Latest results FY2026 · Prices updated Oct 30, 2026
HQ: Nagoya, AichiFounded 19363,195 employeesWebsite
The world's leading manufacturer of spark plugs and oxygen sensors. Leveraging its advanced ceramic technology, it is accelerating diversification into semiconductor parts, medical, and energy sectors.
Business segments (share of revenue)
Latest results
FY2026
vs. same period a year earlier
Company forecastFY2027
| Segment | Share | Revenue | Operating profit | Margin |
|---|---|---|---|---|
| Automotive-Related Business | 82% | ¥587.5B | ¥135.3B | 23.0% |
| Component and Solutions Business | 18% | ¥130.7B | ¥-4.6B | -3.5% |
Close (Oct 30, 2026)
¥3,451+10.0% (1Y)
Niterra +10.0% over 1Y, 19.0pt below the industry average (16 companies, +29.0%).
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Updated Oct 30, 2026.
| Period | Revenue | Op. profit | Net income | Total assets | Revenue YoY |
|---|---|---|---|---|---|
| 2026FY | ¥731.2B | ¥138.2B | ¥112.9B | ¥1.2T | +12.0% |
| 2025FY | ¥653.0B | ¥129.7B | ¥92.6B | ¥991.0B | +6.3% |
| 2024FY | ¥614.5B | ¥107.6B | ¥82.6B | ¥975.7B | +9.2% |
| 2023FY | ¥562.6B | ¥89.2B | ¥66.3B | ¥903.1B | +14.4% |
| 2022FY | ¥491.7B | ¥75.5B | ¥60.2B | ¥823.2B | +15.0% |
| 2021FY | ¥427.5B | ¥47.4B | ¥38.4B | ¥771.3B | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2025)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.
