London-based Pollstream Ltd secures £602.5k for AI insights platform

An AI-powered platform for public opinion and consumer insights has secured £602.5k in new funding. Pollstream Ltd, the London-based company behind the technology, reached an estimated post-money valuation of £5.6m following the transaction.

The company provides a subscription-based service that delivers instant access to consumer insights and public opinion data. By utilizing artificial intelligence, the platform serves a wide variety of professional users, including corporate strategy teams, public relations specialists, and media organizations. The technology is also designed for use by brand and marketing teams, government departments, and educational institutions.

Founded in January 2025, Pollstream Ltd aims to solve the problem of accessing high-quality, real-time data for researchers, agencies, and policymakers. Its platform is built to support decision-making for both large-scale third-sector organizations and early-stage startups. The software automates the collection and analysis of sentiment, providing users with a streamlined alternative to traditional manual research methods.

The funding round was completed recently (allotment date April 2026) and documented in May 2026. This capital injection follows the company's first year of operations in the professional and scientific services sector.

While the company has not publicly disclosed its current revenue, total assets, or specific employee numbers, the £5.6m valuation was reached fifteen months after incorporation. The platform serves a target market that includes corporate strategy teams, public relations, media, brand and marketing teams, government, education, third-sector organizations, researchers, agencies, policymakers, and startups.