Yello Mobile is a former Marketing Agency company based in Seoul, founded in 2012.
- Valuation
- $4B
Yello Mobile revenue
Yello Mobile's annual revenue was $1.4M in April 2021 (source not recorded). The company has since shut down.
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $1.4M | – |
– source not recorded
Yello Mobile valuation
Yello Mobile is privately held, so there is no Yello Mobile stock to buy. Investors valued it at $4B.
Yello Mobile funding rounds & investors
Yello Mobile has raised $77M across two rounds since 2015. The latest was a $30M funding round in February 2016.
| Date | Round | Raised | Source |
|---|---|---|---|
| Feb 2016 | Funding round | $30M | gaebler.com |
| Dec 2015 | Funding round | $47M | gaebler.com |
| Total raised | $77M |
Yello Mobile CEO, founders & employees
Sanghyuk Lee founded Yello Mobile in 2012 and led it as CEO. Yello Mobile had 20–1,000 employees (November 2025, LinkedIn).
- Sanghyuk LeeFounder & CEO
All 2 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Nov 2025 | 20 | |
| Nov 2025 | 1,000 | – |
Yello Mobile FAQ
Is Yello Mobile still in business?
No. Yello Mobile has shut down.
What was Yello Mobile's revenue?
Yello Mobile's annual revenue was $1.4M in April 2021 (source not recorded).
How much funding has Yello Mobile raised?
Yello Mobile raised $77M across two funding rounds before it shut down. The last was a $30M funding round in February 2016.
How many employees does Yello Mobile have?
Two counts from November 2025 put Yello Mobile's headcount at 20 and 1,000.
Who founded Yello Mobile?
Sanghyuk Lee founded Yello Mobile in 2012.
Browse Marketing Agency
- MeetMax Conference Software$1.4M
- Digital Cube Technologies$1.4M
- Accelerator App$1.4M
- OPTITOOL$1.4M
- LATO-Strategy Tool$1.4M
- ImplementHIT$1.4M
- SONNE$1.4M
- GuestPro$1.4M
- Blocksize Capital$1.4M
- Stability Chapter$1.4M
- Nubevest$1.4M
- Ethic Advertising$1.4M
- Lee & Crowley$1.4M
- Cookson Communications$1.4M
- New Technology Systems Ltd.$1.4M
- Adly$1.4M
- AppNavi GmbH$1.4M
- Blogmeter$1.4M
- LeadIn$1.4M
How this page is sourced
3 from public sources. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Sep 10, 2026Data disclaimerReport a correction