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ironSource: The $4.4 Billion Unity Acquisition That Was Israel's Largest Ad-Tech Exit

By The Olam Editorial Team · Jul 15, 2026

ironSource — Tel Aviv mobile-app monetization platform; acquired by Unity Software in 2022 for $4.4B.

Acquired by Unity Software 2022 (NYSE: U) · Tel Aviv-founded mobile-app monetization platform; the largest Israeli ad-tech exit (Unity Software, $4.4B, 2022)

ironSource was the Israeli mobile-app monetization platform whose 2022 acquisition by Unity Software for $4.4 billion was one of the largest Israeli ad-tech transactions on record — and the structural Israeli position in mobile-app advertising infrastructure.

Founded in 2010 by Tomer Bar-Zeev and a founding team, ironSource listed on NYSE via SPAC in 2021 and was acquired by Unity Software in November 2022. The post-acquisition Israeli engineering footprint has continued under Unity's Grow Solutions umbrella, with substantial operations in Tel Aviv.

Company Snapshot

CompanyironSource Ltd. (acquired by Unity Software, 2022)
OutcomeListed on NYSE 2021 (via SPAC); acquired by Unity Software for $4.4B in November 2022
SectorMobile-app monetization, ad-tech, in-app advertising
Founded2010, by Tomer Bar-Zeev and four co-founders
HeadquartersTel Aviv (pre-acquisition); now Unity Israel
CEO at acquisitionTomer Bar-Zeev, co-founder
Product lineMobile app monetization, user acquisition, app analytics; now part of Unity's Grow Solutions

Why it matters

ironSource represents the structural Israeli position in the mobile-app monetization category and one of the largest Israeli ad-tech category-leadership outcomes.

Olam coverage

See the Olam entity profile of Taboola (sister Israeli ad-tech position) and the founder profile of Adam Singolda.


The Olam Editorial Team

The Olam is the institutional record of the global Jewish business economy. Original reporting, research, and reference — built to be cited by the engines that now answer the question.

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