Taiwan Top Companies List by Market Cap as of August 2026

Nan Ya Plastics manufactures and Markets Plastic Products, Chemicals, Electronic Material, Fibers and textiles, Machinery and Switchgear.

It's also a leading manufacturer of polyester fibers and copper clad laminates of the electronic materials in the world.

Company headquarters is in Taiwan.

Semiconductor company with headquarters is in Taiwan. Nanya Technology manufactures DRAM chips used in Computers.

Nanya aims to be the best DRAM solution provider for a broad range of applications

CATHAY FINANCIAL HOLDING provides Financial Services and Asset Management Company with headquarters is in Taiwan and offering banking, insurance and brokerage services.

For Year ending December 2022, the company annual revenue was 379.8 Billion TWD and annual net profit of 37.3 Billion TWD.

Computers, Laptops and Computers hardware components manufacturing hardware company. Headquarters is in Taiwan.

CTBC Financial Holding provides Financial Services and Insurance Services. Headquarters is in Taiwan. Company has subsidiaries CTBC Bank, Taiwan Life, CTBC Securities, CTBC Capital, CTBC AMC, CTBC Investments, CTBC Security, Taiwan Lottery.

Yageo Corporation manufactures Electronic Components Manufacturing Companies with headquarters is in Taiwan.

Established in 1977, the Yageo Corporation has production and sales facilities in Asia, Europe and the Americas.

Yageo Corporation has product portfolio of resistors, capacitors, wireless components and circuit protection components in both commodity and specialty versions to meet the diverse requirements of customers.

As on 2019, it has 38 sales offices, 6 JIT, 19 manufacturing sites, 14 R&D centers.

Accton Technology Corporation is a Electronics company related to networks equipment. It is the leader in design of open hardware platforms for data center, carrier access, campus, networks and IoT. The headquarters is in Taiwan.

Taishin Financial Holding is a Bank Holding and Financial Services company. The headquarters is in Taiwan.

As on February-2020, Taishin Financial Holding had 7,511 employees.