Chosen by more than 6 million cumulative users, the service has been experiencing rapid growth. We are actively expanding into global markets to deliver easy, reliable, and cost-effective mobile connectivity for travelers worldwide.
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USIMSA
Starting from the roaming market, Gadget Korea is building an environment where telecommunications services can be accessed more easily and at more reasonable costs.
We provide travelers with affordable and reliable data services, while offering enterprises new opportunities for business expansion.
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Partners
Partners is a B2B eSIM & USIM platform for enterprises and creators.
Through affiliates, sales, and API integrations, we deliver global roaming services that grow together with our partners.
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Superalink
The fastest way to get connected in over 200 countries.
No app needed — activate your eSIM in just 1 minute and focus on your trip.
Fast, simple, and affordable connectivity designed for travelers.
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Careers: partner@usisma.com | Contact: jump@usimsa.com
Headquarters : 9F, 22, Magokjungang-ro 5-gil, Gangseo-gu, Seoul, Republic of Korea
Singapore Branch Office : 8 Temasek Boulevard #42-01 Suntec Tower Three, Singapore 038988
Bangkok Branch Office : 32F , 399 Sukhumvit Rd, Khlong Toei Nuea, Watthana, Bangkok 10110, Thailand
ⓒ 2025 GadgetKorea All rights reserved.
Careers: jump@usisma.com | Contact: help@usimsa.com
Headquarters : 9F, 22, Magokjungang-ro 5-gil, Gangseo-gu, Seoul, Republic of Korea
Singapore Pte. Ltd. : 8 Temasek Boulevard #42-01 Suntec Tower Three, Singapore 038988
Bangkok Branch Office : 32F , 399 Sukhumvit Rd, Khlong Toei Nuea, Watthana, Bangkok 10110, Thailand
ⓒ 2025 GadgetKorea All rights reserved.
