| Metric | Current | Prior | YoY |
|---|---|---|---|
| Revenue | ¥4879.1B | ¥4554.5B | +7.1% |
| Operating Income | ¥730.5B | ¥624.1B | +17.0% |
| Ordinary Income | ¥737.2B | ¥614.2B | +20.0% |
| Net Income | ¥415.2B | ¥409.1B | +0.3% |
| ROE | 5.3% | 5.6% | - |
FY2026 Q3 results show NGK Insulators achieving revenue of 487.9B yen (YoY +7.1%), operating income of 73.0B yen (YoY +17.0%), ordinary income of 73.7B yen (YoY +20.0%), and net income of 41.5B yen (YoY +1.5%). The operating margin improved to 15.0% from 13.7% in the prior year, demonstrating enhanced business profitability. Revenue growth of 7.1% exceeded the company's full-year guidance of 4.9%, indicating strong momentum in core business segments. While operating and ordinary income showed double-digit growth, net income growth was constrained by extraordinary losses of 19.6B yen including impairment losses of 2.5B yen. The company maintains its dividend forecast of 38 yen per share for the full year.
[Profitability] Operating margin reached 15.0%, improving 1.3 percentage points from 13.7% YoY, reflecting enhanced operational efficiency. Net profit margin stood at 8.4%, slightly below the prior year's 8.5% due to extraordinary losses. ROE of 5.2% remained modest, composed of net profit margin 8.4%, asset turnover 0.404, and financial leverage 1.53. The decomposition reveals that asset turnover is the primary constraint on ROE, as the company's capital efficiency lags behind profitability improvements. [Cash Quality] Cash and deposits totaled 219.7B yen, providing coverage of 1.84 times short-term borrowings of 11.9B yen. Current assets of 554.7B yen against current liabilities of 106.7B yen resulted in a robust current ratio of 519.7% and quick ratio of 337.1%. [Investment Efficiency] Asset turnover of 0.404 reflects capital-intensive operations, with inventory representing 20.1% of total assets at 243.1B yen. Working capital metrics show receivables turnover of 96 days, inventory turnover of 259 days, and cash conversion cycle of 309 days, indicating significant opportunity for improvement in operational efficiency. Investment securities increased 37.1% to 94.5B yen, expanding non-operating asset allocation. [Financial Health] Equity ratio of 65.5% demonstrates strong capitalization. Interest-bearing debt totaled 176.8B yen with debt-to-equity ratio of 0.22, reflecting conservative leverage. The debt-to-capital ratio of 18.3% provides substantial financial flexibility. Long-term borrowings increased to 164.8B yen while short-term borrowings decreased 41.0% to 11.9B yen, indicating a strategic shift in debt maturity profile toward longer-term financing.
Cash and deposits increased 2.4% YoY to 219.7B yen, supported by operating profit expansion and debt restructuring activities. Working capital movements show accounts receivable rising 7.0% to 127.7B yen while inventory increased 6.6% to 243.1B yen, constraining cash generation despite profit growth. The extended inventory turnover period of 259 days and receivables collection period of 96 days suggest working capital is absorbing substantial cash resources. Accounts payable increased 7.1% to 46.0B yen, contributing modestly to funding operations through supplier credit. The shift in debt composition from short-term to long-term borrowings, with short-term debt declining 41.0% and long-term debt rising 18.8%, indicates refinancing activity that has optimized the maturity structure. Treasury stock increased to 23.5B yen from 8.8B yen, reflecting share repurchase activity of approximately 14.7B yen and demonstrating capital allocation toward shareholder returns. Investment securities expansion of 25.6B yen to 94.5B yen represents significant capital deployment in financial assets. The cash coverage ratio of 1.84 times short-term liabilities combined with current ratio of 519.7% confirms robust liquidity positioning to meet near-term obligations.
Ordinary income of 73.7B yen versus operating income of 73.0B yen shows net non-operating contribution of approximately 0.7B yen. Primary non-operating income sources include interest income of 2.1B yen, dividend income of 2.2B yen, and foreign exchange gains totaling 2.4B yen net of losses. Interest expense of 2.5B yen represents the cost of debt financing. The interest burden coefficient of 0.776 indicates that approximately 22.4% of pre-interest income is consumed by financing costs, warranting attention in rising interest rate environments. Non-operating income represents 0.5% of revenue, demonstrating core earnings are predominantly operating-driven. Extraordinary losses of 19.6B yen, including impairment losses of 2.5B yen, reduced pre-tax income to 56.7B yen from ordinary income of 73.7B yen. The tax burden coefficient of 0.725 reflects the effective tax impact. Without cash flow statement data, direct accruals assessment is limited, however the extended cash conversion cycle of 309 days suggests working capital growth may be absorbing cash that would otherwise support earnings quality. The consistency between operating profit growth of 17.0% and revenue growth of 7.1% indicates margin expansion is enhancing earnings quality structurally.
Working capital efficiency risk: The cash conversion cycle of 309 days is elevated, with inventory days of 259 significantly above optimal levels. This extended working capital cycle ties up approximately 286.9B yen in net operating working capital (23.8% of revenue), creating cash drag and exposing the company to obsolescence and demand shift risks. Quantitatively, a 30-day reduction in DIO would release approximately 29.7B yen in cash.
Interest rate exposure risk: The interest burden coefficient of 0.776 combined with interest-bearing debt of 176.8B yen creates sensitivity to rate increases. A 100 basis point rise in borrowing costs would increase annual interest expense by approximately 1.8B yen, representing 2.4% of current operating income. With ordinary income to operating income ratio at 1.01, the company has limited non-operating income cushion.
Investment portfolio volatility risk: Investment securities increased 37.1% to 94.5B yen, representing 7.8% of total assets. This concentration in financial assets exposes the company to market valuation risk. Given the substantial one-year increase of 25.6B yen, unrealized gains or losses on these securities could materially impact comprehensive income and equity through mark-to-market adjustments.
[Industry Position] (Reference - Proprietary Analysis)
Profitability: Operating margin of 15.0% significantly exceeds the manufacturing industry median of 8.3% (IQR: 4.8%-12.6%), positioning the company in the top quartile for operational efficiency. Net profit margin of 8.4% surpasses the industry median of 6.3% (IQR: 3.2%-9.0%), confirming strong profitability. ROE of 5.2% aligns with the industry median of 5.0% (IQR: 2.9%-8.1%), indicating typical equity returns for the sector.
Financial Health: Equity ratio of 65.5% exceeds the industry median of 63.8% (IQR: 49.5%-74.7%), demonstrating above-average capitalization strength. Current ratio of 519.7% substantially exceeds the industry median of 2.84x (IQR: 2.10x-3.81x), reflecting exceptionally strong liquidity positioning.
Efficiency: Asset turnover of 0.404 falls below the industry median of 0.58 (IQR: 0.42-0.66), indicating room for improvement in capital productivity. Inventory turnover of 259 days significantly exceeds the industry median of 109 days (IQR: 50-155 days), representing a critical efficiency gap. Receivables turnover of 96 days compares favorably to the industry median of 83 days (IQR: 68-115 days), though still elevated.
Growth: Revenue growth of 7.1% outpaces the industry median of 2.7% (IQR: -1.9%-7.9%), demonstrating superior top-line momentum and market share gains.
(Industry: Manufacturing, N=98 companies, Comparison: 2025-Q3 period, Source: Proprietary analysis)
Strong margin expansion trajectory: The 1.3 percentage point improvement in operating margin to 15.0%, combined with 17.0% operating income growth exceeding 7.1% revenue growth, demonstrates effective operational leverage and cost management. This margin profile places the company in the top quartile of manufacturing peers and suggests pricing power or production efficiency gains are being successfully realized. The sustainability of this margin trend will be a key value driver for future periods.
Working capital optimization represents material value creation opportunity: The 309-day cash conversion cycle, driven primarily by 259-day inventory turnover, significantly exceeds industry norms and represents approximately 286.9B yen in tied-up capital. Reducing the cash conversion cycle to industry median levels could release 150-200B yen in cash, equivalent to 36-48% of current net income on an annualized basis. This operational improvement opportunity is quantifiable and execution would materially enhance return on invested capital.
Conservative capital structure provides strategic flexibility amid elevated financial asset exposure: The combination of 65.5% equity ratio, minimal leverage (D/E 0.22), and 219.7B yen cash position creates substantial capacity for growth investments or shareholder returns. However, the 37.1% increase in investment securities to 94.5B yen warrants monitoring, as this represents capital allocation away from core operations into market-exposed financial assets. The balance between maintaining financial flexibility and optimizing capital deployment will be important for sustaining mid-single-digit ROE performance.
This report was automatically generated by AI analyzing XBRL earnings data as an earnings analysis tool. This is not a recommendation to invest in any specific security. Industry benchmarks are reference information compiled from publicly available earnings data. Please make investment decisions at your own responsibility and consult professionals as needed.