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Turn (company)

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Turn (company)
NameTurn
TypePrivate
IndustryAdvertising technology
FateAcquired by Amobee
Founded2004
FoundersAndy Smith; Scott Weiner
HeadquartersRedwood City, California, United States
Key peopleAndy Smith (CEO); Scott Weiner (CTO)
ProductsProgrammatic advertising, data management platform, demand-side platform

Turn (company) was a digital advertising technology firm founded in 2004 and headquartered in Redwood City, California. The company developed programmatic advertising systems and a data-management platform that served advertisers, agencies, and publishers across display, mobile, and video channels. Turn grew during the expansion of real-time bidding and audience targeting, attracting significant venture capital and strategic partnerships before being acquired in 2017.

History

Turn was established in 2004 by entrepreneurs Andy Smith and Scott Weiner in the San Francisco Bay Area, entering a market alongside firms such as DoubleClick, AppNexus, The Trade Desk, Criteo, and Rubicon Project. Early growth coincided with the rise of programmatic advertising and the expansion of ad exchanges like Right Media Exchange and AdX. In the late 2000s and early 2010s Turn expanded operations, opening offices in major advertising hubs including New York City, London, Singapore, and Sydney, while competing with platforms from Adobe Systems and Oracle Corporation following those firms' acquisitions of advertising technology assets.

Turn raised multiple funding rounds as programmatic ad buying matured, positioning itself against demand-side platforms offered by MediaMath, AdRoll, and Google Marketing Platform. The company gained customers among global agencies such as WPP, Publicis Groupe, Omnicom Group, and Interpublic Group of Companies. During its independent phase Turn also engaged with data partners and audience-targeting vendors like Nielsen and Comscore to enhance measurement and attribution capabilities.

As scrutiny of data practices increased in the mid-2010s, Turn faced regulatory and industry attention similar to that confronting Facebook, Twitter, and other adtech firms. In 2017 Turn was acquired by Amobee, a division of SingTel, marking consolidation within the adtech sector and aligning Turn’s technology with a telecommunications-backed media group.

Products and Technology

Turn built a suite of products centered on programmatic media buying and audience data. Its demand-side platform (DSP) enabled real-time bidding across ad exchanges such as OpenX, PubMatic, Index Exchange, and AppNexus Exchange while integrating with supply-side platforms and header bidding setups used by publishers including The New York Times and Forbes.

Turn’s data-management platform (DMP) aggregated third-party and first-party audience signals from partners like Oracle Data Cloud (formerly BlueKai), Acxiom, and Lotame to create audience segments for activation across channels including mobile app environments monitored by Flurry and video inventories supplied by BrightRoll. The company incorporated viewability and fraud detection features leveraging partners such as Integral Ad Science and Moat to address brand safety concerns shared with advertisers like Procter & Gamble and Unilever.

Technically, Turn’s stack involved real-time decisioning, bid optimization, and machine-learning models similar in approach to systems developed at Netflix and Spotify for personalization, albeit optimized for advertising metrics like CPM, CPC, and CPA. The platform exposed APIs for integration with marketing clouds from Salesforce and analytics suites from Adobe Analytics to facilitate campaign measurement and cross-channel attribution.

Business Model and Clients

Turn monetized by charging advertisers and agencies for access to its DSP and DMP capabilities, typically through CPM-based fees, platform fees, and managed-service arrangements. Its client roster included global holding companies (WPP, Publicis Groupe, Omnicom Group, Interpublic Group of Companies), direct brands such as Amazon (company), Microsoft, and Toyota Motor Corporation, and digital publishers that supplied inventory through ad exchanges.

The company offered managed services and programmatic trading desks, competing with agency trading desks operated by firms like GroupM and Accenture Interactive. Turn also pursued partnerships with data providers and measurement vendors to deliver solutions for cross-device identity resolution, an area of interest shared with companies such as Epsilon (company) and LiveRamp.

Funding and Financials

Turn completed several financing rounds that included venture capital and strategic investors. Notable investors included Accel Partners, Alta Partners, and institutional backers that participated in the wider adtech funding ecosystem alongside rounds to companies like AdRoll and MediaMath. The firm’s valuations rose in the programmatic boom of the early 2010s as advertising spending shifted from traditional channels to digital platforms overseen by firms such as Google and Facebook.

Though Turn disclosed limited public financial details, market reports placed it among the larger independent DSPs by revenue and spend-through, competing with independently funded platforms like The Trade Desk prior to that company’s IPO. The acquisition by Amobee in 2017 reflected strategic consolidation and an exit for investors seeking scale within a telecommunications-backed adtech operation.

Turn encountered scrutiny related to data privacy, ad fraud, and compliance similar to challenges faced by Facebook, Google (company), and other digital advertising players. Concerns focused on the collection and use of third-party audience data aggregated in DMPs and the transparency of programmatic supply chains involving intermediaries such as ad exchanges and SSPs like Rubicon Project.

At times the company’s practices prompted industry debate over user tracking, cross-device identification, and adherence to regulatory frameworks influenced by laws such as the California Consumer Privacy Act and the European General Data Protection Regulation. Advertisers and advocacy groups compared transparency expectations to standards promoted by organizations like the Interactive Advertising Bureau and Network Advertising Initiative.

Acquisition and Aftermath

In 2017 Amobee, a subsidiary of SingTel, acquired Turn, integrating its DSP and DMP capabilities into Amobee’s unified advertising platform. The acquisition aimed to combine Turn’s programmatic technology with Amobee’s television and cross-channel capabilities, aligning with consolidation trends exemplified by transactions involving Oracle’s and Adobe’s adtech acquisitions.

Post-acquisition, parts of Turn’s technology and client relationships were integrated into Amobee’s offerings, while industry consolidation continued as firms such as The Trade Desk, AppNexus (later part of Xandr), and Magnite reshaped supply and demand dynamics. The transaction influenced market discussions among advertisers, agencies, and regulators about scale, data governance, and vendor transparency in programmatic advertising.

Category:Advertising companies of the United States