# InfoSum

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/infosum

- Industry: Software
- Headquarters: Hampshire, UK
- Website: www.infosum.com
- Total disclosed funding: $83M
- Latest round: Series B (Aug 17, 2021)
- Investors on record: 8

## About

InfoSum Ltd., based in the UK, specializes in advanced data collaboration solutions that enable companies to utilize their first-party data securely and privately for enhanced analytics and marketing strategies.InfoSum Ltd. was founded in 2015 and operates out of Hampshire, UK. The company focuses on providing data collaboration services to help organizations leverage their first-party data while maintaining privacy. Douglas Weltman, the founder, has a background in data-driven technology, enhancing InfoSum's expertise. The company has raised a total of USD 65.00 mn through a Series B funding round led by Chrysalis Investments, with the most recent deal occurring on April 3, 2025.InfoSum specializes in providing advanced data collaboration solutions that empower companies to leverage their first-party data while maintaining privacy and security. Their core product offerings include the Data Collaboration Platform, the Secure Data Clean Room, and Private Path Solutions, facilitating non-movement of data to enhance analytics, planning, activation, and measurement processes. These tools enable businesses to connect internal and external data silos, resolve identity issues, and collaborate directly with partners. InfoSum serves various sectors including media and advertising, retail, sports, gaming, financial services, and healthcare, with a client base comprising global enterprises requiring secure data-driven marketing strategies. Their products are available in North America, Europe, and parts of Asia, extending the reach and capabilities of businesses in these markets.In 2022, InfoSum generated revenue of USD 6,206,626, with an EBITDA of USD -18,496,290.2, reflecting the company's focus on expanding its portfolio of data collaboration services.Looking ahead, InfoSum plans to enhance its offerings with new products aimed at further solidifying its market position. The recent acquisition by WPP Plc in April 2025 will facilitate the expansion of InfoSum's services to a broader range of clients, thereby widening its overall market offering. The company is also focusing on entering new geographic regions, although specific markets have not been detailed publicly. The funds raised from the Series B round will support these strategic initiatives, enabling InfoSum to continuously improve its technology and services.

## Funding rounds

- Series B, Aug 17, 2021, $65M — Chrysalis Investments
- Series A, Aug 19, 2020, $15M — Upfront, ITV, IA Ventures, Experian, Ascential plc, AKAMAI Capital, Xandr Inc.
- Seed, Feb 9, 2016, $3M — Upfront, IA Ventures

## Investors

- Upfront (https://capitalatlas.ai/funds/upfront) — Seed, Series A
- IA Ventures (https://capitalatlas.ai/funds/ia-ventures) — Seed, Series A
- ITV — Series A
- Experian — Series A
- Ascential plc — Series A
- AKAMAI Capital — Series A
- Xandr Inc. — Series A
- Chrysalis Investments (https://capitalatlas.ai/funds/chrysalis-investments) — Series B