 2014 *3 FYE Mar 2015 *3 FYE Mar 2016 *3 FYE Mar 2017 *3 FYE Mar 2018 *3 FYE Mar 2019 *3 FYE Mar 2020 *3 FYE Mar 2021 *3 FYE Mar 2022 *3 FYE Mar 2023 *3 FYE Mar 2024 *3 FYE Mar 2025 *3 FYE Mar
Revenue JPY ¥167bn¥153bn¥174bn¥239bn¥232bn¥1.16tn¥1.14tn¥1.10tn¥1.12tn¥1.16tn¥1.26tn¥1.30tn¥1.28tn¥1.31tn¥1.48tn¥1.49tn¥1.49tn¥1.54tn¥1.74tn¥2.01tn¥2.38tn¥2.54tn¥2.12tn¥1.84tn¥2.03tn¥2.06tn¥2.16tn¥2.57tn¥2.82tn¥2.93tn¥2.81tn¥3.08tn¥3.18tn¥3.11tn¥2.92tn¥3.37tn¥4.01tn¥4.40tn¥4.68tn
YoY % -8.4%+13.7%+37.1%-2.9%-1.8%-3.1%+1.7%+3.6%+8.8%+2.7%-1.2%+2.1%+13.0%+0.4%+0.3%+3.6%+12.8%+15.3%+18.8%+6.6%-16.5%-13.5%+10.8%+1.3%+4.9%+18.9%+9.9%+3.9%-4.0%+9.5%+3.1%-2.2%-6.1%+15.4%+18.9%+9.9%+6.3%
Operating profit JPY ¥106bn¥129bn¥149bn¥24bn¥52bn¥104bn¥87bn¥77bn¥120bn¥135bn¥144bn¥151bn¥173bn¥166bn¥127bn¥114bn¥122bn¥177bn¥227bn¥321bn
YoY % +22.0%+15.8%-84.2%+120.0%+100.8%-16.3%-11.6%+56.4%+12.0%+6.7%+4.9%+15.0%-3.9%-23.5%-10.5%+7.3%+45.2%+27.7%+41.5%
Ordinary profit JPY ¥5.4bn¥4.1bn¥8.2bn¥11bn¥5.3bn¥39bn¥21bn¥61bn¥93bn¥113bn¥145bn¥170bn¥38bn¥68bn¥129bn¥107bn¥94bn¥145bn¥161bn¥166bn¥174bn¥195bn¥189bn¥131bn¥114bn¥138bn¥173bn¥215bn¥310bn
Net profit JPY ¥3.9bn¥2.7bn¥5.1bn¥6.4bn¥3.3bn¥32bn¥29bn¥30bn¥20bn¥28bn¥32bn¥33bn¥20bn¥24bn¥40bn¥0.0bn-¥20bn¥0.0bn¥0.0bn¥58bn¥76bn¥88bn¥17bn¥29bn¥71bn¥59bn¥38bn¥67bn¥120bn¥91bn¥108bn¥120bn¥118bn¥73bn¥56bn¥96bn¥113bn¥150bn¥194bn
YoY % -30.8%+88.9%+25.5%-48.4%-9.4%+1.7%-31.5%+38.6%+15.0%+2.8%-38.7%+15.8%+71.1%-100.0%+30.4%+15.5%-80.4%+66.9%+146.0%-16.7%-35.5%+76.0%+79.5%-24.0%+18.1%+11.9%-1.9%-38.4%-22.6%+71.0%+16.9%+32.9%+29.4%
Operating margin % 5.3%5.4%5.9%1.1%2.8%5.1%4.2%3.6%4.7%4.8%4.9%5.3%5.6%5.2%4.1%3.9%3.6%4.4%5.1%6.9%
Net margin % 2.3%1.8%2.9%2.7%1.4%2.8%2.6%2.7%1.8%2.4%2.5%2.6%1.6%1.8%2.7%0.0%-1.3%0.0%0.0%2.9%3.2%3.5%0.8%1.6%3.5%2.9%1.8%2.6%4.2%3.1%3.8%3.9%3.7%2.3%1.9%2.9%2.8%3.4%4.1%
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 ¥2.01tn¥2.38tn¥2.54tn¥2.12tn¥1.84tn¥2.03tn¥2.06tn¥2.16tn¥2.57tn¥2.82tn¥2.93tn¥2.81tn¥3.08tn¥3.18tn¥3.11tn¥2.92tn¥3.37tn¥4.01tn¥4.40tn¥4.68tn¥5.11tn
YoY % +18.8%+6.6%-16.5%-13.5%+10.8%+1.3%+4.9%+18.9%+9.9%+3.9%-4.0%+9.5%+3.1%-2.2%-6.1%+15.4%+18.9%+9.9%+6.3%+9.2%
Cost of sales JPY ¥1.65tn¥1.98tn¥2.10tn¥1.81tn¥1.52tn¥1.66tn¥1.69tn¥1.79tn¥2.10tn¥2.31tn¥2.40tn¥2.28tn¥2.51tn¥2.59tn¥2.55tn¥2.39tn¥2.79tn¥3.34tn¥3.64tn¥3.80tn¥4.08tn
SG&A JPY ¥256bn¥276bn¥289bn¥284bn¥268bn¥273bn¥284bn¥298bn¥344bn¥378bn¥392bn¥380bn¥402bn¥418bn¥426bn¥417bn¥452bn¥493bn¥541bn¥559bn¥616bn
Operating profit JPY ¥105bn¥129bn¥149bn¥24bn¥52bn¥104bn¥87bn¥77bn¥120bn¥134bn¥143bn¥151bn¥173bn¥166bn¥127bn¥114bn¥122bn¥177bn¥227bn¥321bn¥418bn
YoY % +22.0%+15.7%-84.2%+119.9%+100.7%-16.2%-11.7%+56.3%+12.0%+6.7%+4.9%+15.0%-4.0%-23.5%-10.4%+7.3%+45.2%+27.7%+41.5%+30.4%
Operating margin % 5.3%5.4%5.9%1.1%2.8%5.1%4.2%3.6%4.7%4.8%4.9%5.3%5.6%5.2%4.1%3.9%3.6%4.4%5.1%6.9%8.2%
Change pp +0.1pp+0.5pp-4.8pp+1.7pp+2.3pp-0.9pp-0.6pp+1.1pp+0.1pp+0.1pp+0.4pp+0.3pp-0.4pp-1.1pp-0.2pp-0.3pp+0.8pp+0.7pp+1.8pp+1.3pp
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 ¥1.77tn¥1.63tn¥1.70tn¥1.74tn¥1.99tn¥2.13tn¥2.19tn¥1.87tn¥1.94tn¥1.96tn¥2.07tn¥2.30tn¥2.55tn¥2.93tn¥2.74tn¥2.91tn¥3.00tn¥3.05tn¥3.10tn¥3.38tn¥3.81tn¥4.01tn¥4.37tn¥4.44tn¥4.82tn
YoY % -8.0%+4.5%+2.1%+14.7%+6.8%+3.2%-14.9%+3.8%+0.8%+5.9%+10.9%+11.2%+14.5%-6.3%+6.0%+3.2%+1.8%+1.5%+9.1%+12.6%+5.4%+8.8%+1.7%+8.6%
Equity JPY ¥691bn¥613bn¥655bn¥691bn¥811bn¥889bn¥968bn¥861bn¥904bn¥949bn¥1.14tn¥1.24tn¥1.38tn¥1.43tn¥1.36tn¥1.42tn¥1.54tn¥1.55tn¥1.52tn¥1.63tn¥1.77tn¥1.90tn¥2.21tn¥2.29tn¥2.74tn
YoY % -11.3%+6.8%+5.5%+17.4%+9.6%+8.9%-11.0%+5.0%+4.9%+20.0%+9.3%+10.9%+3.7%-4.9%+4.1%+8.7%+0.7%-2.1%+7.3%+8.7%+7.4%+16.2%+3.7%+19.8%
Interest-bearing debt JPY ¥453bn¥456bn¥415bn¥405bn¥355bn¥340bn¥363bn¥483bn¥531bn¥502bn¥418bn¥433bn¥414bn¥462bn¥481bn¥516bn¥704bn¥797bn¥550bn¥481bn¥382bn
Equity ratio % 39.1%37.7%38.5%39.8%40.7%41.8%44.1%46.1%46.6%48.5%55.0%54.2%54.0%48.9%49.6%48.7%51.3%50.8%49.0%48.2%46.5%47.3%50.6%51.6%56.9%
Change pp -1.4pp+0.8pp+1.3pp+0.9pp+1.1pp+2.3pp+2.0pp+0.5pp+1.9pp+6.5pp-0.8pp-0.2pp-5.1pp+0.7pp-0.9pp+2.6pp-0.5pp-1.8pp-0.8pp-1.7pp+0.8pp+3.3pp+1.0pp+5.3pp
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 ¥103bn¥121bn¥86bn¥109bn¥125bn¥131bn¥205bn¥169bn¥172bn¥139bn¥86bn¥125bn¥148bn¥154bn¥241bn¥209bn¥240bn¥178bn¥265bn¥170bn¥76bn¥265bn¥393bn¥402bn¥425bn
YoY % +17.0%-29.1%+27.0%+14.7%+4.8%+56.2%-17.6%+1.8%-18.8%-38.2%+45.1%+18.3%+3.9%+56.9%-13.1%+14.5%-25.8%+48.9%-35.9%-55.2%+248.9%+48.4%+2.2%+5.7%
Investing CF JPY ¥25bn¥1.4bn¥21bn¥143bn-¥155bn-¥131bn-¥126bn-¥161bn-¥73bn-¥87bn-¥129bn-¥172bn-¥174bn-¥87bn-¥117bn-¥195bn-¥174bn-¥185bn-¥178bn-¥163bn-¥165bn-¥148bn-¥124bn-¥224bn-¥175bn
Financing CF JPY ¥25bn¥1.4bn¥21bn¥143bn¥21bn-¥17bn-¥56bn-¥12bn-¥68bn-¥28bn-¥2.4bn¥65bn¥0.1bn-¥64bn-¥116bn-¥4.8bn-¥67bn-¥4.3bn-¥1.3bn-¥13bn¥83bn-¥98bn-¥292bn-¥151bn-¥326bn
Cash & equivalents JPY ¥143bn¥126bn¥138bn¥153bn¥145bn¥131bn¥152bn¥144bn¥176bn¥192bn¥142bn¥177bn¥160bn¥177bn¥174bn¥180bn¥180bn¥169bn¥249bn¥251bn¥256bn¥279bn¥268bn¥294bn¥236bn
YoY % -11.9%+9.7%+10.7%-5.4%-9.7%+16.3%-5.2%+22.0%+9.4%-25.9%+24.0%-9.3%+10.6%-1.7%+3.4%+0.1%-6.2%+47.5%+1.0%+1.6%+9.3%-4.0%+9.8%-19.9%
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 % 5.3%5.4%5.9%1.1%2.8%5.1%4.2%3.6%4.7%4.8%4.9%5.3%5.6%5.2%4.1%3.9%3.6%4.4%5.1%6.9%8.2%
Change pp +0.1pp+0.5pp-4.8pp+1.7pp+2.3pp-0.9pp-0.6pp+1.1pp+0.1pp+0.1pp+0.4pp+0.3pp-0.4pp-1.1pp-0.2pp-0.3pp+0.8pp+0.7pp+1.8pp+1.3pp
Net margin % 0.0%-1.3%0.0%0.0%2.9%3.2%3.5%0.8%1.6%3.5%2.9%1.8%2.6%4.2%3.1%3.8%3.9%3.7%2.3%1.9%2.9%2.8%3.4%4.1%7.2%
Change pp -1.3pp+1.3pp0.0pp+2.9pp+0.3pp+0.3pp-2.7pp+0.8pp+1.9pp-0.6pp-1.1pp+0.8pp+1.6pp-1.1pp+0.7pp+0.1pp-0.2pp-1.4pp-0.4pp+1.0pp-0.1pp+0.6pp+0.7pp+3.1pp
ROE % 0.0%-3.2%0.0%0.0%7.2%8.6%9.1%2.0%3.2%7.4%5.2%3.0%4.8%8.4%6.7%7.6%7.8%7.6%4.8%3.5%5.4%5.9%6.8%8.5%13.5%
Change pp -3.2pp+3.2pp0.0pp+7.2pp+1.4pp+0.5pp-7.1pp+1.2pp+4.2pp-2.2pp-2.2pp+1.8pp+3.6pp-1.7pp+0.9pp+0.2pp-0.2pp-2.8pp-1.3pp+1.9pp+0.5pp+0.9pp+1.7pp+5.0pp
Equity ratio % 39.1%37.7%38.5%39.8%40.7%41.8%44.1%46.1%46.6%48.5%55.0%54.2%54.0%48.9%49.6%48.7%51.3%50.8%49.0%48.2%46.5%47.3%50.6%51.6%56.9%
Change pp -1.4pp+0.8pp+1.3pp+0.9pp+1.1pp+2.3pp+2.0pp+0.5pp+1.9pp+6.5pp-0.8pp-0.2pp-5.1pp+0.7pp-0.9pp+2.6pp-0.5pp-1.8pp-0.8pp-1.7pp+0.8pp+3.3pp+1.0pp+5.3pp
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

Sumitomo Electric Industries’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/5802/manifest.json Resource index
GET /api/5802/history.json History overview
GET /api/5802/timeline.json Chronology
GET /api/decisions.json All management decisions (index)
GET /api/5802/decisions.json Management decisions (index)
GET /api/5802/decisions/{slug}.json One decision (full dossier)
GET /api/5802/executives.json Executives
GET /api/5802/shareholders.json Major shareholders
GET /api/5802/financials.json Financial statements
GET /api/5802/financials-longterm.json Long-term results
GET /api/5802/segments.json Business segments
GET /api/5802/regions.json Sales by region
GET /api/5802/workforce.json Workforce