The Series A round will fund international expansion and follows the confirmation of Brian Lesser as Executive Chairman.
"InfoSum is providing the industry with a decentralized marketing infrastructure that removes all privacy, identity and trust barriers, enabling seamless data connectivity across companies."
Lunar Ventures and Techstart Ventures co-led the pre-seed round for the computer vision start-up.
"I want to thank our team for the hard work they’ve put in to get us where we are today. Like most companies, we’ve hit a rough patch at the start of the pandemic and we wouldn’t have made it without each and every individual contribution."
The Y Combinator alumni have raised £1.8m from Episode 1, Seedcamp, 7percent Ventures, Y Combinator, and Kima Ventures.
"We’re building an open source database for time series data, and time series databases are a multi-billion-dollar market because they’re central for financial services, IoT and other enterprise applications. And we basically make it easy to handle explosive amounts of data, and to reduce infrastructure costs massively,"