Yankey Engineering Co Ltd

TW:6691 Taiwan Engineering & Construction
Market Cap
$2.22 Billion
NT$73.32 Billion TWD
Market Cap Rank
#6640 Global
#151 in Taiwan
Share Price
NT$608.00
Change (1 day)
-1.62%
52-Week Range
NT$364.00 - NT$683.00
All Time High
NT$1119.48
About

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 mechanical, electrical, and plumbing turnkey services for commercial office buildings; and high and low voltage transmission system i… Read more

Market Cap & Net Worth: Yankey Engineering Co Ltd (6691)

Yankey Engineering Co Ltd (TW:6691) has a market capitalization of $2.22 Billion (NT$73.32 Billion) as of March 19, 2026. Listed on the TW stock exchange, this Taiwan-based company holds position #6640 globally and #151 in its home market, demonstrating a -4.25% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Yankey Engineering Co Ltd's stock price NT$608.00 by its total outstanding shares 120597000 (120.60 Million).

Yankey Engineering Co Ltd Market Cap History: 2018 to 2026

Yankey Engineering Co Ltd's market capitalization history from 2018 to 2026. Data shows growth from $112.43 Million to $2.22 Billion (43.90% CAGR).

Yankey Engineering Co Ltd Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Yankey Engineering Co Ltd's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.09x

Yankey Engineering Co Ltd's market cap is 0.09 times its annual revenue

Industry average:
0.31x
Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.68x

Yankey Engineering Co Ltd's market cap is 0.68 times its annual earnings

Industry average:
7.62x
Lower than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2019 $179.49 Million $5.17 Billion $530.40 Million 0.03x 0.34x
2020 $220.03 Million $5.35 Billion $467.05 Million 0.04x 0.47x
2021 $485.99 Million $10.66 Billion $956.78 Million 0.05x 0.51x
2022 $414.33 Million $13.97 Billion $1.73 Billion 0.03x 0.24x
2023 $915.37 Million $15.51 Billion $1.77 Billion 0.06x 0.52x
2024 $1.56 Billion $15.19 Billion $2.03 Billion 0.10x 0.77x
2025 $2.03 Billion $22.35 Billion $2.99 Billion 0.09x 0.68x

Competitor Companies of 6691 by Market Capitalization

Companies near Yankey Engineering Co Ltd in the global market cap rankings as of March 19, 2026.

Key companies related to Yankey Engineering Co Ltd by market ranking:

  • Quanta Services Inc (NYSE:PWR): Ranked #264 globally with a market cap of $78.15 Billion USD.
  • Vinci S.A. (PA:DG): Ranked #401 globally with a market cap of $54.72 Billion USD ( €53.30 Billion EUR).
  • VINCI SA (PINK:VCISF): Ranked #420 globally with a market cap of $52.29 Billion USD.
  • Comfort Systems USA Inc (NYSE:FIX): Ranked #460 globally with a market cap of $47.20 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#264 Quanta Services Inc NYSE:PWR $78.15 Billion $571.64
#401 Vinci S.A. PA:DG $54.72 Billion €130.50
#420 VINCI SA PINK:VCISF $52.29 Billion $128.00
#460 Comfort Systems USA Inc NYSE:FIX $47.20 Billion $1424.46

Yankey Engineering Co Ltd Historical Marketcap From 2018 to 2026

Between 2018 and today, Yankey Engineering Co Ltd's market cap moved from $112.43 Million to $ 2.22 Billion, with a yearly change of 43.90%.

Year Market Cap Change (%)
2026 NT$2.22 Billion +8.96%
2025 NT$2.03 Billion +30.07%
2024 NT$1.56 Billion +70.82%
2023 NT$915.37 Million +120.93%
2022 NT$414.33 Million -14.74%
2021 NT$485.99 Million +120.87%
2020 NT$220.03 Million +22.59%
2019 NT$179.49 Million +59.64%
2018 NT$112.43 Million --

End of Day Market Cap According to Different Sources

On Mar 18th, 2026 the market cap of Yankey Engineering Co Ltd was reported to be:

Source Market Cap
Yahoo Finance $2.22 Billion USD
MoneyControl $2.22 Billion USD
MarketWatch $2.22 Billion USD
marketcap.company $2.22 Billion USD
Reuters $2.22 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.