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

$2.529 T

2.5% of all US-listed value

Companies

24

Ranked #3 of 55 countries

Largest

Taiwan Semiconductor Manufacturing

TSM ยท market cap

Average

$105.374 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Taiwan Semiconductor ManufacturingTSM$2.32T$446.57-1.20% Taiwan
2ASE TechnologyASX$97.8B$43.93-2.81% Taiwan
3United MicroelectronicsUMC$62.1B$24.68-4.23% Taiwan
4Chunghwa TelecomCHT$35.8B$46.20+0.20% Taiwan
5Silicon Motion TechnologySIMO$9.38B$276.53-2.38% Taiwan
6Himax TechnologiesHIMX$2.49B$14.28-2.92% Taiwan
7Chipmos TechnologiesIMOS$2.36B$67.37-0.81% Taiwan
8SL ScienceSLBT$930.9M$1.66-1.19% Taiwan
9Agencia Comercial SpiritsAGCC$529.8M$14.21+1.50% Taiwan
10Gorilla Technology GroupGRRR$390.5M$14.07-2.29% Taiwan
11ObookOWLS$211.4M$5.59-0.53% Taiwan
12PerfectPERF$195.5M$1.92-0.52% Taiwan
13Jyong BiotechMENS$162.7M$2.14-10.08% Taiwan
14Miluna AcquisitionMMTX$90.0M$10.19+0.00% Taiwan
15FSTKBSX$61.6M$1.38+11.79% Taiwan
16GogoroGGR$61.2M$2.97+4.21% Taiwan
17Asia Pacific Wire & CableAPWC$54.8M$1.33+0.00% Taiwan
18MKDWELL TechMKDW$53.3M$1.56-9.30% Taiwan
19SemiLEDsLEDS$19.0M$2.30-4.17% Taiwan
20GigamediaGIGM$15.2M$1.38+0.00% Taiwan
21Advanced BiomedADVB$10.4M$6.32-0.94% Taiwan
22J-StarYMAT$5.13M$1.28-3.03% Taiwan
23NoceraNCRA$4.37M$1.84-11.11% Taiwan
24TNL MediageneTNMG$3.45M$4.54+16.11% Taiwan

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

Other countries

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