Blockgraph, a privately owned company headquartered in the US, was founded in 2020 and employs approximately 40 individuals, specializing in software development. The company offers a privacy-centric identity and data collaboration platform that supports connected TV advertising.
Blockgraph launched new custom targeting capabilities on March 18, 2026, designed for faster execution of political campaigns and election-related initiatives across TV ahead of the 2026 midterm cycle. Previously, on October 28, 2025, Blockgraph joined Go Addressable, Epsilon, Experian, and TransUnion in announcing automated solutions for advertisers to calculate total audience counts across all major addressable TV providers.