Alloyed Gains £37m Series B Funding: A Boost for Advanced Materials in Oxford
Deal News | Mar 14, 2025 | UK Tech Funding

In this week's UK tech funding roundup, a total of £74.1 million was invested across eight funding rounds, marking a significant week-on-week decrease of 63% in UK tech investments. The standout deal was Alloyed, an advanced materials company based in Oxford, which secured £37 million in a Series B funding round led by investors such as SPARX, the Development Bank of Japan, Aviva Investors, and Future Industry Ventures. Alloyed, founded in 2017, focuses on the design and manufacture of advanced metallic alloys, positioning it as a leader in the materials sector. Other notable funding rounds include Supercritical Solutions, a green hydrogen producer founded in 2020, raising £14 million in a Series A round, and Strolll, a medtech company based in Stafford, which secured £10.35 million in Series A. These investments reflect continued interest and growth in emerging tech sectors within the UK economy.
Sectors
- Advanced Materials
- Green Technology
- MedTech
Geography
- United Kingdom – All companies mentioned are based in the UK, highlighting the geographic focus of the investments.
- Japan – SPARX and the Development Bank of Japan are Japanese investors involved in Alloyed's funding.
Industry
- Advanced Materials – This industry is relevant due to Alloyed's involvement in designing and manufacturing advanced metallic alloys.
- Green Technology – Relevant due to Supercritical Solutions' involvement in green hydrogen production.
- MedTech – Strolll's funding round highlights activity in the medical technology sector.
Financials
- £74.1m – Total amount raised in UK tech investments this week.
- £37m – Amount raised by Alloyed in a Series B funding round.
- £14m – Amount raised by Supercritical Solutions in Series A funding.
- £10.35m – Amount raised by Strolll in Series A funding.
Participants
Name | Role | Type | Description |
---|---|---|---|
Alloyed | Target Company | Company | Oxford-based company specializing in advanced metallic alloys. |
SPARX | Investor | Company | Investment company involved in Alloyed's Series B round. |
Development Bank of Japan | Investor | Company | A Japanese financial institution involved in Alloyed's funding. |
Aviva Investors | Investor | Company | Asset management company participating in Alloyed's Series B round. |
Future Industry Ventures | Investor | Company | Investment firm participating in Alloyed's Series B round. |
Supercritical Solutions | Target Company | Company | Green hydrogen production firm that secured Series A funding. |
Strolll | Target Company | Company | Medtech company based in Stafford, raising Series A funds. |