When was Sandbox founded?

Sandbox was founded in 2009 and raised its 1st funding round 6 years after it was founded.

Where is Sandbox located?

Sandbox is headquartered in Seoul, South Korea.

Who is the current CEO of Sandbox?

Lee Pil Sung of Sandbox. They have also founded 1 company.

How many employees does Sandbox have?

As of Sep 30, 2026, the latest employee count at Sandbox is 143.

Is Sandbox a funded company?

Sandbox is a funded company, having raised a total of $87.4M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Sep 2015.

When was the latest funding round of Sandbox?

Sandbox's latest funding was a $***** Series D round on Nov 21, 2020, with participation from 8 investors.

Where does Sandbox rank among its competitors?

Sandbox ranks 5th amongst 12543 active competitors, of which 41 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was One Hand Clap, which secured $234K in May, 2025.

Who are the top competitors of Sandbox?

Sandbox's top competitors include Corus Entertainment, WPP and MTI. Among them, One Hand Clap secured the most recent funding round in May, 2025.

Sandbox - 2026 Company Profile, Team, Funding & Competitors

Company Details

Website: sandbox.co.kr
Social
Email ID: *****@sandboxnetwork.net
Phone Number: +82 **********

Key Metrics

Founded Year

2009

Location

Seoul, South Korea

Stage

Acquired

Total Funding

$87.4M in 5 rounds

Latest Funding Round

Series D, Nov 21, 2020, $*****

Investors

Samsung Venture Investment & 18 more

Ranked

5^th among 12543 active competitors

Employee Count

143 as on Sep 30, 2026

Investment & Acquisitions

Next Chapter

Similar Companies

Corus Entertainment & 12874 more

Exit Details

Acquired by U.S. Silica (Aug 23, 2016)

View Sandbox's full profile

Sandbox got acquired by U.S. Silica on Aug 23, 2016.

Click here to take a look at Sandbox's acquisition in detail

Sandbox has raised a total funding of $87.4M over 5 rounds. Its first funding round was on Sep 2015. Its latest funding round was a Series D round on Nov 21, 2020 for $*****. 8 investors participated in its latest round. Sandbox has 19 institutional investors.

Here is the list of recent funding rounds of Sandbox:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 21, 2020	4530313	Series D	6561733	4538559	3767613	5954880
Jul 29, 2019	4418962	Series C	8864099	5271588	8800693	8059744
Jan 31, 2019	2232395	Series C	8040693	2660494	The Ben Taylor Company	7164255

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View details of Sandbox's funding rounds and investors

The founders of Sandbox is Lee Pil Sung. Lee Pil Sung is the CEO of Sandbox.

Here are the details of Sandbox's key team members:

Lee Pil Sung: Co-Founder & CEO of Sandbox.

View details of Sandbox's Founder profiles and Board Members

Sandbox's employee count trend

Sandbox has 143 employees as of Sep 26. Here is Sandbox's employee count trend over the years:

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Top competitors of Sandbox include Corus Entertainment, WPP and MTI. Here is the list of Top 10 competitors of Sandbox, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Corus Entertainment 1999, Toronto (Canada), Public	Media and Content company	-	TD Securities, RBC Capital Markets & 1 others	67/100
2nd	WPP 1971, London (United Kingdom), Public	Provider of content marketing services	-	Smile Group, Edventure Holdings & 1 others	64/100
3rd	MTI 1996, Shinjuku City (Japan), Public	Providing consumers mobile phone content and managing portal sites	-	-	58/100
4th	YAAP 2015, Mumbai (India), Public	Provider of content discovery, design, and marketing services	$5M	The Rainmaker Group & 2 others	56/100
5th	Sandbox 2009, Seoul (South Korea), Acquired	Provider of brand advertising services	$87.4M	Samsung Venture Investment, ES Investor & 17 others	54/100
6th	Blue Ant Media 2011, Toronto (Canada), Public	Content producer, distributor and channel operator	-	Gibraltar, Kensington Capital Partners & 2 others	53/100
7th	HH Global 1991, Leatherhead (United Kingdom), Acquired	An outsourced procurement of printed marketing materials and packaging	$129M	Blackstone, YFM Equity Partners & 1 others	53/100
8th	One Hand Clap 2019, Mumbai (India), Seed	Provider of influencer marketing and content creation services	$234K	Wtf Holdings & 1 others	50/100
9th	VaynerMedia 2009, New York City (United States), Funding Raised	Brand consulting agency	-	RSE Ventures	48/100
10th	Mediaplanet 1993, New York City (United States), Acquired	Provider of content marketing services	-	-	46/100