Gadget
Seoul, KR · 1 known investors
Seoul-based GadgetKorea sells travel eSIM and USIM data roaming services to consumers and B2B partners.
Also known as Gadget Korea · GadgetKorea · 가제트코리아
Investors · 1
Company profile
researched Aug 2026GadgetKorea (gadget.network) is a Seoul-headquartered telecommunications company operating in the international data roaming market. It positions its work as making telecom services easier to access and more reasonably priced, providing travelers with data connectivity and offering enterprises opportunities for business expansion built around roaming products.
The company organizes its activities into several business lines. USIMSA is its roaming/telecom service brand. Partners is a B2B eSIM and USIM platform aimed at enterprises and creators, supported by affiliate arrangements, direct sales and API integrations. Superalink is a consumer-facing global eSIM service marketed as connecting in more than 200 countries with no app installation and activation in about one minute.
The company's website is published in Korean and English and includes company, investor-relations (management, financial statements, IR reports, board and investors), careers, newsroom and contact sections.
Business model
GadgetKorea provides mobile data connectivity for international travelers through eSIM and USIM products sold directly to consumers, alongside a B2B platform through which enterprises and creators resell or integrate roaming data via affiliate programs, sales channels and APIs.
Traction
The company states that over 8 million travelers worldwide begin their journeys with GadgetKorea.
▸Full profile — technology, go-to-market, geography
Technology
eSIM and USIM provisioning for global data roaming, including app-free eSIM activation described as taking about one minute, and API integrations enabling partners to connect to its roaming services.
Go-to-market
Direct-to-traveler sales of eSIM and USIM data plans under the USIMSA and Superalink brands, complemented by a partner channel combining affiliate marketing, enterprise sales and API-based integration.
International travelers requiring mobile data abroad, plus enterprises and content creators that distribute or integrate eSIM/USIM roaming services as partners.
Geography
Headquarters at 9F, 22 Magokjungang-ro 5-gil, Gangseo-gu, Seoul, South Korea, with a Singapore entity at Suntec Tower Three and a Bangkok branch office on Sukhumvit Road. Its Superalink eSIM service is marketed as covering more than 200 countries.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
In the news
▸Research sources · 8
primary sources listed
- Gadgetgadget.network · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Gadget do?
- Seoul-based GadgetKorea sells travel eSIM and USIM data roaming services to consumers and B2B partners.
- Who are Gadget's investors?
- Gadget's investors include Kiwoom Investment.
- Where is Gadget headquartered?
- Gadget is headquartered in Seoul, KR.