Largest Companies on Taiwan OTC Exchange by Market Cap

Largest companies on Taiwan OTC Exchange by market cap. Taiwan OTC Exchange (TWO) lists 626 publicly traded companies with a combined market cap of $236.39 Billion. Based in Taiwan, this ranking covers all TWO-listed stocks ordered by market capitalization — from the largest blue-chip companies to smaller listed firms. Updated daily with live market data.

Total Market Cap (USD)

$236.39 Billion

Listed Companies

626

Exchange Location

Taiwan

Top Taiwan OTC Exchange Stocks by Market Capitalization (November 2026)

Top Taiwan OTC Exchange stocks by market capitalization as of November 2026, covering 626 listed companies.

Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change Country 52-Week Range 24h Volume
101 Viking Tech
TWO:3624
$384.48 Million NT$12.20 Billion NT$104.00 -9.96% -24.36% Taiwan Low: NT$39.40 / High: NT$176.50 429.89 Million
102 Actron Technology
TWO:8255
$375.77 Million NT$11.93 Billion NT$117.00 -4.49% -13.33% Taiwan Low: NT$115.00 / High: NT$214.50 6.60 Million
103 Eris Technology
TWO:3675
$372.77 Million NT$11.83 Billion NT$223.00 -8.79% -22.03% Taiwan Low: NT$127.50 / High: NT$450.00 26.69 Million
104 Bin Chuan Enterprise Co Ltd
TWO:1569
$365.84 Million NT$11.61 Billion NT$80.50 -9.65% -18.69% Taiwan Low: NT$37.20 / High: NT$99.00 312.84 Million
105 Axiomtek Co Ltd
TWO:3088
$365.68 Million NT$11.61 Billion NT$104.50 -2.79% -14.34% Taiwan Low: NT$72.00 / High: NT$154.00 13.60 Million
106 Sysgration Ltd
TWO:5309
$363.70 Million NT$11.54 Billion NT$56.90 -8.23% -17.42% Taiwan Low: NT$44.80 / High: NT$81.80 251.88 Million
107 Foresee Pharmaceuticals Co Ltd
TWO:6576
$361.91 Million NT$11.49 Billion NT$73.00 -1.75% -4.58% Taiwan Low: NT$72.90 / High: NT$87.30 3.10 Million
108 STL Technology Co Ltd
TWO:4931
$350.13 Million NT$11.11 Billion NT$169.50 -6.35% -20.98% Taiwan Low: NT$119.00 / High: NT$280.00 64.18 Million
109 IBASE Technology
TWO:8050
$349.58 Million NT$11.10 Billion NT$55.70 -3.80% -13.37% Taiwan Low: NT$39.35 / High: NT$69.00 60.97 Million
110 Utechzone Co Ltd
TWO:3455
$347.90 Million NT$11.04 Billion NT$184.50 -9.78% -31.67% Taiwan Low: NT$82.50 / High: NT$310.00 67.24 Million
111 Integrated Service Technology
TWO:3289
$347.09 Million NT$11.02 Billion NT$127.00 +4.96% -4.15% Taiwan Low: NT$99.40 / High: NT$210.50 12.73 Million
112 Trusval Technology Co Ltd
TWO:6667
$344.67 Million NT$10.94 Billion NT$222.00 -5.13% -12.94% Taiwan Low: NT$212.50 / High: NT$288.50 11.19 Million
113 Dimerco Express
TWO:5609
$343.65 Million NT$10.91 Billion NT$77.50 -0.26% -2.02% Taiwan Low: NT$76.20 / High: NT$83.90 3.31 Million
114 Yungshin Construction & Development Co Ltd
TWO:5508
$340.80 Million NT$10.82 Billion NT$49.75 -2.45% -5.60% Taiwan Low: NT$45.95 / High: NT$76.80 6.10 Million
115 Universal Vision Biotechnology Co Ltd
TWO:3218
$332.33 Million NT$10.55 Billion NT$124.50 +0.40% -5.68% Taiwan Low: NT$123.50 / High: NT$157.50 3.33 Million
116 Albatron Technology Co Ltd
TWO:5386
$329.09 Million NT$10.45 Billion NT$193.00 -8.96% -22.80% Taiwan Low: NT$68.00 / High: NT$593.00 12.64 Million
117 TCI Co Ltd
TWO:8436
$328.39 Million NT$10.42 Billion NT$94.60 -2.07% -4.44% Taiwan Low: NT$94.60 / High: NT$159.00 10.63 Million
118 Kuo Toong International Co Ltd
TWO:8936
$326.31 Million NT$10.36 Billion NT$41.75 -3.13% -9.92% Taiwan Low: NT$41.75 / High: NT$69.30 34.25 Million
119 Kenmec Mechanical Engineering Co Ltd
TWO:6125
$323.96 Million NT$10.28 Billion NT$39.70 -5.92% -17.63% Taiwan Low: NT$39.70 / High: NT$75.60 12.85 Million
120 Argosy Research
TWO:3217
$322.20 Million NT$10.23 Billion NT$113.50 -0.44% -10.28% Taiwan Low: NT$113.50 / High: NT$207.00 6.45 Million
121 Brave C&H Supply Co Ltd
TWO:6538
$320.29 Million NT$10.17 Billion NT$272.50 -0.91% -15.37% Taiwan Low: NT$60.90 / High: NT$445.50 70.88 Million
122 Pan Asia Chemical Co
TWO:4707
$319.89 Million NT$10.15 Billion NT$25.15 -6.68% -19.00% Taiwan Low: NT$9.38 / High: NT$45.00 71.30 Million
123 CoAsia Microelectronics
TWO:8096
$317.13 Million NT$10.07 Billion NT$67.40 -9.65% -21.81% Taiwan Low: NT$44.25 / High: NT$169.50 50.14 Million
124 P-Duke Technology Co Ltd
TWO:8109
$308.93 Million NT$9.81 Billion NT$120.50 -2.03% -8.71% Taiwan Low: NT$96.50 / High: NT$161.50 6.44 Million
125 Wonderful Hi-Tech Co Ltd
TWO:6190
$307.80 Million NT$9.77 Billion NT$54.30 -4.90% -15.16% Taiwan Low: NT$39.25 / High: NT$92.00 49.30 Million
126 Shih Her Technologies
TWO:3551
$306.35 Million NT$9.72 Billion NT$157.50 -2.48% -11.52% Taiwan Low: NT$149.00 / High: NT$225.00 12.50 Million
127 Sunplus Innovation Technology Inc.
TWO:5236
$295.86 Million NT$9.39 Billion NT$156.50 +0.97% -7.12% Taiwan Low: NT$109.50 / High: NT$186.50 6.91 Million
128 Taiwan Hopax Chemsistry MFG Co Ltd
TWO:6509
$293.29 Million NT$9.31 Billion NT$47.15 +0.11% -2.18% Taiwan Low: NT$30.30 / High: NT$57.50 21.78 Million
129 Channel Well Technology Co Ltd
TWO:3078
$293.01 Million NT$9.30 Billion NT$40.90 -4.33% -9.41% Taiwan Low: NT$40.90 / High: NT$74.20 10.75 Million
130 Tang Eng Iron Works Co Ltd
TWO:2035
$292.76 Million NT$9.29 Billion NT$26.55 +0.19% -3.63% Taiwan Low: NT$26.20 / High: NT$30.50 166.06K
131 Planet Technology
TWO:6263
$291.43 Million NT$9.25 Billion NT$148.00 -4.82% -13.45% Taiwan Low: NT$119.50 / High: NT$188.50 6.68 Million
132 Feedback Technology
TWO:8091
$285.43 Million NT$9.06 Billion NT$169.00 -7.14% -17.76% Taiwan Low: NT$105.50 / High: NT$295.00 11.80 Million
133 Great Tree Pharmacy Co Ltd
TWO:6469
$284.40 Million NT$9.03 Billion NT$60.20 -0.66% -6.67% Taiwan Low: NT$60.10 / High: NT$108.50 10.82 Million
134 Insyde Software
TWO:6231
$283.34 Million NT$8.99 Billion NT$197.00 -6.41% -18.09% Taiwan Low: NT$180.00 / High: NT$348.50 8.18 Million
135 INPAQ Technology Co Ltd
TWO:6284
$282.84 Million NT$8.98 Billion NT$61.00 -7.99% -18.34% Taiwan Low: NT$61.00 / High: NT$124.00 24.01 Million
136 Tehmag Foods
TWO:1264
$280.16 Million NT$8.89 Billion NT$240.00 -0.62% -2.64% Taiwan Low: NT$240.00 / High: NT$296.00 466.87K
137 RDC Semiconductor Co Ltd
TWO:3228
$276.51 Million NT$8.78 Billion NT$122.00 -6.15% -16.44% Taiwan Low: NT$117.50 / High: NT$257.50 5.98 Million
138 Zilltek Technology Corp
TWO:6679
$269.45 Million NT$8.55 Billion NT$160.50 -3.60% -15.08% Taiwan Low: NT$160.50 / High: NT$345.50 4.15 Million
139 TSC Auto ID Technology Co Ltd
TWO:3611
$267.79 Million NT$8.50 Billion NT$179.00 -0.56% -1.92% Taiwan Low: NT$179.00 / High: NT$215.50 784.45K
140 Liton Technology
TWO:6175
$266.75 Million NT$8.47 Billion NT$56.40 -5.37% -15.70% Taiwan Low: NT$41.65 / High: NT$116.50 31.69 Million
141 Hsin Tai Gas Co Ltd
TWO:8917
$264.93 Million NT$8.41 Billion NT$51.70 -1.34% -3.36% Taiwan Low: NT$51.50 / High: NT$69.30 163.50K
142 UD Electronic
TWO:3689
$264.38 Million NT$8.39 Billion NT$97.50 -4.41% -14.10% Taiwan Low: NT$95.50 / High: NT$142.00 22.10 Million
143 Youngtek Electronics
TWO:6261
$263.15 Million NT$8.35 Billion NT$65.00 -5.66% -14.47% Taiwan Low: NT$58.00 / High: NT$133.50 26.57 Million
144 QST International
TWO:8349
$258.23 Million NT$8.20 Billion NT$39.25 +0.13% -2.24% Taiwan Low: NT$37.90 / High: NT$46.60 1.97 Million
145 Key Ware Electronics Co Ltd
TWO:5498
$258.19 Million NT$8.20 Billion NT$42.40 -9.88% -24.82% Taiwan Low: NT$24.25 / High: NT$83.10 223.13 Million
146 Galaxy Far East
TWO:6227
$255.38 Million NT$8.11 Billion NT$106.50 -6.99% -14.80% Taiwan Low: NT$80.00 / High: NT$142.50 15.75 Million
147 Ligitek Electronics Co Ltd
TWO:8111
$254.36 Million NT$8.07 Billion NT$74.00 -3.90% -6.92% Taiwan Low: NT$44.25 / High: NT$94.30 243.59 Million
148 Laser Tek Taiwan Co Ltd
TWO:6207
$253.55 Million NT$8.05 Billion NT$101.00 -9.82% -22.31% Taiwan Low: NT$45.35 / High: NT$165.50 204.06 Million
149 Microbio Co Ltd
TWO:4128
$251.09 Million NT$7.97 Billion NT$13.55 -1.81% -6.23% Taiwan Low: NT$13.55 / High: NT$22.15 25.54 Million
150 Wholetech System Hitech Ltd
TWO:3402
$250.85 Million NT$7.96 Billion NT$109.00 -5.22% -14.84% Taiwan Low: NT$109.00 / High: NT$158.00 6.37 Million
151 Wistron Information Technology & Services
TWO:4953
$250.56 Million NT$7.95 Billion NT$111.50 -6.30% -12.55% Taiwan Low: NT$108.00 / High: NT$143.00 10.75 Million
152 New Best Wire Industrial Co Ltd
TWO:5013
$249.26 Million NT$7.91 Billion NT$59.30 -5.72% +14.48% Taiwan Low: NT$24.55 / High: NT$66.60 73.07 Million
153 Avalue Technology
TWO:3479
$249.16 Million NT$7.91 Billion NT$109.00 -4.80% -11.38% Taiwan Low: NT$83.70 / High: NT$156.50 10.16 Million
154 Ample Electronic Technology Co Ltd
TWO:4760
$248.36 Million NT$7.88 Billion NT$240.50 -9.07% -25.43% Taiwan Low: NT$163.00 / High: NT$468.00 26.37 Million
155 Taiwan Taxi Co Ltd
TWO:2640
$248.33 Million NT$7.88 Billion NT$133.00 +0.38% -2.56% Taiwan Low: NT$122.50 / High: NT$195.00 1.62 Million
156 Poya International Co Ltd
TWO:5904
$247.16 Million NT$7.84 Billion NT$73.70 +0.68% +2.65% Taiwan Low: NT$68.40 / High: NT$737.00 96.53 Million
157 Te Chang Construction Co Ltd
TWO:5511
$245.89 Million NT$7.80 Billion NT$68.80 -0.29% -1.43% Taiwan Low: NT$62.60 / High: NT$80.40 2.66 Million
158 Xxentria Technology Materials Co Ltd
TWO:8942
$244.63 Million NT$7.76 Billion NT$39.05 +0.00% -2.62% Taiwan Low: NT$33.70 / High: NT$46.00 3.62 Million
159 Addcn Technology Co Ltd
TWO:5287
$244.16 Million NT$7.75 Billion NT$128.50 -0.77% -4.46% Taiwan Low: NT$128.50 / High: NT$174.50 1.78 Million
160 PharmaEngine
TWO:4162
$243.71 Million NT$7.74 Billion NT$54.60 -1.80% -2.67% Taiwan Low: NT$53.00 / High: NT$73.80 5.91 Million
161 Egis Technology
TWO:6462
$242.35 Million NT$7.69 Billion NT$84.30 -5.39% -14.85% Taiwan Low: NT$84.30 / High: NT$155.00 10.17 Million
162 Silicon Power Computer & Communications
TWO:4973
$238.99 Million NT$7.59 Billion NT$116.00 -6.07% -17.44% Taiwan Low: NT$33.00 / High: NT$210.00 23.95 Million
163 Jiin Yeeh Ding Enterprise Co Ltd
TWO:8390
$236.80 Million NT$7.52 Billion NT$78.20 -3.22% -6.24% Taiwan Low: NT$64.70 / High: NT$129.50 11.20 Million
164 Motech Industries Co Ltd
TWO:6244
$236.56 Million NT$7.51 Billion NT$19.40 -4.43% -8.49% Taiwan Low: NT$15.10 / High: NT$36.30 101.52 Million
165 Advanced Ceramic X
TWO:3152
$236.01 Million NT$7.49 Billion NT$192.00 -4.48% -15.04% Taiwan Low: NT$106.00 / High: NT$367.93 2.35 Million
166 Hi-Lai Foods Co Ltd
TWO:1268
$234.79 Million NT$7.45 Billion NT$176.50 +0.28% +0.00% Taiwan Low: NT$154.50 / High: NT$185.00 658.84K
167 Trigold Holdings Ltd
TWO:3709
$234.37 Million NT$7.44 Billion NT$57.90 -3.34% -10.65% Taiwan Low: NT$46.90 / High: NT$92.90 8.93 Million
168 Honey Hope Honesty Enterprise Co Ltd
TWO:8043
$231.11 Million NT$7.34 Billion NT$91.80 -10.00% -30.19% Taiwan Low: NT$46.45 / High: NT$226.50 78.95 Million
169 Advanced International Multitech Co Ltd
TWO:8938
$230.98 Million NT$7.33 Billion NT$48.35 -0.41% -2.22% Taiwan Low: NT$48.35 / High: NT$75.20 2.08 Million
170 NEXCOM International Co Ltd
TWO:8234
$230.48 Million NT$7.32 Billion NT$51.80 -4.43% -17.52% Taiwan Low: NT$51.80 / High: NT$78.10 7.86 Million
171 Forcecon Technology Co Ltd
TWO:3483
$230.14 Million NT$7.30 Billion NT$74.50 -7.80% -15.91% Taiwan Low: NT$70.50 / High: NT$111.00 33.18 Million
172 Bioteque
TWO:4107
$227.06 Million NT$7.21 Billion NT$104.00 -0.95% -3.70% Taiwan Low: NT$104.00 / High: NT$129.00 1.05 Million
173 Genesyslogic
TWO:6104
$224.80 Million NT$7.14 Billion NT$78.30 -3.57% -10.51% Taiwan Low: NT$78.30 / High: NT$108.50 10.05 Million
174 Mildef Crete
TWO:3213
$223.72 Million NT$7.10 Billion NT$121.00 +3.42% -1.22% Taiwan Low: NT$95.30 / High: NT$142.50 5.02 Million
175 Jmicron Technology
TWO:4925
$221.19 Million NT$7.02 Billion NT$99.50 -7.87% -22.27% Taiwan Low: NT$34.50 / High: NT$211.00 4.96 Million
176 Hua Jung Components Co Ltd
TWO:5328
$220.92 Million NT$7.01 Billion NT$40.60 -7.73% -19.28% Taiwan Low: NT$17.65 / High: NT$82.40 103.43 Million
177 United Orthopedic
TWO:4129
$220.28 Million NT$6.99 Billion NT$72.50 -1.49% -7.05% Taiwan Low: NT$72.50 / High: NT$128.50 5.10 Million
178 Sinopower Semiconductor
TWO:6435
$219.52 Million NT$6.97 Billion NT$186.00 -6.53% -15.45% Taiwan Low: NT$101.00 / High: NT$420.00 11.39 Million
179 Medeon Biodesign
TWO:6499
$216.24 Million NT$6.86 Billion NT$70.80 -0.98% -10.15% Taiwan Low: NT$55.80 / High: NT$122.50 7.90 Million
180 Gamania Digital Entertainment Co Ltd
TWO:6180
$215.31 Million NT$6.83 Billion NT$38.95 +3.87% -2.38% Taiwan Low: NT$37.50 / High: NT$56.20 8.27 Million
181 Alcor Micro
TWO:8054
$213.94 Million NT$6.79 Billion NT$64.20 -5.03% -15.86% Taiwan Low: NT$64.20 / High: NT$154.00 18.97 Million
182 Chen Full International Co Ltd
TWO:8383
$212.18 Million NT$6.73 Billion NT$59.70 -5.84% -15.56% Taiwan Low: NT$38.50 / High: NT$90.40 21.33 Million
183 Amazing Microelectronic
TWO:6411
$208.73 Million NT$6.63 Billion NT$67.60 -2.59% -9.99% Taiwan Low: NT$67.60 / High: NT$114.00 5.43 Million
184 Dimerco Data System
TWO:5403
$208.46 Million NT$6.62 Billion NT$86.10 -1.49% -4.33% Taiwan Low: NT$84.50 / High: NT$121.50 1.11 Million
185 Genesis Technology
TWO:6221
$206.35 Million NT$6.55 Billion NT$38.85 -9.97% -4.07% Taiwan Low: NT$20.55 / High: NT$43.15 131.44 Million
186 Tian Zheng International Precision Machinery Co Ltd
TWO:6654
$203.10 Million NT$6.45 Billion NT$173.00 -8.95% -13.07% Taiwan Low: NT$79.50 / High: NT$227.50 846.89K
187 Chung Hwa Food Industrial Co Ltd
TWO:4205
$202.43 Million NT$6.43 Billion NT$65.80 +0.15% -2.81% Taiwan Low: NT$65.70 / High: NT$85.80 781.26K
188 Highlight Tech
TWO:6208
$202.37 Million NT$6.42 Billion NT$68.00 -3.82% -8.60% Taiwan Low: NT$40.55 / High: NT$106.00 3.77 Million
189 Intai Technology
TWO:4163
$198.79 Million NT$6.31 Billion NT$124.50 +1.63% -0.40% Taiwan Low: NT$90.40 / High: NT$150.00 729.30K
190 North-Star International Co Ltd
TWO:8927
$197.38 Million NT$6.27 Billion NT$14.95 -0.99% -4.17% Taiwan Low: NT$14.95 / High: NT$28.25 6.05 Million
191 TTFB Co Ltd
TWO:2729
$197.04 Million NT$6.25 Billion NT$149.50 -0.99% -2.92% Taiwan Low: NT$149.50 / High: NT$182.50 480.44K
192 OBI Pharma
TWO:4174
$194.63 Million NT$6.18 Billion NT$46.95 +1.84% -4.09% Taiwan Low: NT$23.25 / High: NT$59.90 33.04 Million
193 Senao Networks
TWO:3558
$194.45 Million NT$6.17 Billion NT$104.50 -9.91% -25.89% Taiwan Low: NT$104.50 / High: NT$147.00 7.08 Million
194 Service & Quality Technology Co Ltd
TWO:3219
$193.13 Million NT$6.13 Billion NT$85.40 -8.57% -20.56% Taiwan Low: NT$51.00 / High: NT$140.50 30.97 Million
195 Horizon Securities Co Ltd
TWO:6015
$193.07 Million NT$6.13 Billion NT$15.65 -1.88% -9.80% Taiwan Low: NT$10.30 / High: NT$22.90 48.25 Million
196 Grand Fortune Securities Co Ltd
TWO:6026
$191.59 Million NT$6.08 Billion NT$15.35 -0.97% -6.12% Taiwan Low: NT$11.85 / High: NT$19.30 23.61 Million
197 Sensortek Technology Corp
TWO:6732
$191.08 Million NT$6.07 Billion NT$124.00 -6.42% -16.78% Taiwan Low: NT$124.00 / High: NT$214.00 2.13 Million
198 Brogent Technologies
TWO:5263
$190.88 Million NT$6.06 Billion NT$79.30 -0.38% -10.60% Taiwan Low: NT$79.30 / High: NT$125.00 5.86 Million
199 Ta Chia Yung Ho Machine Industry Co Ltd
TWO:2221
$190.02 Million NT$6.03 Billion NT$142.50 +1.06% -1.72% Taiwan Low: NT$27.95 / High: NT$197.50 74.31 Million
200 Ate Energy International Co Ltd
TWO:6179
$188.27 Million NT$5.98 Billion NT$33.70 -9.41% -15.75% Taiwan Low: NT$22.80 / High: NT$41.45 157.54 Million

How Taiwan OTC Exchange Companies Are Ranked by Market Cap

Taiwan OTC Exchange companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.