Sure Chill secures £4m from The Garage Soho and Novastar Ventures to scale its cooling technology
The funding round was backed equally by brand builder The Garage Soho and Africa-focused venture capital firm Novastar Ventures.
Sure Chill develops cooling technology that maintains low temperatures during power interruptions, initially designed for vaccine storage in emerging regions. The company works with international health organisations and commercial partners to deploy its systems globally.
Cardiff cooling technology business Sure Chill has raised £4m in new funding from The Garage Soho and Novastar Ventures. The capital will be deployed to accelerate product development, expand overseas operations and attract talent as the company scales its commercial footprint.
The business initially gained recognition for protecting temperature-sensitive vaccines in regions with unreliable power supplies, securing contracts with UNICEF and exporting to 49 countries. Building on this operational foundation, the company is now expanding its cooling applications into broader commercial sectors and major global markets.
The latest injection follows substantial recent growth, including a doubling of team size over a three-month period and turnover reaching £3m last year. Existing shareholder Peter Saunders remains the company's largest backer as it targets further international expansion.
From the founder
"Cooling is a foundation of modern society, wherever you are in the world – from keeping food and vaccines cool to even keeping our data centres functioning. Unfortunately, though, many methods available for cooling are not fit for today’s world. That’s why the technology behind Sure Chill is so unique – it stores energy naturally and enables cooling devices like refrigerators to keep on cooling when the power goes out."

Nigel Saunders
CEO at Sure Chill
Investor perspective
"It’s rare to find such an innovative technology that will have such a profound impact on the well-being of the planet."
John Hegarty
Co-founder, The Garage Soho
Use of funds
- 01Continue product development
- 02Grow the team
- 03Scale operations
- 04Expand into international markets
Investors
About the company
Sure Chill
Cooling technology company specialising in continuous refrigeration through power disruptions.