Taiwan

Top 1000 largest Taiwanese Companies by Market Cap

This is the list of the largest public listed companies from Taiwan by market capitalization with links to their reference stock, sector and industry.

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Top Companies from Taiwan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
511 Keystone Microtech Corp $367.8 M Taiwan Taiwanese Technology Taiwanese Semiconductor Equipment & Materials
512 Opto Tech Corp $367.6 M Taiwan Taiwanese Technology Taiwanese Semiconductors
513 IEI Integration Corp $367.0 M Taiwan Taiwanese Technology Taiwanese Computer Hardware
514 RichWave Technology Corp $365.0 M Taiwan Taiwanese Technology Taiwanese Semiconductors
515 NANTEX Industry Co. Ltd $364.7 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
516 USI Corp $364.5 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
517 Swancor Holding Co. Ltd $362.2 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
518 Dimerco Express Corp $358.5 M Taiwan Taiwanese Industrials Taiwanese Airports & Air Services
519 Hua Yu Lien Development Co. Ltd $358.3 M Taiwan Taiwanese Real Estate Taiwanese Real Estate—Development
520 Kedge Construction Co. Ltd $358.3 M Taiwan Taiwanese Industrials Taiwanese Engineering & Construction
521 San Fu Chemical Co. Ltd $356.8 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
522 KMC $356.4 M Taiwan Taiwanese Consumer Discretionary Taiwanese Auto Parts
523 Radium Life Technology Co. Ltd $355.2 M Taiwan Taiwanese Real Estate Taiwanese Real Estate—Diversified
524 FocalTech Systems Co. Ltd $355.0 M Taiwan Taiwanese Technology Taiwanese Semiconductors
525 Everlight Chemical Industrial Corp $354.9 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
526 Advanced Power Electronics Co. Ltd $350.3 M Taiwan Taiwanese Technology Taiwanese Semiconductors
527 YC Inox Co.,Ltd $349.3 M Taiwan Taiwanese Basic Materials Taiwanese Steel
528 U.D.Electronic Corp $348.9 M Taiwan Taiwanese Technology Taiwanese Electronic Components
529 Integrated Service Technology, Inc. $348.3 M Taiwan Taiwanese Technology Taiwanese Semiconductors
530 Egis Technology, Inc. $348.1 M Taiwan Taiwanese Technology Taiwanese Software—Infrastructure
531 Hong Tai Electric Industrial Co. Ltd $347.1 M Taiwan Taiwanese Industrials Taiwanese Electrical Equipment & Parts
532 Air Asia Co. Ltd $346.3 M Taiwan Taiwanese Industrials Taiwanese Aerospace & Defense
533 China Metal Products Co. Ltd $346.1 M Taiwan Taiwanese Industrials Taiwanese Metal Fabrication
534 Microbio Co. Ltd $345.5 M Taiwan Taiwanese Healthcare Taiwanese Biotechnology
535 International CSRC Investment Holdings Co. Ltd $345.2 M Taiwan Taiwanese Basic Materials Taiwanese Specialty Chemicals
536 Green World Fintech Service Co. Ltd $343.7 M Taiwan Taiwanese Technology Taiwanese Information Technology Services
537 Oriental Union Chemical Corp $343.0 M Taiwan Taiwanese Basic Materials Taiwanese Chemicals
538 Fittech Co.,Ltd $342.3 M Taiwan Taiwanese Industrials Taiwanese Specialty Industrial Machinery
539 Lumax International Corp Ltd $342.2 M Taiwan Taiwanese Technology Taiwanese Electronics & Computer Distribution
540 Tang Eng Iron Works Co. Ltd $340.8 M Taiwan Taiwanese Basic Materials Taiwanese Steel

Top Companies from Taiwan as of Jan. 01, 2026

511. Keystone Microtech Corp

Company Profile: Keystone Microtech Corp
Market Cap (USD): $367.8 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductor Equipment & Materials

512. Opto Tech Corp

Company Profile: Opto Tech Corp
Market Cap (USD): $367.6 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductors

513. IEI Integration Corp

Company Profile: IEI Integration Corp
Market Cap (USD): $367.0 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Computer Hardware

514. RichWave Technology Corp

Company Profile: RichWave Technology Corp
Market Cap (USD): $365.0 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductors

515. NANTEX Industry Co. Ltd

Company Profile: NANTEX Industry Co. Ltd
Market Cap (USD): $364.7 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

516. USI Corp

Company Profile: USI Corp
Market Cap (USD): $364.5 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

517. Swancor Holding Co. Ltd

Company Profile: Swancor Holding Co. Ltd
Market Cap (USD): $362.2 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

518. Dimerco Express Corp

Company Profile: Dimerco Express Corp
Market Cap (USD): $358.5 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Airports & Air Services

519. Hua Yu Lien Development Co. Ltd

Company Profile: Hua Yu Lien Development Co. Ltd
Market Cap (USD): $358.3 M
Country: Taiwan
Sector: Taiwanese Real Estate
Industry: Taiwanese Real Estate—Development

520. Kedge Construction Co. Ltd

Company Profile: Kedge Construction Co. Ltd
Market Cap (USD): $358.3 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Engineering & Construction

521. San Fu Chemical Co. Ltd

Company Profile: San Fu Chemical Co. Ltd
Market Cap (USD): $356.8 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

522. KMC

Company Profile: KMC
Market Cap (USD): $356.4 M
Country: Taiwan
Sector: Taiwanese Consumer Discretionary
Industry: Taiwanese Auto Parts

523. Radium Life Technology Co. Ltd

Company Profile: Radium Life Technology Co. Ltd
Market Cap (USD): $355.2 M
Country: Taiwan
Sector: Taiwanese Real Estate
Industry: Taiwanese Real Estate—Diversified

524. FocalTech Systems Co. Ltd

Company Profile: FocalTech Systems Co. Ltd
Market Cap (USD): $355.0 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductors

525. Everlight Chemical Industrial Corp

Company Profile: Everlight Chemical Industrial Corp
Market Cap (USD): $354.9 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

526. Advanced Power Electronics Co. Ltd

Company Profile: Advanced Power Electronics Co. Ltd
Market Cap (USD): $350.3 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductors

527. YC Inox Co.,Ltd

Company Profile: YC Inox Co.,Ltd
Market Cap (USD): $349.3 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Steel

528. U.D.Electronic Corp

Company Profile: U.D.Electronic Corp
Market Cap (USD): $348.9 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Electronic Components

529. Integrated Service Technology, Inc.

Company Profile: Integrated Service Technology, Inc.
Market Cap (USD): $348.3 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Semiconductors

530. Egis Technology, Inc.

Company Profile: Egis Technology, Inc.
Market Cap (USD): $348.1 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Software—Infrastructure

531. Hong Tai Electric Industrial Co. Ltd

Company Profile: Hong Tai Electric Industrial Co. Ltd
Market Cap (USD): $347.1 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Electrical Equipment & Parts

532. Air Asia Co. Ltd

Company Profile: Air Asia Co. Ltd
Market Cap (USD): $346.3 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Aerospace & Defense

533. China Metal Products Co. Ltd

Company Profile: China Metal Products Co. Ltd
Market Cap (USD): $346.1 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Metal Fabrication

534. Microbio Co. Ltd

Company Profile: Microbio Co. Ltd
Market Cap (USD): $345.5 M
Country: Taiwan
Sector: Taiwanese Healthcare
Industry: Taiwanese Biotechnology

535. International CSRC Investment Holdings Co. Ltd

Company Profile: International CSRC Investment Holdings Co. Ltd
Market Cap (USD): $345.2 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Specialty Chemicals

536. Green World Fintech Service Co. Ltd

Company Profile: Green World Fintech Service Co. Ltd
Market Cap (USD): $343.7 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Information Technology Services

537. Oriental Union Chemical Corp

Company Profile: Oriental Union Chemical Corp
Market Cap (USD): $343.0 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Chemicals

538. Fittech Co.,Ltd

Company Profile: Fittech Co.,Ltd
Market Cap (USD): $342.3 M
Country: Taiwan
Sector: Taiwanese Industrials
Industry: Taiwanese Specialty Industrial Machinery

539. Lumax International Corp Ltd

Company Profile: Lumax International Corp Ltd
Market Cap (USD): $342.2 M
Country: Taiwan
Sector: Taiwanese Technology
Industry: Taiwanese Electronics & Computer Distribution

540. Tang Eng Iron Works Co. Ltd

Company Profile: Tang Eng Iron Works Co. Ltd
Market Cap (USD): $340.8 M
Country: Taiwan
Sector: Taiwanese Basic Materials
Industry: Taiwanese Steel

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