RadiumOne is an online advertising network

Advertising network

An online advertising network or ad network is a company that connects advertisers to web sites that want to host advertisements. The key function of an ad network is aggregation of ad space supply from publishers and matching it with advertiser demand...

, founded by Gurbaksh Chahal

Gurbaksh Chahal

Gurbaksh Singh Chahal is an Indian-American internet entrepreneur and a best-selling author. By the age of 25, he had founded and sold two advertising companies for a total of US$340 million.-Early life:...

 in September 2009. It is Chahal's, third venture in advertising networks.

RadiumOne connects advertisers with the most targeted supply of Real-Time Bidding (RTB) and UserMatch inventory in the advertising ecosystem. Leveraging its proprietary ShareGraph technology, it adds an intelligence layer to RTB that provides clients with unparalleled efficiency and insight into previously undiscovered audience segments.

RadiumOne is headquartered in San Francisco

San Francisco, California

San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

, California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 with offices in London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, Minsk

Minsk

- Ecological situation :The ecological situation is monitored by Republican Center of Radioactive and Environmental Control .During 2003–2008 the overall weight of contaminants increased from 186,000 to 247,400 tons. The change of gas as industrial fuel to mazut for financial reasons has worsened...

 and across the USA.

On March 10th 2011, RadiumOne passed an acquisition offer and instead raised another $21 million in financing which valued the Company at $200 million. The Company has raised a total of $33.5 million in funding from Adams Street Partners, Trinity Ventures, Crosslink Capital, DFJ Espirit, and Stanford University

Stanford University

The Leland Stanford Junior University, commonly referred to as Stanford University or Stanford, is a private research university on an campus located near Palo Alto, California. It is situated in the northwestern Santa Clara Valley on the San Francisco Peninsula, approximately northwest of San...

.