Y

Yankey Engineering
6691

Last Price

Financial Snapshot

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Market Data

Market Cap
NT$67.29B
EV
NT$61.92B
Shares Outstanding
120.60M
Beta
0.21
Industry
Engineering & Construction

Wall Street View

Analyst Rating
-
Analyst Target Price
-
Number of Analysts
0
P/E 2025E
-
P/Revenue 2025E
-

Historical 3Y Growth Rate

Revenue
EPS
Operating Cash Flow
Free Cash Flow

Forecasted 3Y Growth Rate

Revenue
EPS
Operating Cash Flow
Free Cash Flow

Margins & Returns

Gross Margin 2025E
-
Net Profit Margin 2025E
-
ROE 2025E
-
ROCE 2024
34.15%

Dividends

DPS 2025E
-
Payout Ratio 2025E
-
Div. Yield 2025E
-
DPS Last 3Y CAGR

Price Dynamic

Price

%

1M

3M

6M

1Y

3Y

5Y

Peers

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About Yankey Engineering Co., Ltd.

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Y

Yankey Engineering Co., Ltd.

6691

Yankey Engineering Co., Ltd. offers engineering services in Taiwan, China, and Thailand. The company designs and installs clean room systems, refrigeration and air conditioning systems, and ice-making systems; and sells materials for these systems. It also provides me...

Sector

Industrials

Industry

Engineering & Construction

CEO

Liu, Shih-Yuan

Employees

905

IPO Date

2018-08-08

Headquarters

No.266, Wenhua 2nd Road, 18F-3, Section 1, Linkou District, New Taipei City 244, Taiwan

📊 Stock Price & Performance

The last closing price of Yankey Engineering (6691) is NT$558.00, reflecting a +1.27% change from the prior session. Last updated: January 1, 2026 at 12:31 AM Eastern Time

Review the recent 6691 stock performance trends:Past 1 Month: Yankey Engineering (6691) shares have +10.93%.Past 3 Months: The stock has +26.10%.Past 6 Months: 6691 shares have +47.52%. Last updated: January 1, 2026 at 12:18 AM Eastern Time

Over the last year, Yankey Engineering (6691) has established a 52-week price range between a high of NT$642.00 and a low of NT$285.65. This metric is essential for assessing the stock's annual volatility. Last updated: January 1, 2026 at 12:18 AM Eastern Time

Yankey Engineering (6691) is considered a low volatility stock. It has a beta of 0.21, which means it typically moves 0.21 times as much as the broader market. Over the past 52 weeks, 6691 has traded within a NT$285.65 – NT$642.00 range. Last updated: January 1, 2026 at 12:18 AM Eastern Time

A NT$1,000 investment in Yankey Engineering 5 years ago, when the stock was trading around NT$65.78, would be worth approximately NT$8483.22 today, based solely on share price performance (excluding dividends). This represents a total return of 748.32% over the period, equivalent to a compound annual growth rate (CAGR) of 53.36%. Past performance reflects historical price movements only and does not imply future results. Last updated: January 1, 2026 at 12:18 AM Eastern Time

💰 Financial Metrics & Reports

The current Yankey Engineering (6691) market capitalization is approximately NT$67.29B, based on its latest share price and shares outstanding. Market capitalization represents the total market value of a company's equity and is calculated by multiplying the current stock price by the number of shares outstanding. As a result, Yankey Engineering's market cap fluctuates with changes in its share price and share count. Last updated: January 1, 2026 at 12:18 AM Eastern Time

In the most recently reported quarter, Yankey Engineering (6691) generated NT$5.55B in revenue, representing a +47.30% year over year change. Quarterly revenue results and expectations reflect underlying demand trends, pricing dynamics, product or service mix, seasonality, and broader macroeconomic conditions. Actual results may differ from consensus estimates as new information becomes available. Last updated: January 1, 2026 at 4:23 AM Eastern Time

In the most recently reported fiscal year, Yankey Engineering (6691) generated net income of NT$2.03B, compared with NT$1.77B in the prior fiscal year, representing a +14.87% year over year change. Net income may be positive or negative and can fluctuate materially from year to year due to changes in operating performance, non-recurring or one-time items, accounting treatments, capital structure, and broader macroeconomic conditions. Last updated: January 1, 2026 at 4:23 AM Eastern Time

According to its latest quarterly filing, Yankey Engineering (6691) reported EBITDA of NT$885.39M, representing a +38.22% year over year change. EBITDA is a non-GAAP measure and does not account for depreciation, amortization, interest expense, taxes, or capital expenditures. As a result, it should be considered alongside other financial metrics when assessing operating performance. Actual results may differ from estimates as company-specific or macroeconomic conditions evolve. Last updated: January 1, 2026 at 4:23 AM Eastern Time

As of the most recent reporting period, the company's debt-to-equity ratio stands at 0.00x, calculated as total debt divided by total shareholders' equity. A lower debt-to-equity ratio generally indicates a more conservative capital structure with less reliance on external borrowing, while a higher ratio suggests greater financial leverage and potentially higher sensitivity to interest rates, refinancing conditions, and earnings volatility. The debt-to-equity ratio should be interpreted in the context of the company's industry, business model, cash flow stability, and balance sheet composition. Last updated: January 1, 2026 at 4:23 AM Eastern Time

Based on the latest available data, Yankey Engineering (6691) is currently trading at a last twelve months (LTM) P/E ratio of 25.21x. The P/E ratio reflects how much investors are willing to pay today for a dollar of earnings and can vary meaningfully over time due to changes in profitability, growth expectations, margin outlook, and earnings volatility. Last updated: January 1, 2026 at 4:23 AM Eastern Time

📅 Earnings & Dividends

In the most recently reported quarter, Yankey Engineering (6691) revenue was NT$5.55B. Earnings per share (EPS) for the quarter were NT$6.10. Revenue and EPS surprises may be positive or negative and can influence near-term stock performance depending on expectations, forward guidance, and broader market and sector conditions. For a detailed history of analyst expectations versus reported results, view the full estimates vs. actuals track record here: 👉 Estimates vs. Actuals Last updated: January 1, 2026 at 4:23 AM Eastern Time

📈 Analyst Information

Based on the latest available analyst coverage, Yankey Engineering (6691) currently carries a not available consensus rating. Analyst views are forward-looking estimates and should not be considered investment advice. Last updated: January 1, 2026 at 4:23 AM Eastern Time

Like other publicly traded stocks, Yankey Engineering (6691) shares are bought and sold on stock exchanges such as TWSE and other supported markets, depending on the listing. The most common way to buy shares is through an online brokerage account. To get started, you typically need to: Open an account with a licensed stock brokerComplete the broker's verification processFund your accountPlace a buy order for Yankey Engineering (6691) shares Trading involves risk, and investors should consider their financial objectives and risk tolerance before investing.

ℹ️ Company Information

At the top right of this page, you'll see a star icon labeled Add to watchlist. Click it to add 6691 to your watchlist.

Yankey Engineering trades under the ticker symbol 6691 on the TWSE stock exchange. The ticker 6691 is used to identify the company's common stock across trading platforms, market data providers, and regulatory filings.

As of the most recently reported period, Yankey Engineering (6691) employs approximately 905 people worldwide. Reported employee figures may fluctuate over time due to hiring activity, restructuring, automation initiatives, or changes in business strategy. Headcount data is typically disclosed in company filings and reflects full-time employees unless otherwise stated. Last updated: January 1, 2026 at 12:18 AM Eastern Time

Yankey Engineering (6691) operates in a highly competitive market with companies that often have different business models, geographic exposure, and end markets. While no two companies are identical, the following firms are generally considered the closest Yankey Engineering (6691) stock peers based on overlapping products, services, and competitive dynamics:United Integrated Services (2404)China Shuifa Singyes Energy Holdings (750)L&K Engineering (Suzhou) (603929)Shanghai Research Institute of Building Sciences Group (603153)Bestway Marine & Energy Technology (300008)BES Engineering (2515)Ruentex Engineering & Construction (2597)JSTI Group (300284)Both Engineering Technology (601133) These peers may differ in size, business mix, financial profile, and strategic focus, but they are commonly referenced due to overlapping markets, customer segments, or competitive positioning relative to Yankey Engineering.

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Market data is sourced from S&P Global Market Intelligence. All insights and analysis are developed by Gainify. Copyright © 2026, S&P Global Market Intelligence. All rights reserved.

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