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OPENX
OpenX
AdTech · Pasadena, California · United States · Founded · 2009 · ≈ · 400 · employees

OpenX Funding History: Rounds, Investors & Valuation

Private

OpenX has raised $38M across 4 funding rounds.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
OpenX funding · at a glance
Total raised, all rounds
$38M
some round sizes not disclosed
Funding rounds
4
priced rounds
Latest round
Jan 2013
Jan 2013
Lead on that event
Samsung Venture Investment Corporation
Accel Partners, Index Ventures, SAP Ventures, Mitsui & Co. Global Investment, Presidio Ventures
2013
About OpenX

OpenX is backed by Accel Partners, Index Ventures, DAG Ventures, SAP Ventures, and Samsung Venture Investment Corporation. These investors backed the company as it grew from a commercialized open-source ad server into an independent supply-side platform serving global publishers.

Funding timeline

The OpenX funding timeline

4 funding rounds, the latest highlighted.

2009
OpenX founded

OpenX was founded in 2009, United States.

JUN 2007
Series A

A primary round — the company sells new shares to investors it selects.

Valuation basisAmountPrice / shareLead
JAN 2008
Series B

Index Ventures, First Round Capital, Mangrove Capital Partners. $15.5M raised, led by Accel Partners.

Valuation basisAmount$15.5MPrice / shareLeadAccel Partners
MAY 2009
Series C

A primary round — the company sells new shares to investors it selects.

Valuation basisAmountPrice / shareLead
IPO: NOT ANNOUNCED

No filing has been made.

Funding rounds

OpenX funding rounds in full

4 dated rounds, newest first.

Round
Date
Amount
Valuation
Price / share
Lead investors
Participation
Series E LATEST
Jan 2013
$22.5M
—
—
Samsung Venture Investment Corporation
Accel Partners, Index Ventures, SAP Ventures, Mitsui & Co. Global Investment, Presidio Ventures
Series C
May 2009
—
—
—
—
—
Series B
Jan 2008
$15.5M
—
—
Accel Partners
Index Ventures, First Round Capital, Mangrove Capital Partners
Series A
Jun 2007
—
—
—
—
—
OpenX · investors

Investors

SSamsung Venture Investment CorporationLEADAccel PartnersLEADIndex VenturesDDAG VenturesSSAP Ventures

Frequently asked questions

Is OpenX publicly traded?›

No. OpenX is a private company; its shares do not trade on a public exchange.

Who are OpenX's competitors?›

The closest adtech peers are on the competitors page.

How can I get exposure to OpenX?›

The routes section explains what is realistically available for a company at this stage.

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