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GCS Holdings 4991.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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320.00

+9.97%

Close of 9 Nov 2026, in TWD

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About GCS Holdings

Its shares trade on Taipei Exchange under the ticker 4991.TWO. It has been listed since 30 May 2012. In the fiscal year to 31 December 2025, it reported revenue of TWD 2.20bn and net income of TWD 17.5m. At that date it held total assets of TWD 3.85bn and shareholders' equity of TWD 3.24bn.

GCS Holdings, Inc. engages in the manufacture and sale of semiconductor devices. The firm through its subsidiaries, develops, manufactures, markets, sells integrated circuits chips. The company provides foundry services to integrated device manufacturers and fabless design houses, targeting wireless, power electronics, optoelectronics, and telecommunication markets. The GCS LLC provides pure-play foundry services for III-V compound semiconductor radio frequency integrated circuits, power electronics and optoelectronics (the foundry service business), as well as manufactures and markets compound semiconductor optical wafers and chips under its own brand (the component business). The GCS LLC's customers are primarily United State-based integrated device manufacturers (IDMs) and fabless design houses. The optoelectronic products from GCS LLC's component business are sold to distributors and electronic device manufacturers based in China and Taiwan.

Figures and description from our data supplier, not checked against the company's own report.

Company facts

Sector
Information Technology
Industry
Semiconductors & Semiconductor Equipment
Listed since
30 May 2012

Leadership

Pay as last reported

  • Mr. Ta-Lun HuangChairman of the Board, since 2021
  • Baoxin AnPresident, Chief Executive Officer, Director, since 2021
  • Shuwei LinCorporate Governance Officer
  • Bich Thao Thi LuuHead of Engineering Technology
  • Elmer Aguinaldo Salvador JrHead of Production
  • Zhiyu ZhangHead of Finance & Accounting
  • Mr. Cun-Jhong LiDirector
  • Mr. Feng-Cheng SuDirector
  • Shangyi LinIndependent Director
  • Zonglin ZengIndependent Director
  • Ms. Meijun ZhaoIndependent Director

Environmental, social and governance

Scores out of 100, from our data supplier

ESG
Overall
0
Environment
0
Social
0
Governance
0

SWOT analysis

AI-generated by our data supplier. Not written or checked by our editors.

AI-generated

Strengths

  • GCS Holdings Inc manufactures semiconductor devices for wireless and telecommunication markets.
  • GCS LLC provides pure-play foundry services for III-V compound semiconductors in radio frequency applications.
  • GCS LLC's component business sells optoelectronic products to distributors in China and Taiwan.

Weaknesses

  • GCS Holdings Inc's foundry services target only United States-based IDMs and fabless design houses.
  • GCS LLC's component business primarily serves customers in China and Taiwan for optoelectronic products.
  • GCS Holdings Inc has no presence in the European semiconductor market.

Opportunities

  • Expanding foundry services to include power electronics markets in Asia-Pacific regions.
  • Increasing market share in the optoelectronics segment through partnerships with Chinese manufacturers.
  • Growing demand for III-V compound semiconductors in telecommunication infrastructure.

Threats

  • Dependence on United States-based customers for foundry services creates market vulnerability.
  • Competition from Asian semiconductor manufacturers in the optoelectronics market.
  • Potential trade restrictions affecting semiconductor exports to China and Taiwan.

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

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