TotalMarketCap

Largest companies in Taiwan

The 24 companies domiciled in Taiwan that trade on a US exchange, ranked by market capitalisation. Domicile comes from each company's own SEC filing, so a company headquartered here but listed only on its home market does not appear.

Combined market cap

$2.663 T

2.6% of all US-listed value

Companies

24

Ranked #3 of 55 countries

Largest

Taiwan Semiconductor Manufacturing

TSM ยท market cap

Average

$110.948 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Taiwan Semiconductor ManufacturingTSM$2.45T$472.20-2.09% Taiwan
2ASE TechnologyASX$101.9B$45.76-2.18% Taiwan
3United MicroelectronicsUMC$58.7B$23.31+0.52% Taiwan
4Chunghwa TelecomCHT$35.5B$45.78-0.65% Taiwan
5Silicon Motion TechnologySIMO$9.69B$285.78+0.29% Taiwan
6Chipmos TechnologiesIMOS$2.75B$78.60+0.27% Taiwan
7Himax TechnologiesHIMX$2.46B$14.09-5.12% Taiwan
8SL ScienceSLBT$846.7M$1.51-0.66% Taiwan
9Agencia Comercial SpiritsAGCC$577.9M$15.50+3.33% Taiwan
10Gorilla Technology GroupGRRR$326.4M$11.76-3.45% Taiwan
11ObookOWLS$205.4M$5.43-0.18% Taiwan
12PerfectPERF$194.5M$1.91+0.00% Taiwan
13Jyong BiotechMENS$156.6M$2.06+1.98% Taiwan
14Miluna AcquisitionMMTX$90.1M$10.21+0.00% Taiwan
15FSTKBSX$71.6M$1.60-3.03% Taiwan
16GogoroGGR$61.6M$2.99-6.27% Taiwan
17Asia Pacific Wire & CableAPWC$54.0M$1.31+0.76% Taiwan
18MKDWELL TechMKDW$37.3M$1.09-12.61% Taiwan
19SemiLEDsLEDS$20.0M$2.42+2.11% Taiwan
20GigamediaGIGM$15.1M$1.37-0.72% Taiwan
21Advanced BiomedADVB$10.3M$6.21-2.67% Taiwan
22J-StarYMAT$5.25M$1.31-3.68% Taiwan
23NoceraNCRA$3.80M$1.60-3.03% Taiwan
24TNL MediageneTNMG$3.06M$4.02-2.90% Taiwan

All 24 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.

Other countries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.