10833951 · Active · incorporated 9 years, 4 months ago · London
Manufacturing B2B Deep Tech Hardware Series A
UK-based manufacturing company producing high-quality graphene and graphitic materials using a patented process.
Graphene Star Ltd is a private limited company registered at Companies House under number 10833951, incorporated on 23 June 2017, with a registered office in London. Its current status on the register is active. Its filed nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). Sonde has indexed 75 filings for this company, including 6 funding rounds. Its most recent round closed in September 2025, raising £708k.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 6 | Sep 2025 | £708k | £0.2121 |
| Round 5 | Oct 2023 | £60k | £0.2121 |
| Round 4 | Mar 2023 | £1m | £0.2121 |
| Round 3 | Sep 2021 | £269k | £0.1133 |
| Round 2 | Oct 2019 | £60k | £0.0221 |
| Round 1 | Oct 2017 | £20k | £400.00 |
Graphene Star Ltd has been offered £179k in grant funding across 2 Innovate UK projects starting between 2023 and 2026, mainly Collaborative R&D.
Source: Innovate UK funded projects (UKRI open data). Amounts are offers, not payments.
Showing the 10 most recent of 75 filings.
See the complete cap table with every shareholder, founder tags, dilution across 23 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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