06847082 · Active · incorporated 17 years, 5 months ago · Swansea
Deeptech Deep Tech Semiconductors Series B+
Develops advanced photoresist materials for extreme ultraviolet (EUV) lithography, used in semiconductor manufacturing.
https://www.irresistiblematerials.com/
Irresistible Materials Ltd is a private limited company registered at Companies House under number 06847082, incorporated on 16 March 2009, with a registered office in Swansea. Its current status on the register is active. Its filed nature of business is other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 126 filings for this company, including 4 funding rounds. Its most recent round closed in October 2025, raising £13.5m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 4 | Oct 2025 | £13.5m | £36.47 |
| Round 3 | Oct 2019 | £656k | £7.00 |
| Round 2 | Dec 2017 | £1.3m | £7.00 |
| Round 1 | Mar 2013 | £430k | £4.20 |
Showing the 16 most recent of 126 filings.
See the complete cap table with every shareholder, founder tags, dilution across 24 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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