GigSky
Stay connected wherever you go, with GigSky. No more high roaming fees, relying on Wi-Fi or SIM cards. New! Try our Free
63 employees · est. 2010 · Palo Alto, United States
South China Telecom
Connecting people all around the world
4 employees · est. 2004 · Hong Kong S.a.r.
South China Telecom is the older company (2010 vs 2004); GigSky is the larger of the two.
Side-by-Side Comparison
| Metric | GigSky | South China Telecom |
|---|---|---|
| Founded | ||
| Founded | 2010 | 2004 older |
| Headquarters | ||
| Headquarters | Palo Alto, United States | Hong Kong S.a.r. |
| Employees | ||
| Employees | 63 larger | 4 |
| Industry | ||
| Industry | IT, Mobile | IT, Mobile, Telecom |
| Funding Stage | ||
| Funding Stage | Debt Financing | Not tracked yet |
| Total Funding | ||
| Total Funding | $24.90M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 7 | Not tracked yet |
| Services | ||
| Services | International eSIM data plans and roaming solutions for travelers and businesses | Not tracked yet |
| Target Customers | ||
| Target Customers | Frequent international travelers, businesses with global operations, travel agencies | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Global Connectivity, ESIM Technology, IoT Connectivity, Enterprise Mobility, Mobile Data Solutions, Roaming Solutions, GSM Technologies, Cellular Connectivity, Apple SIM, IoT Management, Data Roaming, Enterprise Management Portal, Prepaid Data Services, Mobile Router Solutions, Data Usage Monitoring | Telecommunications, International Services, Mobile Roaming, Carrier-to-carrier IDD Services, Data Card Services, SMS Services, Sales Branches, Global Coverage, Mobile Value-added Services, Online Platforms, Direct Sales, Channel Sales, Wholesale, Flexible Mobile Services, Prepaid Top-up Center |
| Website | ||
| Website | gigsky.com | south.com.hk |
About GigSky
GigSky is a mobile connectivity startup founded in 2010, based in the United States. The company offers on-demand seamless global connectivity for any mobile device, addressing the challenges of high roaming fees and limited Wi-Fi or SIM card reliance. Featuring patented eSIM technology, GigSky prov...
About South China Telecom
South China Telecom is a mobile telecommunications company based in Hong Kong S.a.r. with a focus on international services. With over a decade of experience, the company offers Carrier-to-Carrier IDD services, mobile roaming data card, and SMS services across 100 countries and regions worldwide. Th...
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Funding, hiring, leadership and stack changes at GigSky and South China Telecom — by email.
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Compiled from the BounceWatch company index. We last looked at GigSky on 11 Jun 2025, and South China Telecom on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.