OpenX
The most innovative independent supply-side platform.
Pasadena, United States
445 employees
Secondary Market
Total: $70.51M
Advertising, Enterprise Software +2
General Information
Pasadena, United States
BounceWatch is an independent company data service, not affiliated with OpenX. To contact OpenX, visit openx.com.
Is this your company?
Confirm with your work e-mail, get the Verified badge and keep this profile correct yourself. Search engines and AI assistants read it every day.
Get Verified
How does OpenX compare?
A PDF of OpenX and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.
This takes a few seconds: we look beyond our own index too.
Meeting OpenX soon?
A one-page PDF brief: what it does, key facts, the last 90 days of dated moves and questions worth asking. Re-checked on the day you order. See a sample
From the desk
Is OpenX on your competitive set?
Our desk can watch it and brief you on every move: hiring, funding, leadership, product and pricing.
Book a 7-day ReadoutDiscover More
United States Market
Advertising
About OpenX
Business keywords: advertising technology, supply-side platform, programmatic advertising, digital advertising, ad selling, ad buying, demand addressability
Funding Rounds & Investors (7)
View All| Funding Stage | Amount | Investors | Lead Investors | Date |
|---|---|---|---|---|
| Secondary Market | Undisclosed | 1 |
|
01 Jun 2015 |
| Venture Round | Undisclosed | 1 |
|
01 Nov 2014 |
| Series E | $25.01M | 6 |
|
17 Jan 2013 |
| Series D | $20.00M | 7 |
|
31 May 2011 |
| Series C | $10.00M | 5 |
|
26 May 2009 |
| Series B | $10.50M | 4 |
|
31 Dec 2007 |
| Series A | $5.00M | 6 |
|
13 Jun 2007 |
Latest News
View All
OpenX Alternatives & Competitors
View All Alternatives
AdChina built and operates China's largest independent SSP/DSP/DMP digital advertising technology pl...
Leading the technology behind digital advertising, [email protected]
The leading technology company that empowers marketers to reach, engage, and convert audiences with...
FAQ About OpenX
Source: BounceWatch company record for OpenX, https://bouncewatch.com/company/openx, updated 27 October 2025. When citing, please name BounceWatch and link this page.
