NGK Insulators
Financial history
- Revenue · FYE Mar 2026
- ¥670bn
- Operating profit · FYE Mar 2026
- ¥95bn
- Net profit · FYE Mar 2026
- ¥60bn
- Total assets
- ¥1.24tn
- Equity ratio
- 65.1%
- Long-term series
- 1971–2026
NGK Insulators: long-term performance & turning pointsSales (revenue) and profit-margin ratio
Sales (¥ bn)Net margin (%)| 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 | 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 | 2026 *3 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | JPY | ¥33bn | ¥36bn | ¥41bn | ¥56bn | ¥70bn | ¥77bn | ¥88bn | ¥94bn | ¥95bn | ¥109bn | ¥121bn | ¥122bn | ¥124bn | ¥137bn | ¥157bn | ¥241bn | ¥241bn | ¥233bn | ¥226bn | ¥235bn | ¥253bn | ¥268bn | ¥270bn | ¥316bn | ¥332bn | ¥300bn | ¥302bn | ¥251bn | ¥266bn | ¥284bn | ¥320bn | ¥365bn | ¥273bn | ¥235bn | ¥239bn | ¥249bn | ¥253bn | ¥309bn | ¥379bn | ¥436bn | ¥401bn | ¥451bn | ¥464bn | ¥442bn | ¥452bn | ¥510bn | ¥559bn | ¥579bn | ¥620bn | ¥670bn |
| YoY | % | — | +7.8% | +15.0% | +35.8% | +24.1% | +10.2% | +14.1% | +7.4% | +0.6% | +15.4% | +11.0% | +0.4% | +1.7% | +10.3% | +14.9% | — | 0.0% | -3.2% | -2.9% | +3.8% | +7.7% | +6.1% | +0.9% | +16.8% | +5.1% | -9.5% | +0.5% | -16.7% | +5.9% | +6.6% | +12.8% | +14.0% | -25.1% | -13.8% | +1.7% | +4.0% | +1.5% | +22.1% | +22.7% | +15.1% | -7.9% | +12.4% | +2.7% | -4.7% | +2.3% | +12.9% | +9.6% | +3.5% | +7.0% | +8.2% |
| Operating profit | JPY | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ¥31bn | ¥52bn | ¥69bn | ¥33bn | ¥24bn | ¥32bn | ¥26bn | ¥21bn | ¥44bn | ¥62bn | ¥81bn | ¥63bn | ¥70bn | ¥65bn | ¥55bn | ¥51bn | ¥84bn | ¥67bn | ¥66bn | ¥81bn | ¥95bn |
| YoY | % | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | +66.1% | +33.5% | -52.7% | -28.4% | +36.6% | -18.7% | -20.7% | +114.0% | +39.1% | +31.3% | -21.9% | +10.8% | -7.6% | -15.0% | -7.6% | +64.4% | -20.0% | -0.6% | +22.3% | +17.0% |
| Ordinary profit | JPY | ¥2.3bn | ¥2.3bn | ¥2.6bn | ¥3.7bn | ¥4.3bn | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ¥15bn | ¥16bn | ¥18bn | ¥24bn | ¥31bn | ¥50bn | ¥69bn | ¥32bn | ¥25bn | ¥33bn | ¥29bn | ¥22bn | ¥46bn | ¥61bn | ¥82bn | ¥65bn | ¥71bn | ¥64bn | ¥52bn | ¥53bn | ¥86bn | ¥66bn | ¥63bn | ¥78bn | ¥95bn |
| Net profit | JPY | ¥1.4bn | ¥1.4bn | ¥1.5bn | ¥1.9bn | ¥1.9bn | ¥2.5bn | ¥2.9bn | ¥3.0bn | ¥3.4bn | ¥3.7bn | ¥4.0bn | ¥4.2bn | ¥4.3bn | ¥6.0bn | ¥6.8bn | ¥7.1bn | ¥5.2bn | ¥4.3bn | ¥7.5bn | ¥9.2bn | ¥11bn | ¥12bn | ¥13bn | ¥11bn | ¥15bn | ¥8.3bn | ¥9.1bn | ¥8.4bn | ¥12bn | ¥17bn | ¥29bn | ¥46bn | ¥24bn | ¥18bn | ¥24bn | -¥35bn | ¥11bn | ¥27bn | ¥42bn | ¥53bn | ¥36bn | ¥46bn | ¥36bn | ¥27bn | ¥38bn | ¥71bn | ¥55bn | ¥41bn | ¥55bn | ¥60bn |
| YoY | % | — | 0.0% | +7.1% | +26.7% | 0.0% | +31.6% | +16.0% | +3.4% | +13.3% | +8.8% | +8.1% | +5.0% | +2.4% | +39.5% | +13.3% | — | -26.8% | -17.3% | +74.4% | +22.7% | +19.6% | +4.5% | +14.8% | -15.2% | +30.4% | -43.2% | +9.6% | -7.7% | +42.9% | +37.5% | +78.2% | +56.1% | -46.8% | -27.0% | +37.1% | -244.7% | — | +136.8% | +53.7% | +28.4% | -31.9% | +26.2% | -22.5% | -23.7% | +41.7% | +84.4% | -22.3% | -26.4% | +35.6% | +9.1% |
| Operating margin | % | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11.0% | 16.2% | 19.0% | 12.0% | 10.0% | 13.4% | 10.5% | 8.2% | 14.4% | 16.3% | 18.6% | 15.8% | 15.5% | 14.0% | 12.4% | 11.2% | 16.4% | 11.9% | 11.5% | 13.1% | 14.2% |
| Net margin | % | 4.2% | 3.9% | 3.6% | 3.4% | 2.7% | 3.3% | 3.3% | 3.2% | 3.6% | 3.4% | 3.3% | 3.5% | 3.5% | 4.4% | 4.3% | 2.9% | 2.2% | 1.8% | 3.3% | 3.9% | 4.4% | 4.3% | 4.9% | 3.5% | 4.4% | 2.8% | 3.0% | 3.3% | 4.5% | 5.8% | 9.2% | 12.6% | 8.9% | 7.6% | 10.2% | -14.2% | 4.5% | 8.7% | 11.0% | 12.2% | 9.0% | 10.2% | 7.7% | 6.1% | 8.5% | 13.9% | 9.8% | 7.0% | 8.9% | 8.9% |
- *1 Kaisha Nenkan (Company Yearbook), 1976 edition
- *2 Kaisha Nenkan (Company Yearbook)
- *3 Securities report
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)
| 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 | ¥284bn | ¥320bn | ¥365bn | ¥273bn | ¥235bn | ¥239bn | ¥248bn | ¥253bn | ¥309bn | ¥379bn | ¥436bn | ¥401bn | ¥451bn | ¥464bn | ¥442bn | ¥452bn | ¥510bn | ¥559bn | ¥579bn | ¥620bn | ¥670bn |
| YoY | % | — | +12.8% | +14.0% | -25.1% | -13.8% | +1.6% | +3.5% | +2.0% | +22.1% | +22.7% | +15.1% | -7.9% | +12.4% | +2.7% | -4.6% | +2.3% | +12.9% | +9.6% | +3.5% | +7.0% | +8.2% |
| Cost of sales | JPY | ¥203bn | ¥217bn | ¥242bn | ¥193bn | ¥169bn | ¥161bn | ¥172bn | ¥178bn | ¥208bn | ¥254bn | ¥289bn | ¥272bn | ¥312bn | ¥323bn | ¥313bn | ¥329bn | ¥348bn | ¥405bn | ¥423bn | ¥444bn | ¥475bn |
| SG&A | JPY | ¥50bn | ¥51bn | ¥54bn | ¥48bn | ¥43bn | ¥46bn | ¥50bn | ¥54bn | ¥56bn | ¥63bn | ¥66bn | ¥66bn | ¥69bn | ¥76bn | ¥73bn | ¥72bn | ¥79bn | ¥87bn | ¥89bn | ¥95bn | ¥100bn |
| Operating profit | JPY | ¥31bn | ¥52bn | ¥69bn | ¥33bn | ¥23bn | ¥32bn | ¥26bn | ¥21bn | ¥44bn | ¥62bn | ¥81bn | ¥63bn | ¥70bn | ¥65bn | ¥55bn | ¥51bn | ¥84bn | ¥67bn | ¥66bn | ¥81bn | ¥95bn |
| YoY | % | — | +66.3% | +33.4% | -52.7% | -28.5% | +36.9% | -18.8% | -20.6% | +113.8% | +39.2% | +31.4% | -21.9% | +10.8% | -7.6% | -15.0% | -7.6% | +64.3% | -20.1% | -0.5% | +22.4% | +16.9% |
| Operating margin | % | 11.0% | 16.2% | 19.0% | 12.0% | 10.0% | 13.4% | 10.5% | 8.2% | 14.3% | 16.3% | 18.6% | 15.8% | 15.5% | 14.0% | 12.4% | 11.2% | 16.4% | 11.9% | 11.5% | 13.1% | 14.2% |
| Change | pp | — | +5.2pp | +2.8pp | -7.0pp | -2.0pp | +3.4pp | -2.9pp | -2.3pp | +6.1pp | +2.0pp | +2.3pp | -2.8pp | -0.3pp | -1.5pp | -1.6pp | -1.2pp | +5.2pp | -4.5pp | -0.4pp | +1.6pp | +1.1pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Balance sheet Total assets Equity Interest-bearing debt Equity ratio
Total assets, equity and interest-bearing debt (¥ bn), with the equity ratio (%)
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | JPY | ¥489bn | ¥515bn | ¥557bn | ¥444bn | ¥476bn | ¥479bn | ¥523bn | ¥563bn | ¥614bn | ¥702bn | ¥712bn | ¥759bn | ¥826bn | ¥864bn | ¥833bn | ¥909bn | ¥983bn | ¥1.03tn | ¥1.13tn | ¥1.14tn | ¥1.24tn |
| YoY | % | — | +5.2% | +8.3% | -20.3% | +7.1% | +0.7% | +9.2% | +7.6% | +9.1% | +14.3% | +1.4% | +6.7% | +8.8% | +4.5% | -3.5% | +9.1% | +8.1% | +4.7% | +9.6% | +1.4% | +8.8% |
| Equity | JPY | ¥258bn | ¥285bn | ¥318bn | ¥283bn | ¥302bn | ¥307bn | ¥264bn | ¥303bn | ¥344bn | ¥393bn | ¥408bn | ¥418bn | ¥462bn | ¥478bn | ¥459bn | ¥513bn | ¥584bn | ¥636bn | ¥696bn | ¥721bn | ¥809bn |
| YoY | % | — | +10.3% | +11.5% | -10.8% | +6.7% | +1.4% | -13.8% | +14.6% | +13.7% | +14.1% | +3.7% | +2.5% | +10.6% | +3.6% | -4.0% | +11.6% | +13.9% | +8.9% | +9.4% | +3.5% | +12.3% |
| Interest-bearing debt | JPY | ¥80bn | ¥88bn | ¥88bn | ¥62bn | ¥71bn | ¥69bn | ¥131bn | ¥156bn | ¥167bn | ¥150bn | ¥144bn | ¥167bn | ¥191bn | ¥175bn | ¥200bn | ¥217bn | ¥185bn | ¥178bn | ¥166bn | ¥159bn | ¥147bn |
| Equity ratio | % | 52.8% | 55.3% | 57.0% | 63.8% | 63.5% | 64.0% | 50.5% | 53.8% | 56.1% | 56.0% | 57.3% | 55.0% | 55.9% | 55.4% | 55.1% | 56.4% | 59.4% | 61.8% | 61.7% | 63.0% | 65.1% |
| Change | pp | — | +2.5pp | +1.7pp | +6.8pp | -0.3pp | +0.5pp | -13.5pp | +3.3pp | +2.3pp | -0.1pp | +1.3pp | -2.3pp | +0.9pp | -0.5pp | -0.3pp | +1.3pp | +3.0pp | +2.4pp | -0.1pp | +1.3pp | +2.1pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Cash flow Operating CF Investing CF Financing CF
Cash generated by operations, spent on investment and raised or repaid in financing (¥ 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating CF | JPY | ¥29bn | ¥38bn | ¥67bn | ¥33bn | ¥44bn | ¥37bn | ¥14bn | ¥3.7bn | ¥33bn | ¥73bn | ¥59bn | ¥80bn | ¥51bn | ¥61bn | ¥53bn | ¥86bn | ¥95bn | ¥98bn | ¥99bn | ¥97bn | ¥138bn |
| YoY | % | — | +33.7% | +74.0% | -51.0% | +35.8% | -17.4% | -62.2% | -73.4% | +786.9% | +123.6% | -18.6% | +34.9% | -36.9% | +21.1% | -13.1% | +61.0% | +10.7% | +3.3% | +1.2% | -2.5% | +42.8% |
| Investing CF | JPY | -¥19bn | -¥21bn | -¥17bn | -¥22bn | -¥71bn | -¥18bn | -¥45bn | -¥0.6bn | -¥21bn | -¥39bn | -¥48bn | -¥56bn | -¥49bn | -¥110bn | -¥61bn | -¥52bn | -¥46bn | -¥52bn | -¥69bn | -¥55bn | -¥77bn |
| Financing CF | JPY | -¥12bn | ¥0.9bn | -¥10bn | -¥36bn | ¥1.7bn | -¥5.1bn | ¥57bn | ¥12bn | ¥2.0bn | -¥26bn | -¥0.4bn | -¥13bn | ¥23bn | ¥3.6bn | -¥19bn | ¥12bn | -¥45bn | -¥35bn | -¥36bn | -¥34bn | -¥48bn |
| Cash & equivalents | JPY | ¥45bn | ¥78bn | ¥120bn | ¥77bn | ¥53bn | ¥63bn | ¥85bn | ¥103bn | ¥120bn | ¥129bn | ¥136bn | ¥145bn | ¥170bn | ¥124bn | ¥95bn | ¥146bn | ¥155bn | ¥169bn | ¥171bn | ¥178bn | ¥200bn |
| YoY | % | — | +73.2% | +53.0% | -36.1% | -30.3% | +18.1% | +35.1% | +20.8% | +16.5% | +7.4% | +5.8% | +6.3% | +17.4% | -27.0% | -23.6% | +54.2% | +6.0% | +9.0% | +1.5% | +3.7% | +12.3% |
- *1 Securities report (yuka shoken hokokusho), as filed
Key ratios Operating margin Net margin ROE Equity ratio
Profitability and balance-sheet strength (%). ROE uses year-end equity.
| 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 | % | — | — | — | — | 11.0% | 16.2% | 19.0% | 12.0% | 10.0% | 13.4% | 10.5% | 8.2% | 14.3% | 16.3% | 18.6% | 15.8% | 15.5% | 14.0% | 12.4% | 11.2% | 16.4% | 11.9% | 11.5% | 13.1% | 14.2% |
| Change | pp | — | — | — | — | — | +5.2pp | +2.8pp | -7.0pp | -2.0pp | +3.4pp | -2.9pp | -2.3pp | +6.1pp | +2.0pp | +2.3pp | -2.8pp | -0.3pp | -1.5pp | -1.6pp | -1.2pp | +5.2pp | -4.5pp | -0.4pp | +1.6pp | +1.1pp |
| Net margin | % | 2.8% | 3.0% | 3.4% | 4.5% | 5.8% | 9.2% | 12.6% | 9.0% | 7.6% | 10.2% | -14.3% | 4.5% | 8.8% | 11.0% | 12.2% | 9.1% | 10.2% | 7.7% | 6.1% | 8.5% | 13.9% | 9.8% | 7.0% | 8.9% | 8.9% |
| Change | pp | — | +0.2pp | +0.4pp | +1.1pp | +1.3pp | +3.4pp | +3.4pp | -3.6pp | -1.4pp | +2.6pp | -24.5pp | +18.8pp | +4.3pp | +2.2pp | +1.2pp | -3.1pp | +1.1pp | -2.5pp | -1.6pp | +2.4pp | +5.4pp | -4.1pp | -2.8pp | +1.9pp | 0.0pp |
| ROE | % | — | — | — | — | 6.4% | 10.3% | 14.5% | 8.6% | 5.9% | 8.0% | -13.4% | 3.8% | 7.9% | 10.6% | 13.1% | 8.7% | 9.9% | 7.4% | 5.9% | 7.5% | 12.1% | 8.7% | 5.8% | 7.6% | 7.4% |
| Change | pp | — | — | — | — | — | +3.9pp | +4.2pp | -5.9pp | -2.7pp | +2.1pp | -21.4pp | +17.2pp | +4.1pp | +2.7pp | +2.5pp | -4.4pp | +1.2pp | -2.5pp | -1.5pp | +1.6pp | +4.6pp | -3.4pp | -2.9pp | +1.8pp | -0.2pp |
| Equity ratio | % | — | — | — | — | 52.8% | 55.3% | 57.0% | 63.8% | 63.5% | 64.0% | 50.5% | 53.8% | 56.1% | 56.0% | 57.3% | 55.0% | 55.9% | 55.4% | 55.1% | 56.4% | 59.4% | 61.8% | 61.7% | 63.0% | 65.1% |
| Change | pp | — | — | — | — | — | +2.5pp | +1.7pp | +6.8pp | -0.3pp | +0.5pp | -13.5pp | +3.3pp | +2.3pp | -0.1pp | +1.3pp | -2.3pp | +0.9pp | -0.5pp | -0.3pp | +1.3pp | +3.0pp | +2.4pp | -0.1pp | +1.3pp | +2.1pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Reporting basis
Which accounting standard each fiscal year was filed under. Figures are not strictly comparable across a change of standard.
| 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 | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | |
| Basis | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated |
- *1 Securities report (yuka shoken hokokusho), as filed
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.
| 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% |
- *1 1949-1971: Fixed Bretton Woods peg ¥360/$ (Dodge Line 1949; Smithsonian ¥308 from Dec 1971).
- *2 1972: Smithsonian peg ¥308/$ (held until Feb 1973 float).
- *3 1973-1979: JIL (Japan Institute for Labour Policy and Training) g0001.xlsx — fiscal-year (Apr–Mar) basis, integer-rounded. PROVISIONAL; upgrade to BOJ FXERM07 calendar-year later.
- *4 1980-2026: Bank of Japan stat-search FM08'FXERM07 (Tokyo market, USD/JPY spot, 17:00 fixing, monthly average) — calendar-year average of monthly averages.
- *5 Provisional — part-year average, not a full calendar year.
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
- This page is provided for general information only and is not investment advice, nor a recommendation to buy or sell any security.
- Figures are compiled independently and include our own estimates, approximations and machine-processed data; we make no warranty as to their accuracy or completeness.
- Sources are primarily each company's securities reports and other public filings, but errors and omissions may remain.
- Any use of this information is at the reader's own risk. Past performance does not indicate future results.
- Company names, logos and other marks belong to their respective owners.
Data API
NGK Insulators’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/5333/manifest.json | Resource index |
| GET | /api/5333/history.json | History overview |
| GET | /api/5333/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/5333/decisions.json | Management decisions (index) |
| GET | /api/5333/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/5333/executives.json | Executives |
| GET | /api/5333/shareholders.json | Major shareholders |
| GET | /api/5333/financials.json | Financial statements |
| GET | /api/5333/financials-longterm.json | Long-term results |
| GET | /api/5333/segments.json | Business segments |
| GET | /api/5333/regions.json | Sales by region |
| GET | /api/5333/workforce.json | Workforce |