Sanil Electric: Rapid Profit Growth and a Premium Multiple After a Strong One-Year Share Price Run

Thesis

The data supports a picture of fast growth and very high profitability. Revenue rose 50.3% in 2025, operating margin went from 32.7% in 2024 to 35.6% in 2025 and 36.0% on a trailing basis, and ROE is 32.9%. The balance sheet is conservative, with zero borrowings and liabilities at 14.2% of equity.

The data also shows that expectations are already high. The P/E has moved from 26.6 at the end of 2025 to 36.2 now, and the P/B from 6.8 to 9.8. The price is 37.1% below its 52-week high, so the share price has been volatile. Investor flow, foreign ownership and short balance data are not available, so we cannot say who has been buying or selling. One news headline cites brokerage upside views, but the data gives no detail behind that claim.

Business overview

Sanil Electric (code 062040) is a KOSPI-listed electrical equipment company founded on 1994-03-26 and listed on 2024-07-29. It is led by co-CEOs 박동석 and 한익희. It has 30,445,200 listed shares and a market capitalization of about ₩6.53T. Revenue grew from ₩334.0B in 2024 to ₩501.9B in 2025, and operating income grew from ₩109.2B to ₩178.6B. The data does not describe products, customers or order backlog.

Financial analysis

All figures come from filed financial statements (DART). For the trailing twelve months to H1 2026, revenue was ₩589.4B, operating income ₩212.4B and net income ₩180.3B. That implies a 36.0% operating margin and a 30.6% net margin.

For 2025, revenue was ₩501.9B (up 50.3%), operating income ₩178.6B and net income ₩148.9B. Net income in 2024 was ₩83.7B. ROE rose from 19.3% in 2024 to 29.2% in 2025 and 32.9% on a trailing basis.

The company holds ₩95.1B in cash and has no borrowings. Trailing free cash flow is ₩155.3B, which is a high share of net income. Enterprise value is about ₩6.44T.

Valuation

The current P/E is 36.2, P/B is 9.8 and P/S is 11.1, with a dividend yield of 1.0%. EV/EBITDA is not available. At the end of 2025 the P/E was 26.6 and the P/B 6.8, so multiples have expanded.

Among the peers provided, HD Hyundai Electric has a P/E of 24.7 and a P/B of 9.3, Hyosung Heavy Industries 35.7 and 8.1, LS Electric 14.2 and 2.6, and Gaon Cable 68.6 and 8.3. Taihan Cable & Solution has no multiples in the data. Sanil's P/E sits in the upper part of this group and its P/B is the highest of the peers with data. Sanil is also much smaller than HD Hyundai Electric and Hyosung Heavy Industries, whose market caps are about ₩21.0T and ₩20.9T.

Catalysts

• A major sales or supply contract was filed on 2026-10-06, and another on 2026-08-20, which may signal continued order flow, although contract values are not in the data.
• A filing on 2026-08-26 covers a decision to acquire tangible assets, which may relate to capacity expansion, but the amount and purpose are not given.
• The H1 2026 half-year report was filed on 2026-08-14 after preliminary earnings on 2026-08-07, and the next set of results will show whether margins near 36.0% hold.
• Several 5%+ holding reports and changes in the largest shareholder's holdings were filed between 2026-07-29 and 2026-10-02, so ownership changes are worth monitoring.
• A 2026-10-13 Korea Economic Daily headline says brokerages see 40% upside potential, which may draw attention, though the underlying reasoning is not in the data.

Risks

• The P/E of 36.2 and P/B of 9.8 leave less room for disappointment if growth or margins slow.
• The share price is 37.1% below its 52-week high of ₩341,000, which shows large swings in sentiment.
• Margins of 36.0% are high, and the data cannot show whether they are sustainable.
• Investor flows, foreign ownership and short balance data are unavailable, so positioning risk cannot be assessed.
• Frequent changes in major shareholder holdings may add uncertainty about the ownership structure, though the details are not in the data.

Closing view

The filed numbers show a fast-growing, highly profitable and debt-free company, with trailing ROE of 32.9% and strong free cash flow. The market has already priced in much of this, with multiples above their end-2025 levels and above most listed peers. Recent contract and asset acquisition filings are consistent with continued expansion, but the data lacks contract sizes, flow data and forward estimates. The evidence points to a strong operating record alongside a demanding valuation, and it does not settle how durable that record will be.

Model estimate of fair value

The valuation model has no estimate for this company yet (not enough data, or no positive value with the base case).

Report history

1. Oct 13, 2026InitiationSanil Electric: Rapid Profit Growth and a Premium Multiple After a Strong One-Year Share Price Run