OpenSlaterevenue, acquisition & funding
Account-Based Advertising SoftwareNew YorkFounded 2012
OpenSlate was acquired by DoubleVerify. See DoubleVerify's profile →
OpenSlate is an Account-Based Advertising Software company based in New York, founded in 2012.
OpenSlate revenue
OpenSlate's annual revenue was $3.4M in April 2021, its last figure before DoubleVerify bought it (source not recorded).
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $3.4M | – |
– source not recorded
Who owns OpenSlate
DoubleVerify owns OpenSlate. The date and price of the deal are not on record.
OpenSlate funding rounds & investors
OpenSlate has raised $13.1M across four rounds since 2012. The latest was a $4.3M funding round in September 2016.
| Date | Round | Raised |
|---|---|---|
| Sep 2016 | Funding round | $4.3M |
| Jan 2015 | Funding round | $5.2M |
| Mar 2014 | Funding round | $1.3M |
| Apr 2012 | Funding round | $2.3M |
| Total raised | $13.1M |
OpenSlate CEO, founders & employees
Mike Henry founded OpenSlate in 2012 and led it as CEO. OpenSlate had 75 employees (April 2021).
- Mike HenryFounder & CEO
Team mix (Apr 2021): 9 engineers, 9 in sales, 8 in marketing
OpenSlate FAQ
What was OpenSlate's revenue?
Before DoubleVerify bought it, OpenSlate's annual revenue was $3.4M in April 2021 (source not recorded).
Who owns OpenSlate?
DoubleVerify owns OpenSlate.
How much funding has OpenSlate raised?
OpenSlate raised $13.1M across four funding rounds before DoubleVerify bought it. The last was a $4.3M funding round in September 2016.
How many employees does OpenSlate have?
OpenSlate had 75 employees in April 2021.
Who founded OpenSlate?
Mike Henry founded OpenSlate in 2012.
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How this page is sourced
Founder figures link to the second they were said; public figures name their source; estimates are marked EST and say whose they are. Not financial advice.
Updated Aug 10, 2026Data disclaimerReport a correctionClaim this profileRun OpenSlate? Join the podcast